表2碳素钢和低合金钢钢板许用应力 |
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钢号 |
钢板 标准 |
使用 状态 |
厚度 mm |
室温 强度指标 |
在下列温度(它)下的许用应力/MPa |
注 |
|
Rm
MPa |
Rel. MPa |
≤20 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
425 |
450 |
475 |
500 |
525 |
550 |
575 |
600 |
|
Q245R |
GB 713 |
热轧,控 轧,正火 |
3 ~16 |
400 |
245 |
148 |
147 |
140 |
131 |
117 |
108 |
98 |
91 |
85 |
61 |
41 |
|
|
|
|
|
|
|
>16~36 |
400 |
235 |
148 |
140 |
133 |
124 |
111 |
102 |
93 |
86 |
84 |
61 |
41 |
|
|
|
|
|
|
>36~60 |
400 |
225 |
148 |
133 |
127 |
119 |
107 |
98 |
89 |
82 |
80 |
61 |
41 |
|
|
|
|
|
|
>60 ~100 |
390 |
205 |
137 |
123 |
117 |
109 |
98 |
90 |
82 |
75 |
73 |
61 |
41 |
|
|
|
|
|
|
>100 ~150 |
380 |
185 |
123 |
112 |
107 |
100 |
90 |
80 |
73 |
70 |
67 |
61 |
41 |
|
|
|
|
|
|
Q345R |
GB 713 |
热轧,控 轧,正火 |
3~16 |
510 |
345 |
189 |
189 |
189 |
183 |
167 |
153 |
143 |
125 |
93 |
66 |
43 |
|
|
|
|
|
|
>16 ~36 |
500 |
325 |
185 |
185 |
183 |
170 |
157 |
143 |
133 |
125 |
93 |
66 |
43 |
|
|
|
|
|
|
>36 ~60 |
490 |
315 |
181 |
181 |
173 |
160 |
147 |
133 |
123 |
117 |
93 |
66 |
43 |
|
|
|
|
|
|
>60 ~100 |
490 |
305 |
181 |
181 |
167 |
150 |
137 |
123 |
117 |
110 |
93 |
66 |
43 |
|
|
|
|
|
|
>100~150 |
480 |
285 |
178 |
173 |
160 |
147 |
133 |
120 |
113 |
107 |
93 |
66 |
43 |
|
|
|
|
|
|
>150~200 |
470 |
265 |
174 |
163 |
153 |
143 |
130 |
117 |
110 |
103 |
93 |
66 |
43 |
|
|
|
|
|
|
Q370R |
GB 713 |
正火 |
10 ~16 |
530 |
370 |
196 |
196 |
196 |
196 |
190 |
180 |
170 |
|
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|
|
|
|
|
|
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|
>16 ~36 |
530 |
360 |
196 |
196 |
196 |
193 |
183 |
173 |
163 |
|
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|
|
|
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|
>36 ~60 |
520 |
340 |
193 |
193 |
193 |
180 |
170 |
160 |
150 |
|
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|
|
|
18MnMoNbR |
GB713 |
正火 加回火 |
30 ~60 |
570 |
400 |
211 |
211 |
211 |
211 |
211 |
211 |
211 |
207 |
195 |
177 |
117 |
|
|
|
|
|
|
>60 ~100 |
570 |
390 |
211 |
211 |
211 |
211 |
211 |
211 |
211 |
203 |
192 |
177 |
117 |
|
|
|
|
|
|
13MnNiMoR |
GB 713 |
正火 加回火 |
30 ~100 |
570 |
390 |
211 |
211 |
211 |
211 |
211 |
211 |
211 |
203 |
|
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|
|
|
|
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|
>100 ~150 |
570 |
380 |
211 |
211 |
211 |
211 |
211 |
211 |
211 |
200 |
|
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|
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|
15CrMoR |
GB 713 |
正火 加回火 |
6~60 |
450 |
295 |
167 |
167 |
167 |
160 |
150 |
140 |
133 |
126 |
122 |
119 |
117 |
88 |
58 |
37 |
|
|
|
|
>60 ~100 |
450 |
275 |
167 |
167 |
157 |
147 |
140 |
131 |
124 |
117 |
114 |
111 |
109 |
88 |
58 |
37 |
|
|
|
>100 ~150 |
440 |
255 |
163 |
157 |
147 |
140 |
133 |
123 |
117 |
110 |
107 |
104 |
102 |
88 |
58 |
37 |
|
|
|
14Cr1MoR |
GB 713 |
正火 加回火 |
6 ~100 |
520 |
310 |
193 |
187 |
180 |
170 |
163 |
153 |
147 |
140 |
135 |
130 |
123 |
80 |
54 |
33 |
|
|
|
>100 ~ 150 |
510 |
300 |
189 |
180 |
173 |
163 |
157 |
147 |
140 |
133 |
130 |
127 |
121 |
80 |
54 |
33 |
|
|
|
12Cr2MolR |
GB
713 |
正火 加回火 |
6 ~150 |
520 |
310 |
193 |
187 |
180 |
173 |
170 |
167 |
163 |
160 |
157 |
147 |
119 |
89 |
61 |
46 |
37 |
|
|
12Cr1MoVR |
GB 713 |
正火 加回火 |
6~60 |
440 |
245 |
163 |
150 |
140 |
133 |
127 |
117 |
111 |
105 |
103 |
100 |
98 |
95 |
82 |
59 |
41 |
|
|
>60 ~ 100 |
430 |
235 |
157 |
147 |
140 |
133 |
127 |
117 |
111 |
105 |
103 |
100 |
98 |
95 |
82 |
59 |
41 |
|
|
12Cr2Mo1VR |
~ |
正火 加回火 |
30 ~120 |
590 |
415 |
219 |
219 |
219 |
219 |
219 |
219 |
219 |
219 |
219 |
193 |
163 |
134 |
104 |
72 |
|
|
1 |
|
16MnDR |
GB 3531 |
正火,正 火加回火 |
6~16 |
490 |
315 |
181 |
181 |
180 |
167 |
153 |
140 |
130 |
|
|
|
|
|
|
|
|
|
|
|
>16 ~36 |
470 |
295 |
174 |
174 |
167 |
157 |
143 |
130 |
120 |
|
|
|
|
|
|
|
|
|
|
>36 ~ 60 |
460 |
285 |
170 |
170 |
160 |
150 |
137 |
123 |
117 |
|
|
|
|
|
|
|
|
|
|
>60 ~100 |
450 |
275 |
167 |
167 |
157 |
147 |
133 |
120 |
113 |
|
|
|
|
|
|
|
|
|
|
>100 ~ 120 |
440 |
265 |
163 |
163 |
153 |
143 |
130 |
117 |
110 |
|
|
|
|
|
|
|
|
|
|
15MnNiDR |
GB 3531 |
正火,正 火加回火 |
6~16 |
490 |
325 |
181 |
181 |
181 |
173 |
|
|
|
|
|
|
|
|
|
|
|
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|
>16 ~ 36 |
480 |
315 |
178 |
178 |
178 |
167 |
|
|
|
|
|
|
|
|
|
|
|
|
|
>36 ~60 |
470 |
305 |
174 |
174 |
173 |
160 |
|
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表5高合金钢钢板许用应力 |
钢号 |
钢板标准 |
厚度 mm |
在下列温度(°C)下的许用应力/MPa |
注 |
≤20 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
525 |
550 |
575 |
600 |
625 |
650 |
675 |
700 |
725 |
750 |
775 |
800 |
S11306 |
GB
24511 |
1. 5~25 |
137 |
126 |
123 |
120 |
119 |
117 |
112 |
109 |
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|
S11348 |
GB
24511 |
1. 5~25 |
113 |
104 |
101 |
100 |
99 |
97 |
95 |
90 |
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S11972 |
GB
24511 |
1.5~8 |
154 |
154 |
149 |
142 |
136 |
131 |
125 |
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S21953 |
GB
24511 |
1. 5 ~80 |
233 |
233 |
223 |
217 |
210 |
203 |
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S22253 |
GB
24511 |
1.5 ~80 |
230 |
230 |
230 |
230 |
223 |
217 |
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S22053 |
GB
24511 |
1. 5 ~80 |
230 |
230 |
230 |
230 |
223 |
217 |
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S30408 |
GB 24511 |
1. 5 ~80 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
107 |
103 |
100 |
98 |
91 |
79 |
64 |
52 |
42 |
32 |
27 |
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|
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|
1 |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
79 |
76 |
74 |
73 |
71 |
67 |
62 |
52 |
42 |
32 |
27 |
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S30403 |
GB 24511 |
1. 5 ~80 |
120 |
120 |
118 |
110 |
103 |
98 |
94 |
91 |
88 |
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|
1 |
120 |
98 |
87 |
81 |
76 |
73 |
69 |
67 |
65 |
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S30409 |
GB 24511 |
1. 5~80 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
107 |
103 |
100 |
98 |
91 |
79 |
64 |
52 |
42 |
32 |
27 |
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|
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|
1 |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
79 |
76 |
74 |
73 |
71 |
67 |
62 |
52 |
42 |
32 |
27 |
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|
S31008 |
GB 24511 |
1. 5 ~80 |
137 |
137 |
137 |
137 |
134 |
130 |
125 |
122 |
119 |
115 |
113 |
105 |
84 |
61 |
43 |
31 |
23 |
19 |
15 |
12 |
10 |
8 |
1 |
137 |
121 |
111 |
105 |
99 |
96 |
93 |
90 |
88 |
85 |
84 |
83 |
81 |
61 |
43 |
31 |
23 |
19 |
15 |
12 |
10 |
8 |
|
S31608 |
GB 24511 |
1. 5 ~80 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
106 |
105 |
96 |
81 |
65 |
50 |
38 |
30 |
|
|
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|
1 |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
78 |
78 |
76 |
73 |
65 |
50 |
38 |
30 |
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|
S316O3 |
GB 24511 |
1. 5 ~80 |
120 |
120 |
117 |
108 |
100 |
95 |
90 |
86 |
84 |
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|
1 |
120 |
98 |
87 |
80 |
74 |
70 |
67 |
64 |
62 |
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S31668 |
GB 24511 |
1. 5 ~80 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
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1 |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
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S31708 |
GB 24511 |
1. 5 ~80 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
106 |
105 |
96 |
81 |
65 |
50 |
38 |
30 |
|
|
|
|
1 |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
78 |
78 |
76 |
73 |
65 |
50 |
38 |
30 |
|
|
|
|
|
S31703 |
GB 24511 |
1.5 ~ 80 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
|
|
|
|
|
|
|
|
|
|
|
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|
1 |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
|
|
|
|
|
|
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|
|
|
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|
S32168 |
GB 24511 |
1. 5 ~ 80 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
108 |
105 |
103 |
101 |
83 |
58 |
44 |
33 |
25 |
18 |
13 |
|
|
|
|
1 |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
80 |
78 |
76 |
75 |
74 |
58 |
44 |
33 |
25 |
18 |
13 |
|
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|
S39042 |
GB 24511 |
1.5 ~80 |
147 |
147 |
147 |
147 |
144 |
131 |
122 |
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|
1 |
147 |
137 |
127 |
117 |
107 |
97 |
90 |
|
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注1:该行许用应力仅适用于允许产生微量永久变形之元件,对于法兰或其他有微量永久变形就引起泄漏或故障的场合不能采用。 |
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表6碳素钢和低合金钢钢管许用应力 |
|
钢号 |
钢管 标准 |
使用 状态 |
壁厚 mm |
室温 强度指标 |
在下列温度(°C)下的许用应力/MPa |
注 |
|
Rm
MPa |
Rel. MPa |
≤20 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
425 |
450 |
475 |
500 |
525 |
550 |
575 |
600 |
|
10 |
GB/T
8163 |
热轧 |
≤10 |
335 |
205 |
124 |
121 |
115 |
108 |
98 |
89 |
82 |
75 |
70 |
61 |
41 |
|
|
|
|
|
|
|
20 |
GB/T
8163 |
热轧 |
≤10 |
410 |
245 |
152 |
147 |
140 |
131 |
117 |
108 |
98 |
88 |
83 |
61 |
41 |
|
|
|
|
|
|
Q345D |
GB/T
8163 |
正火 |
≤10 |
470 |
345 |
174 |
174 |
174 |
174 |
167 |
153 |
143 |
125 |
93 |
66 |
43 |
|
|
|
|
|
|
10 |
GB 9948 |
正火 |
≤16 |
335 |
205 |
124 |
121 |
115 |
108 |
98 |
89 |
82 |
75 |
70 |
61 |
41 |
|
|
|
|
|
|
>16 ~30 |
335 |
195 |
124 |
117 |
111 |
105 |
95 |
85 |
79 |
73 |
67 |
61 |
41 |
|
|
|
|
|
|
20 |
GB 9948 |
正火 |
≤16 |
410 |
245 |
152 |
147 |
140 |
131 |
117 |
108 |
98 |
88 |
83 |
61 |
41 |
|
|
|
|
|
|
>16 ~30 |
410 |
235 |
152 |
140 |
133 |
124 |
111 |
102 |
93 |
83 |
78 |
61 |
41 |
|
|
|
|
|
|
20 |
GB 6479 |
正火 |
≤16 |
410 |
245 |
152 |
147 |
140 |
131 |
117 |
108 |
98 |
88 |
83 |
61 |
41 |
|
|
|
|
|
|
>16 ~40 |
410 |
235 |
152 |
140 |
133 |
124 |
111 |
102 |
93 |
83 |
78 |
61 |
41 |
|
|
|
|
|
|
16Mn |
GB 6479 |
正火 |
≤16 |
490 |
320 |
181 |
181 |
180 |
167 |
153 |
140 |
130 |
123 |
93 |
66 |
43 |
|
|
|
|
|
|
>16 ~40 |
490 |
310 |
181 |
181 |
173 |
160 |
147 |
133 |
123 |
117 |
93 |
66 |
43 |
|
|
|
|
|
|
12CrMo |
GB 9948 |
正火加回火 |
≤16 |
410 |
205 |
137 |
121 |
115 |
108 |
101 |
95 |
88 |
82 |
80 |
79 |
77 |
74 |
50 |
|
|
|
|
>16 ~ 30 |
410 |
195 |
130 |
117 |
111 |
105 |
98 |
91 |
85 |
79 |
77 |
75 |
74 |
72 |
50 |
|
|
|
|
15CrMo |
GB 9948 |
正火 加回火 |
≤16 |
440 |
235 |
157 |
140 |
131 |
124 |
117 |
108 |
101 |
95 |
93 |
91 |
90 |
88 |
58 |
37 |
|
|
|
>16 ~ 30 |
440 |
225 |
150 |
133 |
124 |
117 |
111 |
103 |
97 |
91 |
89 |
87 |
86 |
85 |
58 |
37 |
|
|
|
>30 ~50 |
440 |
215 |
143 |
127 |
117 |
111 |
105 |
97 |
92 |
87 |
85 |
84 |
83 |
81 |
58 |
37 |
|
|
|
12Cr2Mo1 |
— |
正火加回火 |
≤30 |
450 |
280 |
167 |
167 |
163 |
157 |
153 |
150 |
147 |
143 |
140 |
137 |
119 |
89 |
61 |
46 |
37 |
|
1 |
|
1CrSMo |
GB 9948 |
退火 |
≤16 |
390 |
195 |
130 |
117 |
111 |
108 |
105 |
101 |
98 |
95 |
93 |
91 |
83 |
62 |
46 |
35 |
26 |
18 |
|
|
>16 ~ 30 |
390 |
185 |
123 |
111 |
105 |
101 |
98 |
95 |
91 |
88 |
86 |
85 |
82 |
62 |
46 |
35 |
26 |
18 |
|
|
12Cr1MoVG |
GB
5310 |
正火加回火 |
≤30 |
470 |
255 |
170 |
153 |
143 |
133 |
127 |
117 |
111 |
105 |
103 |
100 |
98 |
95 |
82 |
59 |
41 |
|
|
|
09MnD |
— |
正火 |
≤8 |
420 |
270 |
156 |
156 |
150 |
143 |
130 |
120 |
110 |
|
|
|
|
|
|
|
|
|
1 |
|
09MnNiD |
— |
正火 |
≤8 |
440 |
280 |
163 |
163 |
157 |
150 |
143 |
137 |
127 |
|
|
|
|
|
|
|
|
|
1 |
|
08Cr2AlMo |
— |
正火加回火 |
≤8 |
400 |
250 |
148 |
148 |
140 |
130 |
123 |
117 |
|
|
|
|
|
|
|
|
|
|
1 |
|
09CrCuSb |
— |
正火 |
≤8 |
390 |
245 |
144 |
144 |
137 |
127 |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
注1:该钢管的技术要求见附录A。 |
|
|
|
表8高合金钢钢管许用应力 |
钢号 |
钢管 标准 |
壁厚 mm |
在下列温度(°C)下的许用应力/MPa |
注 |
≤20 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
525 |
550 |
575 |
600 |
625 |
650 |
675 |
700 |
725 |
750 |
775 |
800 |
0Cr18Ni9 |
GB 13296 |
≤14 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
107 |
103 |
100 |
98 |
91 |
79 |
64 |
52 |
42 |
32 |
27 |
|
|
|
|
1 |
(S30408) |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
79 |
76 |
74 |
73 |
71 |
67 |
62 |
52 |
42 |
32 |
27 |
|
|
|
|
|
0Cr18Ni9 |
GB/T 14976 |
≤28 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
107 |
103 |
100 |
98 |
91 |
79 |
64 |
52 |
42 |
32 |
27 |
|
|
|
|
1 |
(S30408) |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
79 |
76 |
74 |
73 |
71 |
67 |
62 |
52 |
42 |
32 |
27 |
|
|
|
|
|
00Cr19Ni10 |
GB 13296 |
≤14 |
117 |
117 |
117 |
110 |
103 |
98 |
94 |
91 |
88 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
(S30403) |
117 |
97 |
87 |
81 |
76 |
73 |
69 |
67 |
65 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
00Cr19Ni10 |
GB/T 14976 |
≤28 |
117 |
117 |
117 |
110 |
103 |
98 |
94 |
91 |
88 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
(S30403) |
117 |
97 |
87 |
81 |
76 |
73 |
69 |
67 |
65 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0Cr18Ni10Ti |
GB 13296 |
≤14 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
108 |
105 |
103 |
101 |
83 |
58 |
44 |
33 |
25 |
18 |
13 |
|
|
|
|
1 |
(S32168) |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
80 |
78 |
76 |
75 |
74 |
58 |
44 |
33 |
25 |
18 |
13 |
|
|
|
|
|
0Cr18Ni10Ti |
GB/T 14976 |
≤28 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
108 |
105 |
103 |
101 |
83 |
58 |
44 |
33 |
25 |
18 |
13 |
|
|
|
|
1 |
(S32168) |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
80 |
78 |
76 |
75 |
74 |
58 |
44 |
33 |
25 |
18 |
13 |
|
|
|
|
|
0Cr17Ni12Mo2 |
GB 13296 |
≤14 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
106 |
105 |
96 |
81 |
65 |
50 |
38 |
30 |
|
|
|
|
1 |
(S31608) |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
78 |
78 |
76 |
73 |
65 |
50 |
38 |
30 |
|
|
|
|
|
OCr17Ni12Mo2 |
GB/T 14976 |
≤28 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
106 |
105 |
96 |
81 |
65 |
50 |
38 |
30 |
|
|
|
|
1 |
(S31608) |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
78 |
78 |
76 |
73 |
65 |
50 |
38 |
30 |
|
|
|
|
|
00Cr17Ni14Mo2 |
GB/T 13296 |
≤14 |
117 |
117 |
117 |
108 |
100 |
95 |
90 |
86 |
84 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(S31603) |
117 |
97 |
87 |
80 |
74 |
70 |
67 |
64 |
62 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
00Cr17Ni14Mo2 |
GB/T 14976 |
≤28 |
117 |
117 |
117 |
108 |
100 |
95 |
90 |
86 |
84 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
(S31603) |
117 |
97 |
87 |
80 |
74 |
70 |
67 |
64 |
62 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0Cr18Ni12Mo2Ti |
GB 13296 |
≤14 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
(S31668) |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
|
|
|
|
|
|
|
|
|
|
|
|
|
0Cr18Ni12Mo2Ti |
GB/T 14976 |
≤28 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
(S31668) |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
|
|
|
|
|
|
|
|
|
|
|
|
|
0Cr19Ni13Mo3 |
GB 13296 |
≤14 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
106 |
105 |
96 |
81 |
65 |
50 |
38 |
30 |
|
|
|
|
1 |
(S31708) |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
78 |
78 |
76 |
73 |
65 |
50 |
38 |
30 |
|
|
|
|
|
0Cr19Ni13Mo3 |
GB/T 14976 |
≤28 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
106 |
105 |
96 |
81 |
65 |
50 |
38 |
30 |
|
|
|
|
1 |
(S31708) |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
78 |
78 |
76 |
73 |
65 |
50 |
38 |
30 |
|
|
|
|
|
00Cr19Ni13Mo3 |
GB 13296 |
≤14 |
117 |
117 |
117 |
117 |
117 |
117 |
113 |
111 |
109 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
(S31703) |
117 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
00Cr19Ni13Mo3 |
GB/T 14976 |
≤28 |
117 |
117 |
117 |
117 |
117 |
117 |
113 |
111 |
109 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
(S31703) |
117 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0Cr25Ni20 |
GB 13296 |
≤14 |
137 |
137 |
137 |
137 |
134 |
130 |
125 |
122 |
119 |
115 |
113 |
105 |
84 |
61 |
43 |
31 |
23 |
19 |
15 |
12 |
10 |
8 |
1 |
(S31008) |
137 |
121 |
111 |
105 |
99 |
96 |
93 |
90 |
88 |
85 |
84 |
83 |
81 |
61 |
43 |
31 |
23 |
19 |
15 |
12 |
10 |
8 |
|
0Cr25Ni20 |
GB/T 14976 |
≤28 |
137 |
137 |
137 |
137 |
134 |
130 |
125 |
122 |
119 |
115 |
113 |
105 |
84 |
61 |
43 |
31 |
23 |
19 |
15 |
12 |
10 |
8 |
1 |
(S31008) |
137 |
121 |
111 |
105 |
99 |
96 |
93 |
90 |
88 |
85 |
84 |
83 |
81 |
61 |
43 |
31 |
23 |
19 |
15 |
12 |
10 |
8 |
|
1Cr19Ni9 |
GB 13296 |
≤14 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
107 |
103 |
100 |
98 |
91 |
79 |
64 |
52 |
42 |
32 |
27 |
|
|
|
|
1 |
(S30409) |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
79 |
76 |
74 |
73 |
71 |
67 |
62 |
52 |
42 |
32 |
27 |
|
|
|
|
|
S21953 |
GB/T
21833 |
≤12 |
233 |
233 |
223 |
217 |
210 |
203 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S22253 |
GB/T
21833 |
≤12 |
230 |
230 |
230 |
230 |
223 |
217 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S22053 |
GB/T
21833 |
≤12 |
243 |
243 |
243 |
243 |
240 |
233 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S25073 |
GB/T
21833 |
≤12 |
296 |
296 |
296 |
280 |
267 |
257 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S30408 |
GB/T 12771 |
≤28 |
116 |
116 |
116 |
111 |
104 |
97 |
94 |
91 |
88 |
85 |
83 |
77 |
67 |
54 |
44 |
36 |
27 |
23 |
|
|
|
|
1,2 |
116 |
97 |
88 |
82 |
77 |
72 |
70 |
67 |
65 |
63 |
62 |
60 |
57 |
53 |
44 |
36 |
27 |
23 |
|
|
|
|
2 |
S30403 |
GB/T 12771 |
≤28 |
99 |
99 |
99 |
94 |
88 |
83 |
80 |
77 |
75 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1,2 |
99 |
82 |
74 |
69 |
65 |
62 |
59 |
57 |
55 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
S31608 |
GB/T 12771 |
≤28 |
116 |
116 |
116 |
114 |
106 |
100 |
96 |
94 |
93 |
91 |
90 |
89 |
82 |
69 |
55 |
43 |
32 |
26 |
|
|
|
|
1,2 |
116 |
99 |
91 |
84 |
79 |
74 |
71 |
70 |
69 |
67 |
66 |
66 |
65 |
62 |
55 |
43 |
32 |
26 |
|
|
|
|
2 |
S31603 |
GB/T 12771 |
≤28 |
99 |
99 |
99 |
92 |
85 |
81 |
77 |
73 |
71 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1,2 |
99 |
82 |
74 |
68 |
63 |
60 |
57 |
54 |
53 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
S32168 |
GB/T 12771 |
≤28 |
116 |
116 |
116 |
111 |
104 |
97 |
94 |
92 |
89 |
88 |
86 |
71 |
49 |
37 |
28 |
21 |
15 |
11 |
|
|
|
|
1,2 |
116 |
97 |
88 |
82 |
77 |
72 |
70 |
68 |
66 |
65 |
64 |
63 |
49 |
37 |
28 |
21 |
15 |
11 |
|
|
|
|
2 |
S30408 |
GB/T 24593 |
≤4 |
116 |
116 |
116 |
111 |
104 |
97 |
94 |
91 |
88 |
85 |
83 |
77 |
67 |
54 |
44 |
36 |
27 |
23 |
|
|
|
|
1,2 |
116 |
97 |
88 |
82 |
77 |
72 |
70 |
67 |
65 |
63 |
62 |
60 |
57 |
53 |
44 |
36 |
27 |
23 |
|
|
|
|
2 |
S30403 |
GB/T 24593 |
≤4 |
99 |
99 |
99 |
94 |
88 |
83 |
80 |
77 |
75 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1,2 |
99 |
82 |
74 |
69 |
65 |
62 |
59 |
57 |
55 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
S31608 |
GB/T 24593 |
≤4 |
116 |
116 |
116 |
114 |
106 |
100 |
96 |
94 |
93 |
91 |
90 |
89 |
82 |
69 |
55 |
43 |
32 |
26 |
|
|
|
|
1,2 |
116 |
99 |
91 |
84 |
79 |
74 |
71 |
70 |
69 |
67 |
66 |
66 |
65 |
62 |
55 |
43 |
32 |
26 |
|
|
|
|
2 |
S31603 |
GB/T 24593 |
≤4 |
99 |
99 |
99 |
92 |
85 |
81 |
77 |
73 |
71 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1,2 |
99 |
82 |
74 |
68 |
63 |
60 |
57 |
54 |
53 |
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
S32168 |
GB/T 24593 |
≤4 |
116 |
116 |
116 |
111 |
104 |
97 |
94 |
92 |
89 |
88 |
86 |
71 |
49 |
37 |
28 |
21 |
15 |
11 |
|
|
|
|
1,2 |
116 |
97 |
88 |
82 |
77 |
72 |
70 |
68 |
66 |
65 |
64 |
63 |
49 |
37 |
28 |
21 |
15 |
11 |
|
|
|
|
2 |
S21953 |
GB/T
21832 |
≤20 |
198 |
198 |
190 |
185 |
179 |
173 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
S22253 |
GB/T
21832 |
≤20 |
196 |
196 |
196 |
196 |
190 |
185 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
S22053 |
GB/T
21832 |
≤20 |
207 |
207 |
207 |
207 |
204 |
198 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
注1:该行许用应力仅适用于允许产生微量永久变形之元件,对于法兰或其他有微量永久变形就引起泄漏或故障的场合不能采用。 |
注2:该行许用应力已乘焊接接头系数0.85。 |
|
|
表9碳素钢和低合金钢钢锻件许用应力 |
|
钢号 |
钢锻件标准 |
使用 状态 |
公称厚度 mm |
室温 强度指标 |
在下列温度(°C)下的许用应力/MPa |
注 |
|
Rm
MPa |
Rel MPa |
≤20 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
425 |
450 |
475 |
500 |
525 |
550 |
575 |
600 |
|
20 |
NB/T 47008 |
正火、正 火加回火 |
≤100 |
410 |
235 |
152 |
140 |
133 |
124 |
111 |
102 |
93 |
86 |
84 |
61 |
41 |
|
|
|
|
|
|
|
>100 ~200 |
400 |
225 |
148 |
133 |
127 |
119 |
107 |
98 |
89 |
82 |
80 |
61 |
41 |
|
|
|
|
|
|
>200 ~300 |
380 |
205 |
137 |
123 |
117 |
109 |
98 |
90 |
82 |
75 |
73 |
61 |
41 |
|
|
|
|
|
|
35 |
NB/T 47008 |
正火、正 火加回火 |
≤100 |
510 |
265 |
177 |
157 |
150 |
137 |
124 |
115 |
105 |
98 |
85 |
61 |
41 |
|
|
|
|
|
1 |
|
>100 ~300 |
490 |
245 |
163 |
150 |
143 |
133 |
121 |
111 |
101 |
95 |
85 |
61 |
41 |
|
|
|
|
|
|
16Mn |
NB/T 47008 |
正火、正火 加回火,调质 |
≤100 |
480 |
305 |
178 |
178 |
167 |
150 |
137 |
123 |
117 |
110 |
93 |
66 |
43 |
|
|
|
|
|
|
|
>100 ~200 |
470 |
295 |
174 |
174 |
163 |
147 |
133 |
120 |
113 |
107 |
93 |
66 |
43 |
|
|
|
|
|
|
>200 ~300 |
450 |
275 |
167 |
167 |
157 |
143 |
130 |
117 |
110 |
103 |
93 |
66 |
43 |
|
|
|
|
|
|
20MnMo |
NB/T 47008 |
调质 |
≤300 |
530 |
370 |
196 |
196 |
196 |
196 |
196 |
190 |
183 |
173 |
167 |
131 |
84 |
49 |
|
|
|
|
|
>300 ~500 |
510 |
350 |
189 |
189 |
189 |
189 |
187 |
180 |
173 |
163 |
157 |
131 |
84 |
49 |
|
|
|
|
|
>500 ~700 |
490 |
330 |
181 |
181 |
181 |
181 |
180 |
173 |
167 |
157 |
150 |
131 |
84 |
49 |
|
|
|
|
|
20MnMoNb |
NB/T 47008 |
调质 |
≤300 |
620 |
470 |
230 |
230 |
230 |
230 |
230 |
230 |
230 |
230 |
230 |
177 |
117 |
|
|
|
|
|
|
>300 ~500 |
610 |
460 |
226 |
226 |
226 |
226 |
226 |
226 |
226 |
226 |
226 |
177 |
117 |
|
|
|
|
|
|
20MnNiMo |
NB/T
47008 |
调质 |
≤500 |
620 |
450 |
230 |
230 |
230 |
230 |
230 |
230 |
230 |
230 |
|
|
|
|
|
|
|
|
|
|
35CrMo |
NB/T 47008 |
调质 |
≤300 |
620 |
440 |
230 |
230 |
230 |
230 |
230 |
230 |
223 |
213 |
197 |
150 |
111 |
79 |
50 |
|
|
|
1 |
|
>300 ~500 |
610 |
430 |
226 |
226 |
226 |
226 |
226 |
226 |
223 |
213 |
197 |
150 |
111 |
79 |
50 |
|
|
|
|
15CrMo |
NB/T 47008 |
正火加回 火,调质 |
≤300 |
480 |
280 |
178 |
170 |
160 |
150 |
143 |
133 |
127 |
120 |
117 |
113 |
110 |
88 |
58 |
37 |
|
|
|
|
>300 ~500 |
470 |
270 |
174 |
163 |
153 |
143 |
137 |
127 |
120 |
113 |
110 |
107 |
103 |
88 |
58 |
37 |
|
|
|
|
14Cr1Mo |
NB/T 47008 |
正火加回 火,调质 |
≤300 |
490 |
290 |
181 |
180 |
170 |
160 |
153 |
147 |
140 |
133 |
130 |
127 |
122 |
80 |
54 |
33 |
|
|
|
|
>300 ~500 |
480 |
280 |
178 |
173 |
163 |
153 |
147 |
140 |
133 |
127 |
123 |
120 |
117 |
80 |
54 |
33 |
|
|
|
|
12Cr2Mo1 |
NB/T 47008 |
正火加回 火,调质 |
≤300 |
510 |
310 |
189 |
187 |
180 |
173 |
170 |
167 |
163 |
160 |
157 |
147 |
119 |
89 |
61 |
46 |
37 |
|
|
|
>300 ~500 |
500 |
300 |
185 |
183 |
177 |
170 |
167 |
163 |
160 |
157 |
153 |
147 |
119 |
89 |
61 |
46 |
37 |
|
|
12Cr1MoV |
NB/T 47008 |
正火加回 火,调质 |
≤300 |
470 |
280 |
174 |
170 |
160 |
153 |
147 |
140 |
133 |
127 |
123 |
120 |
117 |
113 |
82 |
59 |
41 |
|
|
>300 ~500 |
460 |
270 |
170 |
163 |
153 |
147 |
140 |
133 |
127 |
120 |
117 |
113 |
110 |
107 |
82 |
59 |
41 |
|
|
12Cr2Mo1V |
NB/T 47008 |
正火加回 火,调质 |
≤300 |
590 |
420 |
219 |
219 |
219 |
219 |
219 |
219 |
219 |
219 |
219 |
193 |
163 |
134 |
104 |
72 |
|
|
|
>300 ~500 |
580 |
410 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
193 |
163 |
134 |
104 |
72 |
|
|
|
12Cr3Mo1V |
NB/T 47008 |
正火加回 火,调质 |
≤300 |
590 |
420 |
219 |
219 |
219 |
219 |
219 |
219 |
219 |
219 |
219 |
193 |
|
|
|
|
|
|
|
>300 ~500 |
580 |
410 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
215 |
193 |
|
|
|
|
|
|
|
1Cr5Mo |
NB/T
47008 |
正火加回 火,调质 |
≤500 |
590 |
390 |
219 |
219 |
219 |
219 |
217 |
213 |
210 |
190 |
136 |
107 |
83 |
62 |
46 |
35 |
26 |
18 |
|
16MnD |
NB/T 47009 |
调质 |
≤100 |
480 |
305 |
178 |
178 |
167 |
150 |
137 |
123 |
117 |
|
|
|
|
|
|
|
|
|
|
>100 ~ 200 |
470 |
295 |
174 |
174 |
163 |
147 |
133 |
120 |
113 |
|
|
|
|
|
|
|
|
|
|
>200 ~300 |
450 |
275 |
167 |
167 |
157 |
143 |
130 |
117 |
110 |
|
|
|
|
|
|
|
|
|
|
20MnMoD |
NB/T 47009 |
调质 |
≤300 |
530 |
370 |
196 |
196 |
196 |
196 |
196 |
190 |
183 |
|
|
|
|
|
|
|
|
|
|
>300 ~500 |
510 |
350 |
189 |
189 |
189 |
189 |
187 |
180 |
173 |
|
|
|
|
|
|
|
|
|
|
>500 ~700 |
490 |
330 |
181 |
181 |
181 |
181 |
180 |
173 |
167 |
|
|
|
|
|
|
|
|
|
|
08MnNiMoVD |
NB/T
47009 |
调质 |
≤300 |
600 |
480 |
222 |
222 |
222 |
222 |
|
|
|
|
|
|
|
|
|
|
|
|
|
10Ni3MoVD |
NB/T
47009 |
调质 |
≤300 |
600 |
480 |
222 |
222 |
222 |
222 |
|
|
|
|
|
|
|
|
|
|
|
|
|
09MnNiD |
NB/T 47009 |
调质 |
≤20 |
440 |
280 |
163 |
163 |
157 |
150 |
143 |
137 |
127 |
|
|
|
|
|
|
|
|
|
|
>200 ~300 |
430 |
270 |
159 |
159 |
150 |
143 |
137 |
130 |
120 |
|
|
|
|
|
|
|
|
|
|
08Ni3D |
NB/T
47009 |
调质 |
≤300 |
460 |
260 |
170 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
注1:该钢锻件不得用于焊接结构。 ’ |
|
|
|
表11高合金钢钢锻件许用应力 |
钢号 |
钢锻件 标准 |
公称厚度 mm |
在下列温度(°C)下的许用应力/MPa |
注 |
≤20 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
525 |
550 |
575 |
600 |
625 |
650 |
675 |
700 |
725 |
750 |
775 |
800 |
S11306 |
NB/T
47010 |
≤150 |
137 |
126 |
123 |
120 |
119 |
117 |
112 |
109 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S30408 |
NB/T 47010 |
≤300 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
107 |
103 |
100 |
98 |
91 |
79 |
64 |
52 |
42 |
32 |
27 |
|
|
|
|
1 |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
79 |
76 |
74 |
73 |
71 |
67 |
62 |
52 |
42 |
32 |
27 |
|
|
|
|
|
S30403 |
NB/T 47010 |
≤300 |
117 |
117 |
117 |
110 |
103 |
98 |
94 |
91 |
88 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
117 |
98 |
87 |
81 |
76 |
73 |
69 |
67 |
65 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S30409 |
NB/T 47010 |
≤300 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
107 |
103 |
100 |
98 |
91 |
79 |
64 |
52 |
42 |
32 |
27 |
|
|
|
|
1 |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
79 |
76 |
74 |
73 |
71 |
67 |
62 |
52 |
42 |
32 |
27 |
|
|
|
|
|
S31008 |
NB/T 47010 |
≤300 |
137 |
137 |
137 |
137 |
134 |
130 |
125 |
122 |
119 |
115 |
113 |
105 |
84 |
61 |
43 |
31 |
23 |
19 |
15 |
12 |
10 |
8 |
1 |
137 |
121 |
111 |
105 |
99 |
96 |
93 |
90 |
88 |
85 |
84 |
83 |
81 |
61 |
43 |
31 |
23 |
19 |
15 |
12 |
10 |
8 |
|
S31608 |
NB/T 47010 |
≤300 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
106 |
105 |
96 |
81 |
65 |
50 |
38 |
30 |
|
|
|
|
1 |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
78 |
78 |
76 |
73 |
65 |
50 |
38 |
30 |
|
|
|
|
|
S31603 |
NB/T 47010 |
≤300 |
117 |
117 |
117 |
108 |
100 |
95 |
90 |
86 |
84 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
117 |
98 |
87 |
80 |
74 |
70 |
67 |
64 |
62 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S31668 |
NB/T 47010 |
≤300 |
137 |
137 |
137 |
134 |
125 |
118 |
113 |
111 |
109 |
107 |
|
|
|
|
|
|
|
|
|
|
|
|
1 |
137 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
79 |
|
|
|
|
|
|
|
|
|
|
|
|
|
S31703 |
NB/T 47010 |
≤300 |
130 |
130 |
130 |
130 |
125 |
118 |
113 |
111 |
109 |
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
130 |
117 |
107 |
99 |
93 |
87 |
84 |
82 |
81 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S32168 |
NB/T 47010 |
≤300 |
137 |
137 |
137 |
130 |
122 |
114 |
111 |
108 |
105 |
103 |
101 |
83 |
58 |
44 |
33 |
25 |
18 |
13 |
|
|
|
|
1 |
137 |
114 |
103 |
96 |
90 |
85 |
82 |
80 |
78 |
76 |
75 |
74 |
58 |
44 |
33 |
25 |
18 |
13 |
|
|
|
|
|
S39042 |
NB/T 47010 |
≤300 |
147 |
147 |
147 |
147 |
144 |
131 |
122 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
147 |
137 |
127 |
117 |
107 |
97 |
90 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S21953 |
NB/T
47010 |
≤150 |
219 |
210 |
200 |
193 |
187 |
180 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S22253 |
NB/T
47010 |
≤150 |
230 |
230 |
230 |
230 |
223 |
217 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
S22053 |
NB/T
47010 |
≤150 |
230 |
230 |
230 |
230 |
223 |
217 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
注:该行许用应力仅适用于允许产生微量永久变形之元件,对于法兰或其他有微量永久变形就引起泄漏或故障的场合不能采用。 |
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