無(wú)錫102*4.5不銹鋼管\ 鋼管的力學(xué)性能和化學(xué)指標(biāo)介紹
鋼管的力學(xué)性能和化學(xué)指標(biāo)
標(biāo)準(zhǔn) |
鋼種 |
力學(xué)性能Mechanical Properties |
化學(xué)成分 Chemical Analysis% | |||||||||||||||
屈服強(qiáng)度 |
抗拉強(qiáng)度 |
伸長(zhǎng)率 |
C |
Si |
Mn |
P |
S |
V |
Ni |
Ti | ||||||||
min |
max |
min |
max |
min |
max |
max |
max |
max |
max |
max |
max |
max | ||||||
Mpa |
psi |
Mpa |
psi |
Mpa |
psi |
Mpa |
psi | |||||||||||
GB/T9711.1 |
L210 |
210 |
- |
- |
- |
335 |
- |
- |
- |
25 |
|
- |
0.90 |
0.30 |
0.30 |
- |
- |
- |
GB/T977.2 |
L245NB |
245 |
- |
440 |
- |
415 |
- |
- |
- |
22 |
0.16 |
0.40 |
1.1 |
0.025 |
0.020 |
- |
- |
- |
AP15L |
B |
241 |
35000 |
448 |
65000 |
414 |
60000 |
758 |
110000 |
E=1944A0.2/U0.9 |
0.22 |
- |
1.20 |
0.025 |
0.015 |
- |
- |
- |
GB700-88 |
Q235-A |
235 |
34.000 |
375 |
54.000 |
- |
- |
- |
- |
26 |
0.22 |
0.30 |
0.65 |
0.045 |
0.050 |
- |
- |
- |
GB1591-88 |
16Mn |
345 |
50.000 |
- |
- |
- |
- |
- |
- |
22 |
0.20 |
0.55 |
1.60 |
0.045 |
0.045 |
- |
- |
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