电 话:022-86896383、86896880
手 机:13820085065、13516148999、13312150007
传 真:022-86896880
联系人:张坤、王静
地 址:天津市静海区
管线管化学成分表|管线管生产厂家哪里有|管线管价格--找张坤
化学成分:
标准 |
牌号 |
化学成分(%) |
CEV(%) | |||||||
C |
Si |
Mn |
P |
S |
V |
Nb |
Ti | |||
API SPEC 5L GB/T9711.2 |
B |
≤0.16 |
≤0.40 |
≤1.10 |
≤0.020 |
≤0.010 |
- |
- |
- |
≤0.42 |
X42 |
≤0.17 |
≤0.40 |
≤1.20 |
≤0.020 |
≤0.010 |
≤0.05 |
≤0.05 |
≤0.04 |
≤0.42 | |
X52 |
≤0.20 |
≤0.45 |
≤1.60 |
≤0.020 |
≤0.010 |
≤0.10 |
≤0.05 |
≤0.04 |
≤0.45 | |
X60 |
≤0.21 |
≤0.45 |
≤1.60 |
≤0.020 |
≤0.010 |
≤0.15 |
≤0.05 |
≤0.04 |
协议 | |
X65 |
≤0.16 |
≤0.45 |
≤1.60 |
≤0.020 |
≤0.010 |
≤0.06 |
≤0.05 |
≤0.06 |
≤0.45 | |
X70 |
≤0.16 |
≤0.45 |
≤1.70 |
≤0.020 |
≤0.010 |
≤0.06 |
≤0.05 |
≤0.06 |
≤0.45 |
力学性能:
标准 |
牌号 |
抗拉强度(MPa) |
屈服强度(MPa) |
屈强比 |
伸长率(%) |
0℃冲击功Akv(J) |
热处理状态 |
API SPEC 5L GB/T9711.2 |
B |
≥415 |
245~440 |
≤0.80 |
22 |
≥40 |
正火 |
X42 |
≥415 |
290~440 |
≤0.80 |
21 |
≥40 |
正火 | |
X52 |
≥460 |
360~510 |
≤0.85 |
20 |
≥40 |
正火 | |
X60 |
≥520 |
415~565 |
≤0.85 |
18 |
≥40 |
正火 | |
X65 |
≥535 |
450~570 |
≤0.90 |
18 |
≥40 |
淬火+回火 | |
X70 |
≥570 |
485~605 |
≤0.90 |
18 |
≥40 |
淬火+回火 |
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电话:022-86896383、86896183
传真:022-86896880
手机:13516148999 13820085065