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石油天然气钢管
L290-PSL1无缝钢管
时间：2022-12-01 06:31:07 来源：{dede:field.source/}浏览次数：56
L290-PSL1无缝钢管力学性能：
Standard |
Product Level |
Steel grade |
Yield Strength (min), Mpa |
Tensile Strength（MPa） |
API 5L GB/T9711.2 |
PSL 1 |
A or L210 |
210 |
335 |
B or L245 |
245 |
415 | ||
x42 or L290 |
290 |
415 | ||
X46 or L320 |
320 |
435 | ||
X52 or L360 |
360 |
460 | ||
X56 or L390 |
390 |
490 | ||
X60 or L415 |
415 |
520 | ||
X70 |
483 |
565 | ||
PSL 2 |
BR or L245R |
245~450 |
415~760 | |
X42R or L290R |
290~495 |
415~760 | ||
BN or L245N |
245~450 |
415~760 | ||
X42N or L290N |
290~495 |
415~760 | ||
X46N or L320N |
320~525 |
435~760 | ||
X52N or L360N |
360~530 |
460~760 | ||
X56N or L390N |
390~545 |
490~760 | ||
X60N or L415N |
415~565 |
520~760 | ||
X65N or L450N |
425~566 |
525~760 | ||
X70 or L480 |
484~565 |
565~768 | ||
X80 |
552~690 |
621~827 |
管线管化学元素表：
roduct Level |
Steel grade |
Chemical composition, % | ||||||||
C |
Mn |
P |
S |
Si |
V |
Nb |
Ti |
CEpcm | ||
PSL 1 |
B or L245 |
≤0.28 |
≤1.20 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- |
x42 or L290 |
≤0.28 |
≤1.30 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- | |
X46 or L320 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- | |
X52 or L360 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- | |
X56 or L390 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- | |
X60 or L415 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- | |
X70 |
≤0.28 |
≤1.40 |
≤0.030 |
≤0.030 |
- |
- |
- |
- |
- | |
PSL 2 |
BR or L245R |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
c |
c |
≤0.04 |
≤0.25 |
X42R or L290R |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.06 |
≤0.05 |
≤0.04 |
≤0.25 | |
BN or L245N |
≤0.24 |
≤1.20 |
≤0.025 |
≤0.015 |
≤0.40 |
c |
c |
≤0.04 |
≤0.25 | |
X42N or L290N |
≤0.24 |
≤1.30 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.06 |
≤0.05 |
≤0.04 |
≤0.25 | |
X46N or L320N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.40 |
≤0.07 |
≤0.05 |
≤0.04 |
≤0.25 | |
X52N or L360N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
≤0.25 | |
X56N or L390N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
≤0.25 | |
X60N or L415N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
- | |
X65N or L450N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
- | |
X70N |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
- | |
X80 |
≤0.24 |
≤1.40 |
≤0.025 |
≤0.015 |
≤0.45 |
≤0.10 |
≤0.05 |
≤0.04 |
- | |
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