标准: API SPEC 5L |
管线管/Line Pipe |
Application: | 用于石油,天然气行业中的气体,水和油输送
It is used for conveying gas,water,and petroleum of both the oil and natural gas industries. |
Size(mm): | 外径 O.D.:6.0-323.0 壁厚W.T.:1-30 长度L:max 12000 |
钢号及化学成分/Grade and Chemical Composition (％)
标准
Standard | 钢级
Grade | 化学成分(%) |
C | Mn | P | S |
B | ≤0.28 | ≤1.20 | ≤0.030 | ≤0.030 |
X42 | ≤0.28 | ≤1.30 | ≤0.030 | ≤0.030 |
X46,X52 | ≤0.28 | ≤1.40 | ≤0.030 | ≤0.030 |
机械性能 Mechanical Properties(MPa)(PSL1)：
标准 Standard | 钢级 Grade | 屈服强度(MPa) | 抗拉强度(MPa) | 伸长率A% |
API
SPEC
5L | PSL1 |
≥ |
| psi | MPa | psi | MPa | 最小值(%) |
B | 35,000 | 241 | 60,000 | 414 | 21~27 |
X42 | 42,000 | 290 | 60,000 | 414 | 21~27 |
X46 | 46,000 | 317 | 63,000 | 434 | 20~26 |
X52 | 52,000 | 359 | 66,000 | 455 | 20~24 |
钢号及化学成分/Grade and Chemical Composition (％)
标准 Standard | 钢级 Grade | 屈服强度(MPa) | 抗拉强度(MPa) | 伸长率A% | 冲击波(J) |
API
SPEC
5L | PSL2 |
| Min | Max | Min | Max | | Min |
B | 241 | 448 | 414 | 758 | 21~27 | 41(27) |
X42 | 290 | 496 | 414 | 758 | 21~27 | 41(27) |
X46 | 317 | 524 | 434 | 758 | 20~26 | 41(27) |
X52 | 359 | 531 | 455 | 758 | 20~24 | 41(27) |
机械性能 Mechanical Properties(MPa)(PSL2)：
标准 Standard | 钢级 Grade | 化学成分(%) |
C | Mn | TI | P | S |
B | ≤0.24 | ≤1.20 | ≤0.04 | ≤0.025 | ≤0.015 |
X42 | ≤0.24 | ≤1.30 | ≤0.04 | ≤0.025 | ≤0.015 |
X46,X52 | ≤0.24 | ≤1.40 | ≤0.04 | ≤0.025 | ≤0.015 |
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