管线管-大口径
详细说明
管线管 PIPELINE
标准 Standard：
API SPEC 5L、ISO 3183, GB/T 9711
用途 Application：
用于石油、天然气工业中的气、水、油输送
It is used for conveying gas, water and petroleum for oil and Gas industries.
机械性能 Mechanical Properties：
标 准 Standard | 钢 级 Grade | 屈服强度(MPa) Yield Strength | 抗拉强度(MPa) Tensile Strength | 延伸率(%) Elongation | 冲击功(J) | ||
API SPEC 5L | PSL1 | 查API SPEC 5L表3 | |||||
A25/L175 | ≥172 | ≥310 | |||||
A/L210 | ≥207 | ≥331 | |||||
B/L245 | ≥241 | ≥414 | |||||
X42/L290 | ≥290 | ≥414 | |||||
X46/L320 | ≥317 | ≥434 | |||||
X52/L360 | ≥359 | ≥455 | |||||
X56/L390 | ≥386 | ≥490 | |||||
X60/L415 | ≥414 | ≥517 | |||||
X65/L450 | ≥448 | ≥531 | |||||
X70/L485 | ≥483 | ≥565 | |||||
PSL2 | |||||||
Min | Max | Min | Max | Min | |||
B/L245 | 241 | 448 | 441 | 758 | 41(27) | ||
X42/L290 | 290 | 496 | 414 | 758 | 41(27) | ||
X46/L320 | 317 | 524 | 434 | 758 | 41(27) | ||
X52/L360 | 359 | 531 | 455 | 758 | 41(27) | ||
X56/L390 | 386 | 544 | 490 | 758 | 41(27) | ||
X60/L415 | 414 | 565 | 517 | 758 | 41(27) | ||
X65/L450 | 448 | 600 | 531 | 758 | 41(27) | ||
X70/L485 | 483 | 621 | 565 | 758 | 41(27) | ||
X80/L555 | 552 | 690 | 621 | 827 | 101(68) | ||
化学成分 Chemical Composition (%)：
标 准 Standard | 钢 级 Grade | C | Mn | P | S | |
Max | Max | Min | Max | Max | ||
API SPEC 5L | PSL1 | |||||
A25/L175 | 0.21 | 0.60 | 0.030 | 0.030 | ||
A25P/L175P | 0.21 | 0.60 | 0.45 | 0.080 | 0.030 | |
A/L210 | 0.22 | 0.90 | 0.030 | 0.030 | ||
B/L245 | 0.28 | 1.20 | 0.030 | 0.030 | ||
X42/L290 | 0.28 | 1.30 | 0.030 | 0.030 | ||
X46/L320、X52/L360、X56/390 | 0.28 | 1.40 | 0.030 | 0.030 | ||
X60/L415、X65/L450、X70/L485 | 0.28 | 1.40 | 0.030 | 0.030 | ||
PSL2 | ||||||
B/L245 | 0.24 | 1.20 | 0.025 | 0.015 | ||
X42/L290 | 0.24 | 1.30 | 0.025 | 0.015 | ||
X46/L320、X52/L360、X56/L390 | 0.24 | 1.40 | 0.025 | 0.015 | ||
X60/L415、X65/L450、X70/L485 | 0.24 | 1.40 | 0.025 | 0.015 | ||
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