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公司基本資料信息
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石油和天然氣輸送及煉化業(yè)應(yīng)用的專用無縫管 石油裂化用無縫鋼管 管線管 3PE／PP／FBE防腐涂層管
標準：
API SPEC 5L、ISO 3183, GB/T
用途：
用于石油、天然氣工業(yè)中的氣、水、油輸送
標 準 | 鋼 級 | 屈服強度(MPa) | 抗拉強度(MPa) | 延伸率(%) | 沖擊功(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) | ||
化學(xué)成分：
標 準 | 鋼 級 | 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 | |
0.0PSL2 | ||||||
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 | |
通過認證 
