1.API pipe B
2.API pipe L245
3.API pipe
API SPEC 5L STEEL PIPE
Size (mm): O.D.: 6.0∼219.0; W.T: 1∼30; L: max 12000
Pipeline | |
Applications: | Used to convey gas, water, oil and natural gas. |
Size (mm): | O.D.: 21.3-177.8; W.T.: 2.77-35; L: max 12000 |
Grade and Chemical Composition (%) | |
| Grade | Chemical Composition(%) | |||||||||
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 | |||||||
Mechanical Properties (MPa) (PSL1): | |||||||||||
| Grade | (MPa) | (MPa) | A% | |||||||
API | PSL1 | ||||||||||
≥ | |||||||||||
| psi | MPa | psi | MPa | MIN(%) | ||||||
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 | ||||||
Grade and Chemical Composition (%) | |||||||||||
| Grade | (MPa) | (MPa) | A% | (J) | ||||||
API | 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) | |||||
Mechanical Properties (MPa) (PSL2): | |||||||||||
| Grade | Chemical Composition(%) | |||||||||
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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