China API 5L X42, X52, X60, X70 Seamless Steel Pipe for Line Pipe, Find details about China Steel Pipe, Seamless Steel Pipe from API 5L X42, X52, X60, X70 Seamless Steel Pipe for Line Pipe
Standard | Steel grade | Chemical composition (%) | ||||||||
C | Mn | P | S | Si | V | Nb | Ti | CEpcm | ||
API 5L PSL1 | Gr.A | ≤0.22 | ≤0.9 | ≤0.03 | ≤0.03 | / | / | / | / | ≤0.25 |
Gr.B | ≤0.28 | ≤1.2 | ≤0.03 | ≤0.03 | / | / | / | / | ≤0.25 | |
X42 | ≤0.28 | ≤1.3 | ≤0.03 | ≤0.03 | / | / | / | / | ≤0.25 | |
X46 | ≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 | / | / | / | / | ≤0.25 | |
X52 | ≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 | / | / | / | / | ≤0.25 | |
≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 | / | / | / | / | ≤0.25 | ||
≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 | / | / | / | / | ≤0.25 |
Standard | Steel grade | Yield strength(min) Mpa | Tensile strength (min) Mpa |
API 5L PSL1 | Gr.A | 210 | 335 |
Gr.B | 245 | 415 | |
X42 | 290 | 415 | |
X46 | 320 | 435 | |
X52 | 360 | 460 | |
X56 | 390 | 490 | |
X60 | 415 | 520 |