Qingdao Iron&Steel International Co., Ltd.
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Payment Terms: | T/T,L/C |
Place of Origin: | Shandong, China (Mainland) |
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API 5L Seamless Line Pipe
Standard:
API SPEC 5L---------American Petroleum Institute standard
Steel grade:
Grade A, Grade B, X42, X46, X52, X56, X60, X70
Outer diameter: 4"(114.3mm)~36"(914.4mm)
Wall thickness: Sch10~SCH160
Length: Random length, fixed length, SRL, DRL.
Chemical Composition:
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 |
Mechanical Properties:
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 |