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API 5L PSL1 & PSL2 Steel Pipe

Drawn up and issued by American Petroleum Institute, API 5L PSL1 and PSL2 can be used around the world. The steel tube helps to convey the oil, gas or water pumped out to petroleum or natural gas companies.

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Parameters
1. Standard: API5L PSL1&PSL2
2. Steel grade: GR.B, X42, X46, X52, X56, X60
3. Delivery condition: Rolling, normalizing rolling
4. Dimension
1) Outer diameter: 70MM-610MM
2) Wall thickness: 6MM-35MM
3) In accordance with API 5L (44th edition) or ASME/ANSI B36.10M standard
5. Tolerance: In line with API 5L standard
6. Length: Customization
7. Certificate: EN 10204/3.1

Chemical Composition (Heat Analysis)%

PSL Steel grade Delivery condition C (max.) Si (max.) Mn (max.) P (max.) S (max.)
PSL1 B(L245) Rolling, normalizing rolling 0.28 - - 1.20 0.030 0.030
X42(L290) Rolling, normalizing rolling 0.28 - - 1.30 0.030 0.030
X46(L320) Rolling, normalizing rolling 0.28 - - 1.40 0.030 0.030
X52(L360) Rolling, normalizing rolling 0.28 - - 1.40 0.030 0.030
X56(L390) Rolling, normalizing rolling 0.28 - - 1.40 0.030 0.030
X60(L415) Rolling, normalizing rolling 0.28 - - 1.40 0.030 0.030
PSL2 BR(L245R) Rolling, normalizing rolling 0.24 0.40 1.20 0.025 0.015
BN(L245N)
X42R(L290R) Rolling, normalizing rolling 0.24 0.40 1.20 0.025 0.015
X42N(L290N)
X46N(L320N) Normalizing rolling 0.24 0.40 1.40 0.025 0.015
X52N(L360N) Normalizing rolling 0.24 0.45 1.40 0.025 0.015
X56N(L390N) Normalizing rolling 0.24 0.45 1.40 0.025 0.015
X60N(L415N) Normalizing rolling 0.24 0.45 1.40 0.025 0.015

Mechanical Property

PSL Steel grade Yield strength Tensile strength Elongation Impact value
J
Min.(mpa) Min.(mpa) Min.% Test temperature
0℃
PSL1 B(L245) 245 415 API 5L standard - -
X42(L290) 290 415 - -
X46(L320) 320 435 - -
X52(L360) 360 460 - -
X56(L390) 390 490 - -
X60(L415) 415 520 - -
PSL2 BR(L245R) 245-450 415-760 API 5L standard API 5L standard
BN(L245N)
X42R(L290R) 290-495 415-760
X42N(L290N)
X46N(L320N) 320-525 435-760
X52N(L360N) 360-530 460-760
X56N(L390N) 390-545 490-760
X60N(L415N) 415-565 520-760

Dimension of API 5L PSL1&PSL2 Steel Pipe

PSL Steel grade Outer diameter mm(in) Wall thickness mm
PSL 1 B(L245) 73.0 ~ 610 (2 1/2"-24") 4 ~35 (SCH20 ~SCH XXS)
X42(L290)
X46(L320)
X52(L360)
X56(L390)
X60(L415)
PSL 2 BR(L245R)
BN(L245N)
73.0 ~ 610 (2 1/2"-24") 4 ~35 (SCH20 ~SCH XXS)
X42R(L290R)
X42N(L290N)
X46N(L320N)
X52N(L360N)
X56N(L390N)
X60N(L415N)
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