API 5L PSL1 Grade B steel pipe is for petroleum and natural gas industries’ pipeline transportation systems.
The company can supply seamless type and welded type of API 5L PSL1 Grade B (API 5L Gr.B) line pipe. There are many manufacturing process like seamless(SMLS), electric resistance welding (ERW), high frequency welding (HFW), low frequency welding (LFW), and submerged arc welding (SAW). Welcome to contact us if you’re interested in our API 5L PSL1 Grade B line pipes.
API 5L PSL1 Grade B pipeline pipe size
Standard | Specification for Line Pipe(ANSI/API specification 5L - 44th Edition, October 1, 2007) |
Line pipe sizes | Nominal Pipe Size 1/2" to 48 " O.D. |
Wall thickness | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XS, SCH XXS, All API 5L Grade B Pipe Thickness available |
Pipe ends | Plain, Bevel, Screwed, Threaded l245 pipe |
Manufacturing types | Seamless / ERW / Welded / Fabricated / CDW |
Application & uses | Conveying gas, water, oil, and other liquids |
The technical data of API 5L PSL1 Grade B line pipe
It is given based on API Spec 5L-2007 version. Below are the chemical composition and mechanical properties of seamless type API 5L PSL1 line pipe.
Chemical composition(a, %) of API 5L PSL1 Grade B seamless pipe
C max. | Mn max. | P max. | S max. | V max. | Nb max. | Ti max. |
0.28 | 1.20 | 0.030 | 0.030 | c,d | c,d | d |
a, Cu≤0.50; Ni≤0.50; Cr≤0.50; and Mo≤0.15;
c, Unless otherwise agreed,Nb+V≤0.06;
d, Nb+V+Ti≤0.15;
Mechanical properties of of API 5L PSL1 Grade B seamless pipe
Pipe grade | Yield Strength, Rt0.5 Min (MPa) | Tensile Strength, Rm Min (MPa) |
L245 or Grade B | 245 | 415 |
API 5L PSL1 Grade B seamless pipe acceptable delivery condition
API 5L PSL1 line pipes can be delivered in as-rolled, normalizing rolled, thermomechanical rolled, thermomechanical formed, normalizing formed, normalized, normalized and tempered, or quenched and tempered.
Available pipe tests for API 5L PSL1 line pipe
Chemical composition analysis(product analysis)
Tensile tests
Hydrostatic test
Bend test
Flattening test
CVN impact test for PSL2 line pipe
MT magnetic particle testing
NDT non-destructive testing
