API 5L Grb LSAW Line Pipe
LSAW submerged-arc longitudinal welded pipe (DSAW | Double Submerged arc welded):Tubular product having one or two longitudinal seams produced by submerged-arc welding.
Specification Acc to API5L /ISO 3183
Quality Level : PSL1 and PSL2
Gradeļ¼ Gr.B/BR/BN/BQ/BM
Outer Diameter: 219mm-1820mm
Wall Thickness: 5.0mm-50mm
Length: 6mtr-18mtr
End:square ends (straight cut, saw cut, and torch cut). or beveled for welding
Chemical Composition for PSL1
L245/Grb: C 0.28max Mn 1.2max P 0.030max S 0.030max
Chemical Composition for PSL2
L245R/GrBR/L245N/GrBN:C 0.24max Si 0.40max Mn 1.2max P 0.025max S 0.025max CEhw 0.43max CEpcm 0.25Max
L245Q/GrBQ: C 0.18max Si 0.45max Mn 1.4max P 0.025max S 0.015max V 0.05max Nb 0.05max Ti 0.04max CEhw 0.43max CEpcm 0.25Max
L245M/GrBM: C 0.22max Si 0.45max Mn 1.2max P 0.025max S 0.015max V 0.05max Nb 0.05max Ti 0.04max CEhw 0.43max CEpcm 0.25Max
Mechnical Propertise/Tensile Test for PSL1:
Gr.B:Yield Strength:245 Mpa(35500psi) min,Yield Strength: 415Mpa(60200psi)min
Mechnical Propertise/Tensile Test for PSL2:
Gr.BR /BN/BQ/BM:Yield Strength:245 Mpa(35500psi) -450Mpa(65300),Yield Strength: 415Mpa(60200psi)-760Mpa(110200psi)
Testing required: Acc.to API5L Tesile test, Flattening test,Bending test,Charpy test,Welding test,NDT,Ultrasonic Test,Hydrostatic test
Condition of delivery :
API 5L grb PSL1
As-rolled, normalizing rolled, thermomechanical rolled, thermomechanical formed, normalizing formed, normalized, normalized and tempered; or, if agreed, quenched and tempered for SMLS pipe only
API 5L Grb PSL2
BR :as Rolled , BN :Normalizing rolled, normalizing formed, normalized or normalized and tempered,BQ :Quenched and tempered, BM:Thermomechanical rolled or thermomechanical formed.
Surface treatment:
Blasting SA 2.5 beofre black painted or anti-rust oil painted
Related Products:
FBE coated LSAW line pipe
3LPE coated LSAW Line pipe
