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Outer Diameter:18mm-813mm
Wall Thickness:2mm-80mm
Delivery:10-45 days
Material/steel grade: A25, A25P, A, B, X42, X46, X52, X56, X60, X65, X70, L175, L175P, L210, L245, L290, L320, L360, L390, L415, L450, L485, BR, X42R, BN, X42N, X46N, X52N, X56N, X60N, BQ, X42Q, X46Q, X52Q, X56Q, X60Q, X65Q, X70Q, X80Q, BM, X42M, X46M, X52M, X56M, X60M, X65M, X70M, X80M, X90M, X100M, L245R, L290R, L245N, L290N, L320N, L360N, L390N, L415N, L245Q, L290Q, L320Q, L360Q, L390Q,L415Q, L450Q, L485Q, L555Q, L245M, L290M, L320M, L360M, L390M, L415M, L450M, L485M, L555M, L625M, L690M, H40, J55, K55, M65, L80, C95, N80, C90, T95, P110, ,Q125, S235GT, S195T, Grade 1, Grade 2, Grade 3, ST33-2, St33, St37, St42, St34-2, St37-2, St42-2, St52-3, P195, P235, P265, S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H,S275NH, S275NLH, S355NH, S355NLH, S460NH, S460NLH, S275MH, S275MLH, S355MH, S355MLH, S420MH, S420MLH, S460MH, S460MLH, TW.O, TS.O, STK290, STK400, STK490, STK500, STK540, STPG370, STPG410 etc.

Mechanical Properties：

standard	grade	yield strength (MPa)		Tensile strength (MPa)		Specific Elongation (%)	Impact Energy (J)
API SPEC 5L		PSL1				See table 3 of API SPEC 5L
	A25/L175	≥172		≥310
	A/L210	≥207		≥331
	B/L245	≥241		≥414
	X42/L290	≥290		≥414
	X46/L320	≥317		≥434
	X52/L360	≥359		≥455
	X56/L390	≥386		≥490
	X60/L415	≥414		≥517
	X65/L450	≥448		≥531
	X70/L485	≥483		≥565
	PSL2
		Min	Max	Min	Max		Min
	B/L245	241	448	441	758		41(27)
	X42/L290	290	496	414	758		41(27)
	X46/L320	317	524	434	758		41(27)
	X52/L360	359	531	455	758		41(27)
	X56/L390	386	544	490	758		41(27)
	X60/L415	414	565	517	758		41(27)
	X65/L450	448	600	531	758		41(27)
	X70/L485	483	621	565	758		41(27)
	X80/L555	552	690	621	827		101(68)