Seamless Carbon Steel Pipe

Type: Seamless Section Shape: Round HS Code: 7304199000 Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration Origin: China Carbon Steel Seamless Pipe, Seamless Carbon Steel Pipe
Application: Line Pipe, Structure Pipe, Petroleum Pipe, Boiler Steel Pipe, Precision Steel Pipe, Mechanical Pipe, API Steel Pipe.

Process: Cold Drawn, Hot Rolled.
Standard: API 5L, ASTM A106, ASTM A53
Steel Grade: A, B, X42, X46, X52, X56, X60, X65, X70

Outer Diameter: 1/4"~30"
Wall Thickness: Sch20, Sch30, Sch40, Sch80, Sch160, Sch XXS, Sch STD

Size tolerance:

OD Tolerance		WT Tolerance
		A, B		X42 ~ X70
D< 60.3mm	+0.41/-0.40mm	D< 73mm	+20%/-12.5%	D< 73mm	+15%/-12.5%
D> =60.3mm	+0.75/-0.40mm	D> =73mm	+15%/-12.5%	D> =73mm	+15%/-12.5%

 
Chemical Composition %

	PSL1				PSL2
Grade	C (Max. )	Mn(Max. )	P(Max. )	S(Max. )	C (Max. )	Mn(Max. )	P(Max. )	S(Max. )
A	0.22	0.90	0.03	0.03	0.22	1.20	0.025	0.015
B	0.26	1.20	0.03	0.03	0.22	1.30	0.025	0.015
X42	0.26	1.30	0.03	0.03	0.22	1.40	0.025	0.015
X46	0.26	1.40	0.03	0.03	0.22	1.40	0.025	0.015
X52	0.26	1.40	0.03	0.03	0.22	1.40	0.025	0.015
X56	0.26	1.40	0.03	0.03	0.22	1.40	0.025	0.015
X60	0.26	1.40	0.03	0.03	0.22	1.45	0.025	0.015
X65	0.26	1.45	0.03	0.03	0.22	1.65	0.025	0.015
X70	0.26	1.65	0.03	0.03	0.22	1.85	0.025	0.015

Mechanical properties
PSL 1

Grade	Yield Strength(Min. )		Tensile Strength(Min. )		Elongation
	Ksi	MPa	Ksi	MPa	E=1944 A 0.2 /U 0.9
B	35	241	60	414
X42	42	290	60	414
X46	46	317	63	434
X52	52	359	66	455
X56	56	386	60	414
X60	60	414	63	434
X65	65	448	66	455

PSL 2

Grade	Yield Strength				Tensile Strength				Elongation
	Min		Max		Min		Max		E=1944 A 0.2 / U 0.9
	Ksi	MPa	Ksi	MPa	Ksi	MPa	Ksi	MPa
B	35	241	65	448	60	414	110	758
X42	42	290	72	496	60	414	110	758
X46	46	317	76	524	63	434	110	758
X52	52	359	77	531	66	455	110	758
X56	56	386	79	544	71	490	110	758
X60	60	414	82	565	75	517	110	758
X65	65	448	87	600	77	531	110	758

 

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