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Seamless carbon steel pipe

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Categories: Pipe-Line Seamless steel pipe »

Description:

Product Description

Commodity: seamless steel pipe
Specification:

OD: Various from 1/8'' to 25''

WT: Various from SCH 5 to XXS

Material: ASTM A53, ASTM A106,,10#, 20#, 45#, 16Mn, C20, C45, St52, GB8162, GB8163, GB9711.1-1997, GB3087

Standard: ASTM, API, JIS,DIN, BS,GB, CNS

Surface: Varnish coating or according to customers' demand
Produces

Ends: Beveled or square cut, Plastic capped

Package: Bulk cargo, pipe cap, steel strips bundled

Length: According to customers' requirement

Trade term: FOB/ CFR/ CIF

Delivery time: According to the quantity

processing mode: Hot-Rolled or Cold-Drawn

If you have any interest, please don't hesitate to contact us. We are here for you.

Dimension Tolerance:

Steel Pipe Specification	Steel Pipe Outside DiameterD		Steel Pipe Wall ThicknessS
Pipe Body	Steel Pipe Outside Diameter (mm)	Allowable deviation (mm)	Steel Pipe Outside Diameter (mm)	Allowable Deviation (mm)
	≥60.3S20	±0.75	≤73.0	15,12.5
	≥60.3S≥20	±1.00	73.0S20	15,12.5
			73.0S≥20	17.5,10

Mechanical Property

Standard	Model	Tensile StrengthMPa	Yield StrengthMPa	Yield Strength Ratio	Tensile Stretch	Ballistic Work AkvJ	Heat Treatment State
API SPEC 5L GB/T9711.2	B	≥415	245∼440	≤0.80	22	≥40	normalizing
	X42	≥415	290∼440	≤0.80	21	≥40	normalizing
	X52	≥460	360∼510	≤0.85	20	≥40	normalizing
	X60	≥520	415∼565	≤0.85	18	≥40	normalizing
	X65	≥535	450∼570	≤0.90	18	≥40	quencher backfire
	X70	≥570	485∼605	≤0.90	18	≥40	quencher backfire

Mechanical Property:

Standard	Model	Chemical Constituent								CEV
Standard	Model	C	Si	Mn	P	S	V	Nb	Ti	CEV
API SPEC 5L GB/T9711.2	B	≤0.16	≤0.40	≤1.10	≤0.020	≤0.010				≤0.42
	X42	≤0.17	≤0.40	≤1.20	≤0.020	≤0.010	≤0.05	≤0.05	≤0.04	≤0.42
	X52	≤0.20	≤0.45	≤1.60	≤0.020	≤0.010	≤0.10	≤0.05	≤0.04	≤0.45
	X60	≤0.21	≤0.45	≤1.60	≤0.020	≤0.010	≤0.15	≤0.05	≤0.04	agreement
	X65	≤0.16	≤0.45	≤1.60	≤0.020	≤0.010	≤0.06	≤0.05	≤0.06	≤0.45
	X70	≤0.16	≤0.45	≤1.70	≤0.020	≤0.010	≤0.06	≤0.05	≤0.06	≤0.45

Notice
1.0.015≤Altot0.06N≤0.012Al/N≥2/1Cu≤0.25Ni≤0.30Cr≤0.30Mo≤0.10
2.VNbTi≤0.15
3.X60X65X70after negotiationMo≤0.35

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