ASTM A519 4130X Seamless Steel Tube for Gas Cylinder

Model NO.: IR-B steel pipe Technique: Hot Rolled Surface Treatment: Polished Section Shape: Round Wall Thickness: 10mm~60mm End Processing: Bevel Ends, Plain Ends Trademark: Iron&steel Origin: China Type: Seamless Material: Alloy Steel Usage: Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining Outer Diameter: 114mm~810mm Length: Fixed Length, by Random Surface: Heat Treatment, Polishing Specification: ASTM A519 HS Code: 73045910 ASTM A519 4130X Seamless Steel Pipe for Gas Cylinder
Standards:
ASTM A519-------American Materials and Testing Institution Standard
Q/321088HGB3---Enterprise Standards of Jiangsu Chengde Steel Pipe Co., Ltd
GB18248-----------China National Standard
Steel Material: 4130X
Usage: Seamless Steel Tube  for gas cylinders.

Delivery from workshop
 

Type of pipe	Outer diameter		Walll thickness
Hot rolled Seamless Pipe	OD (mm)	tollerance	WT (mm)	tolerance
	559	±1.0%	17.0	0~+25%

Mechanical Properties:

standard	Steel grade	Tensile strength(Mpa)	Bend strength(Mpa)	Bend ratio	Elongation (%)	Impact energy Akv(J)	Hardness
Q/321088HGB3	4230X	725~865	485~735	≤0.85	≥20	-40ºC≥40	195~269HB

Chemical composition:

standard	Steel grade	Chemical composition (%)
		C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
Q/3210 88HGB3	4130X	0.25~0.35	0.15~0.35	0.4~0.9	≤0.02	0.01	0.8~1.1	≤0.25	≤0.2	0.15~0.25	≤0.8

 
 
Our service
Make production according to customer's specific requirements strictly.
Accept inspection during the production or before shipment.
Provide the original copy of MTC(Mill testing certificate)
Provide the standard seaworthy packing.
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Product Categories : Alloy Seamless Pipe