ASTM A519 4130X Hot Rolling Seamless Alloy Steel Pipe

• Customization: Available
• Type: Seamless
• Technique: Hot Rolled
• Model NO.: IR-B steel pipe
• Material: Alloy Steel
• Surface Treatment: Polished
• Usage: Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining
• Section Shape: Round
• Outer Diameter: 114mm~810mm
• Wall Thickness: 10mm~60mm
• Length: Fixed Length, by Random
• End Processing: Bevel Ends, Plain Ends
• Surface: Heat Treatment, Polishing
• Transport Package: Standard Seaworthy Packing
• Specification: ASTM A519
• Trademark: Iron&steel
• Origin: China
• HS Code: 73045910
• Production Capacity: 100 Tons Per Month

Product Description

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.

 

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.
Arrange the most professional shipment.