High Quality and Low Price Chromoly 4330 Tube/Pipe From China

• Type: Round
• Standard: ASTM, GB
• Composition: Alloy Steel
• Technique: Cold Rolled
• Shape: Round
• Surface Treatment: Coated
• Model NO.: Customized
• Special Use: High-strength Steel Plate
• Application: Boiler Pipe, Gas Pipe, Oil Pipe, Structure Pipe
• Secondary or Not: Non-Secondary
• Grade: 4330
• Section Shape: Round
• Certification: ISO
• Thickness: 2 - 12 mm
• Alloy or Not: Is Alloy
• Delivery Time: 30 Days
• Special Pipe: Other
• Oiled or Non-Oiled: Slightly Oiled
• Transport Package: as Customer′s Requirement
• Specification: Customized
• Trademark: liaofu
• Origin: Liaoning, China
• Production Capacity: 10000 Ton/Tons Per Week

Product Description

Product Description

High Quality and Low Price chromoly 4130 tube/pipe

 

Material		4130
Chemical Composition		Mechanical Properties(In Quenched & Tempered State)
C	0.17-0.24	Tensile strength(MPA)	930
Si	0.17-0.37	Yield strength (MPA)	785
Mn	0.40-0.70	Elongation(δ5/%)	12
Cr	0.80-1.10	Reduction in Area (ψ/%)	50
Mo	0.15-0.25	Impact  (J)	63
P	≤0.035	Hardness	≤229HB
S	≤0.035
Cu	≤0.30
Ni	≤0.30

 

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