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Carbon Structural Steel Alloy ASTM A29 A29M 04 4140 1045 25mm 20mm Round Rod 5/16

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Carbon Structural Steel Alloy ASTM A29 A29M 04 4140 1045 25mm 20mm Round Rod 5/16

Name: Carbon Structural Steel Alloy ASTM A29 A29M 04 4140 1045 25mm 20mm Round Rod 516
Brand: Zhanlu
Price: 1 USD

Brand Name : Zhanlu

Model Number : Round Bar

Place of Origin : China

MOQ : Consultation

Price : Consultation

Payment Terms : L/C, T/T

Supply Ability : Consulting service

Delivery Time : 5-8 workdays

Packaging Details : Conventional packaging

Name : 4340 Alloy Structural Steel

Length : 2.5m-10m

Material : 4340

Diameter : 6.0mm-1200mm

Characteristic : Very high strength and toughness

Shape : Round Bar

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ASTM A29/A29M-04 Alloy Structural Steel 6.0mm-1200mm 2.5m-10m Hot Rolled/Bright

4340 alloy steel is an iron-based alloy containing nickel, chromium and molybdenum. The relatively high carbon content makes this alloy have excellent strength, toughness and ductility in applications with severe service conditions. In addition, the alloy is not easy to embrittle.

Supply Form & Size

Form of Supply	Size(mm)	Length(mm)
Round bar	6.0mm-1200mm	2.5m-10m

Chemical Composition&Related Specifications

Grade	C	Si	Mn	P	S	Cr	Mo	Ni
4340	0.38～0.43	0.15～0.35	0.6～0.80	≤0.035	≤0.040	0.70～0.90	0.20～0.30	1.65～2.00

Brand comparison table

AISI/SAE	DIN/EN	BS	JIS/KS	China
4340,E4340	36CrNiMo4(1.6511)	36CrNiMo4(1.6511)	SNCM439	40CrNi2MoA

Carbon Structural Steel Alloy ASTM A29 A29M 04 4140 1045 25mm 20mm Round Rod 5/16

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