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Wear Resistant Varnished Hot-Rolled Steel Round Bar 4140 AISI SAE 1144 4mm 8MM 10MM

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Bright Round Bar [20]
Cold Drawn Round Bar [19]
Spring Steel Round Bar [16]
Alloy Structural Steel [21]
Low Alloy Steel Bar [12]
Bright Steel Round Bar [16]
Free Cutting Steel Bar [17]
Carbon Steel Bright Bar [19]
Stainless Steel Bright Round Bar [19]
Die Steel Bar [8]
Structural Steel Shapes [7]
Gear Bright Round Steel [6]

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Wear Resistant Varnished Hot-Rolled Steel Round Bar 4140 AISI SAE 1144 4mm 8MM 10MM

Model Number : ASTM A29/A29M-2015

MOQ : Consultation

Price : Consultation

Payment Terms : L/C, T/T

Supply Ability : Consulting service

Delivery Time : 5-8Workdays

Packaging Details : Conventional packaging

Name : AISI/SAE1144 Free Cutting Steel Bar

Material : ASTM A29/A29M-2015

Length : 2.5m-6m

Diameter : 6.0mm-120mm

Type : Bright Round Bar

Application : Widely used

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Bright Round BarASTM A29/A29M-2015 AISI/SAE1144 Free Cutting Steel Bar

1. Good processing performance: the product has the characteristics of smooth cutting, excellent material, stable processing, good metallographic structure, chemical stability, small deviation, net steel purity, low inclusion content, not easy to damage the tool, etc., it is very easy to cut on the lathe, and the tool service life and production efficiency are increased by 40%;
2. Good electroplating performance: cutting is very easy, deep holes, deep grooves, etc. can be drilled, the processing efficiency can be greatly improved than ordinary steel, the electroplating performance of the product is good, can replace copper products, and greatly reduce the cost of products.
3. Good finish: The surface finish of the workpiece after turning is good.

Supply Form & Size

Form of Supply	Size(mm)	Length(mm)
Round bar	6.0mm-120mm	2.5m-6m

Chemical Composition&Related Specifications

Grade	C	Si	Mn	S	P
1144	0.40~0.48	0.15~0.35	1.35~1.65	0.24~0.33	≤0.04

Brand comparison table

AISI/SAE	DIN/EN	BS	JIS/KS	China
1144	/	/	/	/

Mechanical Property

tensile strength σb (MPa)	390~540
elongation δ5 (%)	≥22
Reduction of area ψ (%)	≥20

Wear Resistant Varnished Hot-Rolled Steel Round Bar 4140 AISI SAE 1144 4mm 8MM 10MM

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