Grade ASTM/AISI/SAE 5140 CNBM Alloy Steel Round Bar

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
10000 m.t./month

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Item specifice:

Type: Alloy Steel Shape: Steel Round Bar

Product Description:

Specifications:

1. Commodity: Round steel bar 

2. Technical: Hot rolling

3. Length: Min. 5.8meter, according to requirement.

4.Diameter: 16mm-250mm

 

Chemical Composition:

Grade

C

Si

Mn

Cr

Ni

Cu

P

S

40Cr

0.37-0.44

0.17-0.37

0.50-0.80

0.80-1.10

≤0.30

≤0030

≤0.035

≤0.035

41Cr4

0.38-0.45

≤0.40

0.60-0.90

0.90-1.20

≤0.030

≤0.030

≤0.035

≤0.035

5140

0.38-0.43

0.17-0.37

0.70-0.90

0.70-0.90

≤0.030

≤0.030

≤0.040

≤0.035

 

Mechanical  Property:

Grade

Tensile Strengthσb (MPa)

Yield Strength

Elongation

Reduction of Area ψ (%)

Impact Akv(J)

Hardness

 σs (MPa)

δ5 (%)

5140

≥980(100)

≥785(80)

≥9

≥45

≥47

≤207HB

 

Usage and Applications:

Gear, Sleevesspool,Shaft, Crankshaft, Pin

 

Packaging & Delivery:

Packaging Detail: Standard seaworthy packing or as customer required; all goods are packed in bundle with steel strips and shipped by break bulk vessel or container

Delivery Detail: 15~45 days

 

Production Flow:

EAF+LF+VD+ Forged+ Heat Treatment

Material prepare (billet) — heat up — rough rolling — precision rolling — cooling — packing — storage and transportation

Grade ASTM/AISI/SAE 5140 CNBM Alloy Steel Round Bar

Grade ASTM/AISI/SAE 5140 CNBM Alloy Steel Round Bar

Quality Assurance:

1. We will strictly inspect our production that we sold according to the customer’s request.

2. Our steel reaches international quality standards.

3. Quality should be in conformity with the specification of the manufacturer. Quantity and packing conditions should be in conformity with the term in the contract.

4. Should the packing found damaged, the buyer has the right to claim to the seller

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