Grade 40Mn CNBM Hot Rolled Alloy Steel Round Bar

Ref Price:
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: Spring 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 

Material

40Mn

Round bar

Dia(mm)

16-600

Process

EAF + LF + VD + Forged + Heat Treatment (optional)

Length (mm)   

Max 12000

Heat treatment

Normalized / Annealed / Quenched / tempered

Flat bar

Thickness(mm) 

8-500

Delivery condition

Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)

Width(mm)

70-200

Test

Ultrasonic test according to SEP 1921-84 D/d

Length (mm)   

Max 12000

 

Chemical Composition:

C

Si

Mn

Cr

Ni

Cu

0.5~0.8

0.17~0.37

0.25~1.2

≤0.25

≤0.30

≤0.25

 

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 40Mn CNBM Hot Rolled Alloy Steel Round Bar

Grade 40Mn CNBM Hot Rolled 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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