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5140 alloy steel
5140 alloy steel
Supplier Info
[China Supplier]
Contact Person : Mr. He Raymond
Tel : 86-816-3521128
Fax : 86-816-3653762
Product Detail
5140 alloy steel 1. Professional 2. High quality 3. Competitive price

5140 alloy steel:

1,Production Specification:  

 

Material:

41cr4 alloy steel bar

Diameter:

20mm-600mm

Length:

3000mm-7000mm Straightness: 3mm/M max

Process:

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

Delivery condition:

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

Delivery Time:

10-45 days

MOQ:

5 tons

Heat treatment:

Normalized / Annealed / Quenched / tempered

Technical Data:

According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing

Test:

Ultrasonic test according to SEP 1921-84 G3 C/c

Marking:

Grade, heat NO. length will be stamped one each bar with required color

Payment:

30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight

Application:

Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.

 

 

 

 

 

 

 

 

 

 

 

 

  

2, Chemical Composition

  

CSiMnPSCr
0.38 - 0.45max   0.40.6 - 0.9max   0.035max   0.0350.9 - 1.2

 

 3,Properties:

 

  Brinell hardness   (HBW):   (+S)255
  Brinell hardness   (HBW):   (+A)241

 

4. Plant image: 

  

 

 

 

 

 

Technical process:

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