Special Steel ASTM4140 Alloy Steel Round Bar

Loading Port:China main port

Payment Terms:TT OR LC

Min Order Qty:30 m.t.

Supply Capability:10000 m.t./month

Product Description:

Product information

1. Grade: 4140,SAE4140,  42CrMo4,  1.7225,SCM440        

2. Specification: Dia: 16~800mm  Length:2000-13000mm or as required  

3. Process:  EAF+LF+VD             

4. Technique:Forged                    

5.Treatment:hot rolled,cold drawn     

 6.Mechanical performance:

 

Strength of extension

1080MPA

Yield point

930MPA

Elongation

12%

Contractibility rate

45%

Impacting energy

63J

 

7.Chemical composition(for reference only): 

 

Grade

   C

   Si

   Mn

   P≤

   S≤

   Cr

   Mo

SAE4140

0.38/0.43

0.15/0.35

0.75/1.00

0.035

0.035

0.80/1.10

0.15/0.25

  1. 8. Compared grades of 4140 steel

 

  GB-China

  AISI-America

  DIN-GERMANY

  JIS-Japan

 42CrMo

 4140

1.7225

42CrMo4 

 SCM440

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Special Steel ASTM4140 Alloy Steel Round Bar

Shipping 

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

                                        2)as customer's requirement


Why choose us? 

(1) The leading exporter in China special steel industry.       

(2) Large stocks for various sizes, fast delivery date.       

(3) Good business relationship with China famous factories.       

(4) More than 7 years steel exporting experience.       

(5) Good after-sales service guarantee.