Shenzhen Guangshenfa Metal Co., Ltd.
Home > Products > Steel Bars > 4140 Alloy Steel Bar (4140/1.7225/42CrMo/SCM440/42CrMo4)

4140 Alloy Steel Bar (4140/1.7225/42CrMo/SCM440/42CrMo4)

—4140, 4140 Steel Bar, Alloy Steel Bar, 1.7225 Steel Bar
Product Category: Steel Bars
Sales Method: Export, Wholesale, OEM/ODM, Service
Payment Term: T/T, Western Union
Min. Order Unit Price
2 Tons
Contact Info

Mrs.Alice

Address: China (mainland) Guangdong Shenzhen,1St Floor, No 92, Ruyi(South) Road, Ailian, Longgang, Shenzhen, Guangdong, China

Product Detail

Product Attribute:

  • China (mainland) More >
  • 4140
  • TISCO, Baosteel, etc
  • 4140
  • SGS
  • 11/03/2015
  • 11/04/2015

Additional Info.:

  • yes
  • 1000 Tons / month
  • within 15 Days
  • 7-30 days after deposit
  • export standard packing or customers' demand

Product Content Description:

Alloy Steel 4140/1.7225/42CrMo/SCM440/42CrMo4

1. Steel Grade:  4140/1.7225/42CrMo/SCM440/42CrMo4

2. Specification :
                           Diameter (mm)         Length (mm)
Round bars         12~3000                4000~6000       Hot rolled
                              280~1000              3000~5800       Forged

                             Thickness(mm)       Width(mm)        Length (mm)
Flat bars/blocks  20~600                 50~1000           1000~5800

3. Delivery condition:
1. EAF+LF+VD, rolled /forged, UT pass
2. Surface: black surface, turned surface and milling surface according to customer's requirements.
3. Heat treatment such as normalizing or annealing or Q/T can be done according to customer's technical specifications.

4. other steel grade we produce for alloy steel include: 4145, 4140, en19, 4340, en24, 1.2714, L6, 5CrMnMo, 5CrNiMo, 5CrNiMoV, 40CrNiMo, 8620, 41Cr4, en31, 52100, 100Cr6, 38CrMoAl, F11, F22, F91 etc.

5. other alloy steel grade with Ni that we can produce: 20CrNiMo/8620, 34CrNiMo6, 5CrNiMo, 5CrNiMoV/1.2714, 15CrNi3Mo, 15CrNiMo, 16CrNi4Mo, 16NiCrMo16-5,17CrNiMo6,18CrNiMo5, 18CrNiMo7-6, 19CrNi5/19CN5, 34CrNi3Mo, 39NiCrMo3, 40CrNi, 8640, En26, En36, 45CrNiMoV, 1.2746, 1.2767 etc. also can produce according to customer per technical specification.

 

                                                  Alloy Steel 4140/1.7225/42CrMo/SCM440 
                                                            Chemical Composition
C Si Mn Cr Mo P S Cu Ni
0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.20 0.15-0.25 ≤0.035 ≤0.035 ≤0.30 ≤0.30
                                                               Mechanical Properties
 
Tensile Strength
Rm,MPa
Yield Strength                    
Rel,MPa
Elongation
A,%
Reduction
 Z,%
I mpacting Energy
Aku,J
HBW

After annealing
≥1080 ≥930 ≥12 ≥45 ≥63 217
 

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