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SCM440 - SCM440

SCM440

Item No.: SCM440
Supplier Details
Country: Taiwan
City: Tainan City 710
Address: No. 342, Zhongzheng S. Rd., Yongkang Dist.
TEL: +886-6-2539799
Fax: +886-6-2435785
Online Showroom: 26 Products
Chromium molybdenum alloy steel
Widely used in shafts, guide columns, bolts, spindle sleeves, rods, dents, steam turbines and other components.

1.Ingredient:
Steel Grade C Si Mn P S Ni Cr Mo
SCM440 0.38-0.43 0.15-0.35 0.60-0.90 <0.030 <0.030 <0.25 0.90-1.20 0.15-0.30

2.Equivalent steel:
Equivalent steel JIS AISI DIN GB
  SCM440 4140 42CrMo4 42CrMo

3.Heat treatment:
Normalization Annealing Quenching Tempering
830-880 830 Furnace Cooling 830-880 Oil Cooling 530-630 Quick Cooling

4.Mechanical properties:
Yielding Strength (kgf/mm²) Tensile Strength (kgf/mm²) Elongation (%) Section reduction (%) Charpy Hardness (HBW)
>85 >100 12 45 59 285~352

5.Origin Place:Taiwan,China,Korea
We have been successful in establishing our brand and sale to the international market due to our excellent quality and service of

SCM440

. Delivering the best quality products conforming to the cultural needs of the client is the ultimate goal of us.