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SACM645 - SACM645

SACM645

Item No.: SACM645
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
Aluminum chrome molybdenum alloy steel
Steel for nitriding treatment, used for cylinder liner, hydraulic parts, compressor parts, screw and feeding tube most suitable for plastic molding machine, its composition contains aluminum element, after nitriding treatment, the surface nitride layer hardness can reach very much High (HRC=63) 

1.Ingredient:
Steel Grade C Si Mn P S Al Cr Mo
SACM645 0.40-0.50 0.15-0.50 <0.60 <0.030 <0.030 0.70-1.20 1.30-1.70 0.15-0.30

2.Equivalent steel:
Equivalent steel JIS AISI DIN GB
  SACM645 7140 41CrAlMo7 38CrAlMo

3.Heat treatment:
Normalization Annealing Quenching Tempering
900 Air Cooling 750-850 Furnace Cooling 880-930 Oil Cooling 680-720 Quick Cooling

4.Mechanical properties:
Yielding Strength (kgf/mm²) Tensile Strength (kgf/mm²) Elongation (%) Section reduction (%) Charpy Hardness (HBW)
>70 85 >15 >50 >98 241~302

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

SACM645

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