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SNCM220 - SNCM220

SNCM220

Item No.: SNCM220
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
Nickel chrome molybdenum alloy steel
Shafts, gears, pistons, auto parts, locomotive parts, various mechanical parts. Carburizing heat treatment will make the whole gear become super hard and tough, full of wear resistance, and can withstand high impact load 

1.Ingredient:
Steel Grade C Si Mn P S Ni Cr Mo
SNCM220 0.17-0.23 0.15-0.35 0.60-0.90 <0.030 <0.030 0.40-0.70 0.40-0.65 0.15-0.30

2.Equivalent steel:
Equivalent steel JIS AISI DIN GB
  SNCM220 8620 21NiCrMo2 20CrNiMo

3.Heat treatment:
Normalization Annealing Quenching Tempering
850-900 Air Cooling 850 Furnace Cooling 1st.850-900 Oil Cooling
2nd.800-850 Oil Cooling
150-200 Air Cooling

4.Mechanical properties:
Yielding Strength (kgf/mm²) Tensile Strength (kgf/mm²) Elongation (%) Section reduction (%) Charpy Hardness (HBW)
  >85 >17 >40 >69 248~341

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

SNCM220

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