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SNCM220

  • SNCM220 - SNCM220
SNCM220
Model - SNCM220
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
HERO STAR SPECIAL STEEL CO., LTD.
SNCM220
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90out of 100based on 100user ratings
The Best SNCM220 from the SNCM220 supplier, wholesaler, distributor. We have a comprehensive range of SNCM220 with all sizes to suit your needs. Let us know what you look for and we’ll be sure to get back to you for details.
Serious working attitudes, high working efficiency, and outstanding work are the essence of the Company's growth principle. We assure you of on-time delivery of finest

SNCM220

backed by prompted and careful after-sales service.
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SCM440 - SCM440
SCM440
SCM440
HERO STAR SPECIAL STEEL CO., LTD.
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SCM440
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SACM645 - SACM645
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SACM645
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SCM415 - SCM415
SCM415
SCM415
HERO STAR SPECIAL STEEL CO., LTD.
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SCM415
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SCM420 - SCM420
SCM420
SCM420
HERO STAR SPECIAL STEEL CO., LTD.
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SCM420
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SNCM439 - SNCM439
SNCM439
SNCM439
HERO STAR SPECIAL STEEL CO., LTD.
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SNCM439
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90out of 100based on 100user ratings