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SACM645

  • SACM645 - SACM645
SACM645
Model - SACM645
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
HERO STAR SPECIAL STEEL CO., LTD.
SACM645
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999999999 http://schema.org/InStock USD 2020-12-31
90out of 100based on 100user ratings
SACM645 is supplied by HERO STAR SPECIAL STEEL CO., LTD., a professional of SACM645 in the Steel market in Taiwan. We strictly control the quality of our SACM645 and ensure the ones we have from Japan and China you request will not disappoint you.
Our advanced technology and hard-working staffs to ensure the competitiveness of our top quality

SACM645

, meanwhile, customer satisfaction is our constant pursuit.
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