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G-X7CrNiMoCuNb18-18
2015-10-13 17:21:02   Source:www.hspecialsteel.com   Criticism:0 CTR:

This is non-standard stainless and corrosion-resisting cast steel in Germany, we can produce plate, flat, belt, sheet, wire coil, square bar, round rod, pipe,forged valve body, forged rings, forged multidiameter shafts etc for this steel
Steel Grade  : G-X7CrNiMoCuNb18-18
Material No. W-Nr : 1.4585
     
CHEMICAL COMPOSITION    
C(%) : ≤0.08
Si(%)≤ : 1.5
Mn(%)≤ : 2
P(%)≤ : 0.045
S(%)≤ : 0.03
Cr(%) : 16.50~18.50
Ni(%) : 19.00~21.00
Mo(%) : 2.00~3.50
Other(%) : Nb≥8×C,Cu1.80~2.40
     
HEAT TREATMENT    
Heat Treatment|Annealing/℃ :
Heat Treatment|Quenching/℃ : 1050~1100Air,Water Cooling
Heat Treatment|Tempering or Stress Relief/℃ : 400~450②
     
MECHANICAL PROPERTIES    
Condition : Quenching
Tensile Strength|σb≥/MPa : 440~640
Yield Strength|σs③≥/MPa : 175
Extensibility|δ5(%)≥ : 15
Hardness HBS : 130~180
     
     
Remark    
①, Tempering temperature.    
②, Stress relief temperature.
③, Yield point or Yield Strength.
     
     
     

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