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DIN GX30CrNiSiNb24-24
2015-10-14 14:03:49   Source:www.hspecialsteel.com   Criticism:0 CTR:

This is heat resistant 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  : DIN GX30CrNiSiNb24-24
Material No. W-Nr : 1.4855
     
CHEMICAL COMPOSITION    
C(%) : 0.25~0.40
Si(%) : 0.5~2.0
Mn(%) : ≤1.5
P(%)≤ : 0.035
S(%)≤ : 0.03
Cr(%) : 23.0~25.0
Ni(%) : 23.0~25.0
Other(%) : Nb1.2~1.8
     
MECHANICAL PROPERTIES UNDER NORMAL TEMPERATURE
Type : Austenite
Condition : Casting
Yield Strength|σ0.2≥/MPa : 230
Tensile Strength|σb①≥/MPa : 440
Extensibility|δ5(%)≥ : 5
Hardness≤HBS30 :
     
MECHANICAL PROPERTIES UNDER HIGH TEMPERATURE
Creep strength|1%-10000h|600℃/MPa :
Creep strength|1%-10000h|700℃/MPa : 80
Creep strength|1%-10000h|800℃/MPa : 46
Creep strength|1%-10000h|900℃/MPa : 22
Creep strength|1%-10000h|1000℃/MPa : 7.5
Creep strength|1%-10000h|1100℃/MPa :
Max Work Temperature/℃ : 1050
     
     
Remark:    
①, This is apply to thickness which is more than 25mm.
     
     
     

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