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GX25CrNiSi18 -9

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1.4743 1.4825
#GX25CrNiSi18 #-9

Description

GX25CrNiSi18 -9 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX25CrNiSi18 -9
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GX25CrNiSi18 -9
GX40CrSi17
1.4740
GX40CrSi24
1.4745
GX40CrSi28
1.4776
GX130CrSi29
1.4777
GX160CrSi18
1.4743

Chemical composition(mass fraction)(wt.%) of the GX25CrNiSi18 -9

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.15-0.35  0.50-2.50  2.00  0.040  0.030  17.0-19.0  8.00-10.0 
Mo Al Cu Nb Ti V Ce
≤ 0.50            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GX25CrNiSi18 -9

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
989 (≥) 761 (≥) 44 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade GX25CrNiSi18 -9

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
24 - -     0.34 -  
423 762 - 31.3 234   -  
179 - 31 32.2   122 324

Heat Treatment of steel grade GX25CrNiSi18 -9

Heat treated : 1285°C - 1467°C

Technological Curves of steel grade GX25CrNiSi18 -9

Cross Reference Table (Equivalent Grade) of GX25CrNiSi18 -9

Grade Standard Country Application
CPM 9V AISI USA Powder metallurgy tool steelCold work tool steel
CQ-9 AISI USA W-Co class carbide
CY-9 AISI USA W-Ti-Co class carbide
X3NiCoMoTi18-9-5 DIN Germany Cold working alloy tool steel
X20CoCrWMo10-9 DIN Germany Hot working alloy tool steel
S2-9-2-8 DIN Germany High-speed tool steel
S2-9-1 DIN Germany High-speed tool steel
S2-9-2 DIN Germany High-speed tool steel
BHMA①:9-1-9 Carbide for cutting tools
BHMA①:9-1-9 Carbide for cutting tools
X1CrNiMoAl12-9 AFNOR France Carbide for cutting tools
X1CrNiMoAl12-9 AFNOR France Carbide for cutting tools
HS2-9-1 AFNOR France Carbide for cutting tools
HS2-9-1 AFNOR France Carbide for cutting tools
HS2-9-2 AFNOR France Carbide for cutting tools
HS2-9-2 AFNOR France Carbide for cutting tools
HS18-0-2-9 AFNOR France Carbide for cutting tools
HS18-0-2-9 AFNOR France Carbide for cutting tools
HS2-9-1-8 AFNOR France Carbide for cutting tools
HS2-9-1-8 AFNOR France Carbide for cutting tools
1.4743 1.4825
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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