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GX 8 CrNi 12

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EU EN GX8CrNi12 Steel castings for pressure purposes的交货技术条件 - 第2部分：在室温和高温下使用的钢种 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX8CrNi12 / GX 8 CrNi 12
Category Grade Standard Region/Area Standard Content
Metals GX 8 CrNi 12 EN 10213-2 EU Steel castings for pressure purposes的交货技术条件 - 第2部分：在室温和高温下使用的钢种

Chemical composition(mass fraction)(wt.%) of the GX 8 CrNi 12

Element Min Max Similar
V - 0.0800 -
Si - 0.4000 -
S - 0.0200 -
P - 0.0300 -
Ni 0.8000 1.5000 -
Mo - 0.5000 -
Mn 0.5000 0.8000 -
Cu - 0.3000 -
Cr 11.5000 12.5000 -
C - 0.1000 -
Si - 0.4000 -
S - 0.0200 -
P - 0.0300 -
Ni 0.8000 1.5000 -
Mo - 0.5000 -
Mn 0.5000 0.8000 -
Cr 11.5000 12.5000 -
C - 0.1000 -

Mechanical Properties of steel grade GX 8 CrNi 12

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)
854 (≥) 554 (≥) 44 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade GX 8 CrNi 12

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
41 - -     0.22 -  
438 399 - 31.3 433   -  
395 - 22 34.2   431 112

Heat Treatment of steel grade GX 8 CrNi 12

Heat treated : 1516°C - 1633°C

Technological Curves of steel grade GX 8 CrNi 12

Cross Reference Table (Equivalent Grade) of GX 8 CrNi 12

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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