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GX 12 CrNiMoCoVN 12-3-2

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Germany DIN GX12CrNiMoCoVN12-3-2 High alloyed CrNiMo heat resisting steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GX12CrNiMoCoVN12-3-2 / GX 12 CrNiMoCoVN 12-3-2
Category Grade Standard Region/Area Standard Content
Metals GX 12 CrNiMoCoVN 12-3-2 -- Germany High alloyed CrNiMo heat resisting steel

Chemical composition(mass fraction)(wt.%) of the GX 12 CrNiMoCoVN 12-3-2

Element Min Max Similar
V 0.2500 0.4000 -
Si - 0.5000 -
S - 0.0300 -
P - 0.0300 -
Ni 2.5000 3.2000 -
N 0.0200 0.0450 -
Mo 1.5000 2.0000 -
Mn 0.4000 1.3000 -
Cr 10.5000 12.5000 -
Co 1.3000 2.0000 -
C 0.1000 0.1500 -

Mechanical Properties of steel grade GX 12 CrNiMoCoVN 12-3-2

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)
453 (≥) 496 (≥) 43 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade GX 12 CrNiMoCoVN 12-3-2

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
43 - -     0.24 -  
354 129 - 32.3 321   -  
484 - 21 24.2   313 341

Heat Treatment of steel grade GX 12 CrNiMoCoVN 12-3-2

Heat treated : 1651°C - 1422°C

Technological Curves of steel grade GX 12 CrNiMoCoVN 12-3-2

Cross Reference Table (Equivalent Grade) of GX 12 CrNiMoCoVN 12-3-2

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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