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G-X 50 CrNiNb 25 22

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Germany DIN G-X50CrNiNb2522 Heat-resisting CrNiNb steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G-X50CrNiNb2522 / G-X 50 CrNiNb 25 22
Category Grade Standard Region/Area Standard Content
Metals G-X 50 CrNiNb 25 22 -- Germany Heat-resisting CrNiNb steel

Chemical composition(mass fraction)(wt.%) of the G-X 50 CrNiNb 25 22

Element Min Max Similar
Si - 2.0000 -
S - 0.0350 -
P - 0.0350 -
Ni 20.0000 23.0000 -
Nb 1.0000 1.6000 -
Mn - 1.5000 -
Cr 22.0000 26.0000 -
C 0.4000 0.5500 -

Mechanical Properties of steel grade G-X 50 CrNiNb 25 22

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)
172 (≥) 191 (≥) 33 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade G-X 50 CrNiNb 25 22

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
14 - -     0.42 -  
996 259 - 32.3 444   -  
146 - 44 34.2   344 223

Heat Treatment of steel grade G-X 50 CrNiNb 25 22

Heat treated : 1687°C - 1644°C

Technological Curves of steel grade G-X 50 CrNiNb 25 22

Cross Reference Table (Equivalent Grade) of G-X 50 CrNiNb 25 22

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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