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GH1131

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China GJB GH1131 Specification for cold-rolled superalloy sheets for aviation and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GH1131 / GH1131
Category Grade Standard Region/Area Standard Content
Metals GH1131 GJB 1952A China Specification for cold-rolled superalloy sheets for aviation

Chemical composition(mass fraction)(wt.%) of the GH1131

Element Min Max Similar
C - 0.1000 -
Cr 19.0000 22.0000 -
Ni 25.0000 30.0000 -
W 4.8000 6.0000 -
Mo 2.8000 3.5000 -
Nb 0.7000 1.3000 -
Fe - - -
B - 0.0050 -
Mn - 1.2000 -
Si - 0.8000 -
P - 0.0200 -
S - 0.0200 -
N 0.1500 0.3000 -

Mechanical Properties of steel grade GH1131

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)
559 (≥) 397 (≥) 23 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade GH1131

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
32 - -     0.42 -  
265 133 - 42.3 442   -  
745 - 24 24.2   113 324

Heat Treatment of steel grade GH1131

Heat treated : 1188°C - 1743°C

Technological Curves of steel grade GH1131

Cross Reference Table (Equivalent Grade) of GH1131

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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