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JG4246A

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China GB JG4246A 高温合金和金属间化合物高温材料的分类和牌号 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: JG4246A / JG4246A
Category Grade Standard Region/Area Standard Content
Metals JG4246A GB/T 14992 China 高温合金和金属间化合物高温材料的分类和牌号

Chemical composition(mass fraction)(wt.%) of the JG4246A

Element Min Max Similar
W 1.7000 2.3000 -
Ti 0.6000 1.2000 -
Sn - 0.0020 -
Si - 1.0000 -
Sb - 0.0010 -
S - 0.0150 -
Pb - 0.0010 -
P - 0.0200 -
Ni - - -
Mo 3.5000 4.5000 -
Mn - 0.5000 -
Hf 0.3000 0.6000 -
Fe - 2.0000 -
Cr 7.4000 8.2000 -
C 0.0600 0.2000 -
Bi - 0.0001 -
B 0.0100 0.0500 -
As - 0.0050 -
Al 7.6000 8.5000 -

Mechanical Properties of steel grade JG4246A

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)
275 (≥) 759 (≥) 44 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade JG4246A

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
13 - -     0.24 -  
375 512 - 43.3 242   -  
396 - 44 11.2   323 244

Heat Treatment of steel grade JG4246A

Heat treated : 1541°C - 1776°C

Technological Curves of steel grade JG4246A

Cross Reference Table (Equivalent Grade) of JG4246A

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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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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