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3J65

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China GJB 3J65 频率元件用恒弹性合金规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 3J65 / 3J65
Category Grade Standard Region/Area Standard Content
Metals 3J65 GJB 3313 China 频率元件用恒弹性合金规范

Chemical composition(mass fraction)(wt.%) of the 3J65

Element Min Max Similar
C - 0.0500 -
Si - 0.6000 -
Mn - 0.6000 -
P - 0.0200 -
S - 0.0200 -
Cr 2.1000 3.3000 -
Ni 42.0000 43.0000 -
W 2.1000 3.3000 -
Al 0.5000 0.8000 -
Ti 2.6000 3.0000 -
Fe - - -

Mechanical Properties of steel grade 3J65

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)
266 (≥) 997 (≥) 11 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 3J65

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
34 - -     0.22 -  
669 235 - 13.3 333   -  
985 - 11 44.2   344 342

Heat Treatment of steel grade 3J65

Heat treated : 1692°C - 1576°C

Technological Curves of steel grade 3J65

Cross Reference Table (Equivalent Grade) of 3J65

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.

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