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 R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
336 (≥)	574 (≥)	31	21	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	423

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
22	-	-			0.31	-
347	885	-	22.3	342		-
189	-	11	11.2			242	124

Heat Treatment of steel grade 3J65

Heat treated : 1255°C - 1571°C

Technological Curves of steel grade 3J65

No Curve

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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Rfq.: sales@longhaisteel.com

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