T78300

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China GB T78300 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T78300 / T78300

Category	Grade	Standard	Region/Area	Standard Content
Metals	T78300	GB/T 5231	China	加工铜及铜合金牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the T78300

Element	Min	Max	Similar
Zn	-	-	-
Si	-	0.1500	-
Pb	1.5000	2.0000	-
Others total	-	0.9000	-
Ni+Co	14.0000	16.0000	-
Mn	-	0.5000	-
Fe	-	0.3000	-
Cu	60.0000	63.0000	-

Mechanical Properties of steel grade T78300

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)
676 (≥)	563 (≥)	42	41	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	442

Physical Properties of steel grade T78300

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	-	-			0.43	-
529	725	-	14.3	341		-
459	-	33	24.2			422	432

Heat Treatment of steel grade T78300

Heat treated : 1611°C - 1963°C

Technological Curves of steel grade T78300

No Curve

Cross Reference Table (Equivalent Grade) of T78300

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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