ZHD68

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China GB ZHD68 铸造黄铜锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZHD68 / ZHD68

Category	Grade	Standard	Region/Area	Standard Content
Metals	ZHD68	GB 8737	China	铸造黄铜锭

Chemical composition(mass fraction)(wt.%) of the ZHD68

Element	Min	Max	Similar
Zn	-	-	-
Sn	-	1.0000	-
Sb	-	0.0100	-
Pb	-	0.0300	-
P	-	0.0100	-
Fe	-	0.1000	-
Cu	67.0000	70.0000	-
Al	-	0.1000	-

Mechanical Properties of steel grade ZHD68

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)
633 (≥)	547 (≥)	22	31	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	334

Physical Properties of steel grade ZHD68

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
43	-	-			0.12	-
966	763	-	22.3	442		-
586	-	22	33.2			224	113

Heat Treatment of steel grade ZHD68

Heat treated : 1357°C - 1453°C

Technological Curves of steel grade ZHD68

No Curve

Cross Reference Table (Equivalent Grade) of ZHD68

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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