X-Au90.5NiGd

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China GJB X-Au90.5NiGd 贵金属及其合金丝、线、棒材规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X-Au90.5NiGd / X-Au90.5NiGd

Category	Grade	Standard	Region/Area	Standard Content
Metals	X-Au90.5NiGd	GJB 947A	China	贵金属及其合金丝、线、棒材规范

Chemical composition(mass fraction)(wt.%) of the X-Au90.5NiGd

Element	Min	Max	Similar
Au	89.5000	91.5000	-
Ni	8.5000	9.5000	-
Gd	0.3000	0.7000	-
Fe	-	0.0500	-
Pb	-	0.0050	-
Sb	-	0.0050	-
Bi	-	0.0050	-
Total Others	-	0.2000	-

Mechanical Properties of steel grade X-Au90.5NiGd

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)
397 (≥)	794 (≥)	14	33	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	431

Physical Properties of steel grade X-Au90.5NiGd

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
23	-	-			0.41	-
597	776	-	12.3	131		-
944	-	21	34.2			242	134

Heat Treatment of steel grade X-Au90.5NiGd

Heat treated : 1437°C - 1746°C

Technological Curves of steel grade X-Au90.5NiGd

No Curve

Cross Reference Table (Equivalent Grade) of X-Au90.5NiGd

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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