Pt74.25IrRu

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China YS Pt74.25IrRu 贵金属及其合金板、带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Pt74.25IrRu / Pt74.25IrRu

Category	Grade	Standard	Region/Area	Standard Content
Metals	Pt74.25IrRu	YS/T 201	China	贵金属及其合金板、带材

Chemical composition(mass fraction)(wt.%) of the Pt74.25IrRu

Element	Min	Max	Similar
Total Others	-	0.3000	-
Au	-	0.0400	-
Fe	-	0.0500	-
Ru	-	-	0.7500
Ir	-	-	25.0000
Pt	-	-	-

Mechanical Properties of steel grade Pt74.25IrRu

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)
412 (≥)	638 (≥)	32	34	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	141

Physical Properties of steel grade Pt74.25IrRu

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
21	-	-			0.13	-
394	614	-	11.3	313		-
372	-	21	31.2			121	111

Heat Treatment of steel grade Pt74.25IrRu

Heat treated : 1262°C - 1787°C

Technological Curves of steel grade Pt74.25IrRu

No Curve

Cross Reference Table (Equivalent Grade) of Pt74.25IrRu

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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