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423868

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Czech CSN 423868 Platinum-iridium alloy Ptlr10 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 423868 / 423868
Category Grade Standard Region/Area Standard Content
Metals 423868 CSN 423868 Czech Platinum-iridium alloy Ptlr10

Chemical composition(mass fraction)(wt.%) of the 423868

Element Min Max Similar
Other - 0.2000 -
Pt 89.0000 91.0000 -
lr - - -

Mechanical Properties of steel grade 423868

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
664 (≥) 847 (≥) 33 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 423868

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
34 - -     0.42 -  
581 622 - 22.3 341   -  
285 - 21 34.2   242 232

Heat Treatment of steel grade 423868

Heat treated : 1592°C - 1417°C

Technological Curves of steel grade 423868

Cross Reference Table (Equivalent Grade) of 423868

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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