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Ptlr25

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Czech CSN Ptlr25 Platinum-iridium alloy Ptlr25 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ptlr25 / Ptlr25
Category Grade Standard Region/Area Standard Content
Metals Ptlr25 CSN 42 3871 Czech Platinum-iridium alloy Ptlr25

Chemical composition(mass fraction)(wt.%) of the Ptlr25

Element Min Max Similar
Other - 0.2000 -
Pt 74.0000 76.0000 -
lr - - -

Mechanical Properties of steel grade Ptlr25

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)
245 (≥) 685 (≥) 41 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade Ptlr25

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 - -     0.43 -  
634 555 - 42.3 241   -  
723 - 42 11.2   332 112

Heat Treatment of steel grade Ptlr25

Heat treated : 1315°C - 1577°C

Technological Curves of steel grade Ptlr25

Cross Reference Table (Equivalent Grade) of Ptlr25

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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