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1.4742

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EU EN 1.4742 Heat resisting steels and nickel alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4742 / 1.4742
Category Grade Standard Region/Area Standard Content
Metals 1.4742 EN 10095 EU Heat resisting steels and nickel alloys

Chemical composition(mass fraction)(wt.%) of the 1.4742

Element Min Max Similar
Si 0.7000 1.4000 -
S - 0.0300 -
P - 0.0400 -
Mn - 1.0000 -
Cr 17.0000 19.0000 -
C - 0.1200 -
Al 0.7000 1.2000 -

Mechanical Properties of steel grade 1.4742

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)
478 (≥) 947 (≥) 12 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 1.4742

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
13 - -     0.34 -  
922 244 - 33.3 223   -  
973 - 44 43.2   341 323

Heat Treatment of steel grade 1.4742

Heat treated : 1247°C - 1712°C

Technological Curves of steel grade 1.4742

Cross Reference Table (Equivalent Grade) of 1.4742

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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