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1.4138

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Germany DIN 1.4138 Corrosion resistant steel casting. Quality specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4138 / 1.4138
Category Grade Standard Region/Area Standard Content
Metals 1.4138 SEW 410 Germany Corrosion resistant steel casting. Quality specifications

Chemical composition(mass fraction)(wt.%) of the 1.4138

Element Min Max Similar
Si - 2.0000 -
S - 0.0300 -
P - 0.0450 -
Mo 2.0000 2.5000 -
Mn - 1.0000 -
Cr 27.0000 29.0000 -
C 0.9000 1.3000 -

Mechanical Properties of steel grade 1.4138

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)
844 (≥) 168 (≥) 44 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 1.4138

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
42 - -     0.22 -  
558 478 - 14.3 132   -  
296 - 41 24.2   422 222

Heat Treatment of steel grade 1.4138

Heat treated : 1617°C - 1654°C

Technological Curves of steel grade 1.4138

Cross Reference Table (Equivalent Grade) of 1.4138

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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