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America SAE 1139 Former SAE Standard and Former SAE Ex-Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1139 / 1139
Category Grade Standard Region/Area Standard Content
Metals 1139 SAE J 1249 America Former SAE Standard and Former SAE Ex-Steels

Chemical composition(mass fraction)(wt.%) of the 1139

Element Min Max Similar
S 0.0800 0.1300 -
P - 0.0300 -
Mn 0.7000 0.9000 -
C 0.4800 0.5500 -
S 0.0800 0.1300 -
Pb 0.1500 0.3500 -
P - 0.0300 -
Ni - 0.2000 -
Mo - 0.0600 -
Mn 0.7000 0.9000 -
Cu - 0.2000 -
Cr - 0.1500 -
C 0.4800 0.5500 -
S 0.0800 0.1300 -
Pb 0.1500 0.3500 -
P - 0.0300 -
Ni - 0.2000 -
Mo - 0.0600 -
Mn 0.7000 0.9000 -
Cu - 0.2000 -
Cr - 0.1500 -
C 0.4800 0.5500 -

Mechanical Properties of steel grade 1139

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)
198 (≥) 177 (≥) 34 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 1139

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
23 - -     0.22 -  
394 423 - 42.3 133   -  
452 - 23 33.2   433 433

Heat Treatment of steel grade 1139

Heat treated : 1532°C - 1241°C

Technological Curves of steel grade 1139

Cross Reference Table (Equivalent Grade) of 1139

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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