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J91139

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J91129 J91149
#J91139

Description

USA UNS J91139 Steel Castings, Austenitic Manganese and J91139 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J91139
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J91139 UNS USA Steel Castings, Austenitic Manganese
B-3
B-4
ASTM C
ASTM D
E-1
E-2
ASTM F
J91109
J91119
J91129

Chemical composition(mass fraction)(wt.%) of the J91139

C(％) Si(％) Mn(％) P(％) Cr(％) Ni(％) Mo(％)
1.12-1.38 1.00 11.5-14.0 0.0700000000000000 － － －

Mechanical Properties of steel grade J91139

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)
723 (≥) 427 (≥) 34 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade J91139

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 - -     0.21 -  
133 921 - 32.3 441   -  
156 - 12 11.2   313 331

Heat Treatment of steel grade J91139

Heat treated : 1896°C - 1228°C

Technological Curves of steel grade J91139

Cross Reference Table (Equivalent Grade) of J91139

Grade Standard Country Application
UNS J91139 AISI USA
J91139 UNS USA Steel Castings, Austenitic Manganese
J91139 UNS USA Steel Castings, Austenitic Manganese
J91129 J91149
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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