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J91129

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J91119 J91139
#J91129

Description

USA UNS J91129 Steel Castings, Austenitic Manganese and J91129 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

Chemical composition(mass fraction)(wt.%) of the J91129

C(％) Si(％) Mn(％) P(％) Cr(％) Ni(％) Mo(％)
1.05-1.2 1.00 11.5-14.0 0.0700000000000000 － － －

Mechanical Properties of steel grade J91129

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)
699 (≥) 182 (≥) 44 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade J91129

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
22 - -     0.12 -  
135 515 - 11.3 131   -  
959 - 24 24.2   214 333

Heat Treatment of steel grade J91129

Heat treated : 1985°C - 1796°C

Technological Curves of steel grade J91129

Cross Reference Table (Equivalent Grade) of J91129

Grade Standard Country Application
UNS J91129 AISI USA
J91129 UNS USA Steel Castings, Austenitic Manganese
J91129 UNS USA Steel Castings, Austenitic Manganese
J91119 J91139
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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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