Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

J91149

Favorite Datasheet
J91139 J91309
#J91149

Description

USA UNS J91149 Steel Castings, Austenitic Manganese and J91149 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J91149
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J91149 UNS USA Steel Castings, Austenitic Manganese
B-4
ASTM C
ASTM D
E-1
E-2
ASTM F
J91109
J91119
J91129
J91139

Chemical composition(mass fraction)(wt.%) of the J91149

C(％) Si(％) Mn(％) P(％) Cr(％) Ni(％) Mo(％)
1.2-1.35 1.00 11.5-14.0 0.0700000000000000 － － －

Mechanical Properties of steel grade J91149

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)
612 (≥) 775 (≥) 14 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade J91149

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 - -     0.32 -  
769 153 - 31.3 231   -  
291 - 32 21.2   223 323

Heat Treatment of steel grade J91149

Heat treated : 1124°C - 1257°C

Technological Curves of steel grade J91149

Cross Reference Table (Equivalent Grade) of J91149

Grade Standard Country Application
UNS J91149 AISI USA
J91149 UNS USA Steel Castings, Austenitic Manganese
J91149 UNS USA Steel Castings, Austenitic Manganese
J91139 J91309
Available Suppliers
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...

Rfq.: sales@longhaisteel.com
  • Do you supply this J91149?
  • List your company on S&G now? Join
  • Non-paying users only
Top