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UNS J91139

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ASTM B-3 UNS J91149
#UNS # #J91139

Description

USA AISI UNS J91139 and UNS J91139 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: UNS J91139
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy UNS J91139 AISI USA
50Cr-50Ni
60Cr-40Ni
50Cr-50Ni-Nb
UNS J91109
ASTM A
UNS J91119
ASTM B-1
UNS J91129
ASTM B-2
ASTM B-3

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

C(％) Si(％) Mn(％) P(％)
1.12-1.38 Max 1.00 11.5-14.0 Max 0.07

Mechanical Properties of steel grade UNS 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)
482 (≥) 132 (≥) 43 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade UNS 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
14 - -     0.41 -  
882 683 - 31.3 221   -  
731 - 33 24.2   432 223

Heat Treatment of steel grade UNS J91139

Heat treated : 1341°C - 1681°C

Technological Curves of steel grade UNS J91139

Cross Reference Table (Equivalent Grade) of UNS J91139

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
UNS G10150 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
UNS G10170 UNS USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
UNS G10190 UNS USA General use carbon steel bar
UNS G10200 UNS USA General use carbon steel bar
UNS G10210 UNS USA General use carbon steel bar
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
UNS S42800 UNS USA Martensitic special steel
UNS S43100 UNS USA Martensitic special steel
ASTM B-3 UNS J91149
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