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UNS J31550

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UNS J42215 ASTM LC3
#UNS # #J31550

Description

USA AISI UNS J31550 and UNS J31550 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: UNS J31550
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy UNS J31550 AISI USA
UNS J03003
ASTM LCB
ASTM LCC
UNS J02505
UNS J12522
ASTM LC1
UNS J22500
ASTM LC2
ASTM LC2-1
UNS J42215

Chemical composition(mass fraction)(wt.%) of the UNS J31550

C(％) Si(％) Mn(％) P(％) S(％) Ni(％)
Max 0.15 Max 0.60 0.50-0.80 Max 0.04 Max 0.045 3.00-4.00

Mechanical Properties of steel grade UNS J31550

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)
525 (≥) 951 (≥) 23 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade UNS J31550

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
21 - -     0.22 -  
455 972 - 14.3 131   -  
688 - 41 42.2   232 311

Heat Treatment of steel grade UNS J31550

Heat treated : 1125°C - 1135°C

Technological Curves of steel grade UNS J31550

Cross Reference Table (Equivalent Grade) of UNS J31550

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
UNS J42215 ASTM LC3
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Jiangyou Longhai Special Steel Co.,Ltd.

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