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UNS J02503

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ASTM A2Q ASTM B2Q
#UNS # # #J02503

Description

UNS J02503 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS J02503
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel UNS J02503
ASTM LC3
UNS J31550
ASTM LC4
UNS J41500
ASTM LC9
UNS J31300
ASTM LA6NM
UNS J91540
ASTM A1Q
ASTM A2Q

Chemical composition(mass fraction)(wt.%) of the UNS J02503

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.25 0.6 1.2 0.025 0.025 0.4 0.5
Mo Al Cu Nb Ti V Ce
0.25   0.5     0.03  
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS J02503

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)
386 (≥) 662 (≥) 44 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade UNS J02503

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 - -     0.44 -  
518 566 - 13.3 214   -  
516 - 43 22.2   213 112

Heat Treatment of steel grade UNS J02503

Heat treated : 1892°C - 1469°C

Technological Curves of steel grade UNS J02503

Cross Reference Table (Equivalent Grade) of UNS J02503

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 A2Q ASTM B2Q
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