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ASTM A148/A148M Grade 550-270(80-40)

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UNS J02501 UNS D50400
#ASTM # # #A148/A148M # # #Grade #550-270(80-40)

Description

ASTM A148/A148M Grade 550-270(80-40) Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: ASTM A148/A148M Grade 550-270(80-40)
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel ASTM A148/A148M Grade 550-270(80-40)
ASTM Grade U-415-205(60-30)
UNS J02500
ASTM Grade 415-205(60-30)
UNS J03000
ASTM Grade 450-240(65-35)
UNS J03001
ASTM Grade 485-250(70-35)
UNS J03501
ASTM Grade 485-275(70-40)
UNS J02501

Chemical composition(mass fraction)(wt.%) of the ASTM A148/A148M Grade 550-270(80-40)

 

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
      0.05 0.06    
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade ASTM A148/A148M Grade 550-270(80-40)

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)
656 (≥) 872 (≥) 42 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade ASTM A148/A148M Grade 550-270(80-40)

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 - -     0.34 -  
893 129 - 21.3 324   -  
434 - 11 21.2   231 311

Heat Treatment of steel grade ASTM A148/A148M Grade 550-270(80-40)

Heat treated : 1735°C - 1827°C

Technological Curves of steel grade ASTM A148/A148M Grade 550-270(80-40)

Cross Reference Table (Equivalent Grade) of ASTM A148/A148M Grade 550-270(80-40)

Grade Standard Country Application
ASTM 1030 ASTM USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
ASTM 1008 ASTM USA General use carbon steel bar
ASTM 1010 ASTM USA General use carbon steel bar
ASTM 1013 ASTM USA General use carbon steel bar
ASTM 1015 ASTM USA General use carbon steel bar
ASTM 1016 ASTM USA General use carbon steel bar
ASTM 1017 ASTM USA General use carbon steel bar
ASTM 1018 ASTM USA General use carbon steel bar
ASTM 1019 ASTM USA General use carbon steel bar
ASTM 1020 ASTM USA General use carbon steel bar
ASTM 1021 ASTM USA General use carbon steel bar
ASTM W1-A ASTM USA Carbon tool steel
ASTM A182 F55 ASTM USA Super Duplex
ASTM 431 ASTM USA Martensitic special steel
ASTM 440A ASTM USA Martensitic special steel
ASTM 440B ASTM USA Martensitic special steel
ASTM 440C ASTM USA Martensitic special steel
ASTM 501 ASTM USA Martensitic special steel
UNS J02501 UNS D50400
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