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AISI 80B40

Description

AISI 80B40 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: AISI 80B40
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel AISI 80B40
SAE 6150
UNS G61500
AISI 6152
SAE 6195
SAE 7260
AISI 80B20
AISI 80B25
AISI 80B30
AISI 80B35
AISI 80B37

Chemical composition(mass fraction)(wt.%) of the AISI 80B40

C
Si
Mn
P
S
Cr Ni
0.37-0.45  0.2-0.35  0.7-1  0.04  0.04  0.15-0.35  0.2-0.4 
Mo Al Cu Nb Ti V Ce
0.08-0.15             
N Co Pb B Other    
      ≥0.0005       
             

Mechanical Properties of steel grade AISI 80B40

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)
681 (≥) 439 (≥) 12 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade AISI 80B40

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
23 - -     0.43 -  
738 446 - 42.3 123   -  
486 - 13 31.2   321 323

Heat Treatment of steel grade AISI 80B40

Heat treated : 1679°C - 1463°C

Technological Curves of steel grade AISI 80B40

Cross Reference Table (Equivalent Grade) of AISI 80B40

Grade Standard Country Application
AISI 431 AISI USA Martensitic special steel
AISI 440A AISI China Martensitic special steel
AISI 440B AISI USA Martensitic special steel
AISI 440F AISI USA Martensitic special steel
AISI 440F Se AISI USA Martensitic special steel
AISI 501 AISI USA Martensitic special steel
AISI 501A AISI USA Martensitic special steel
AISI 501B AISI USA Martensitic special steel
AISI 502 AISI USA Martensitic special steel
AISI 503 AISI USA Martensitic special steel
AISI 504 AISI USA Martensitic special steel
AISI S13800 USA precipitation hardening
AISI S15500 AISI USA precipitation hardening
AISI 632 AISI USA precipitation hardening
AISI 630 AISI USA precipitation hardening
AISI 635 AISI USA precipitation hardening
AISI 631 AISI USA precipitation hardening
AISI 633 AISI USA precipitation hardening
AISI 633 AISI USA precipitation hardening
AISI 634 AISI USA precipitation hardening

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