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Description

HSLA-80 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: HSLA-80

Chemical composition(mass fraction)(wt.%) of the HSLA-80

C
Si
Mn
P
S
Cr Ni
 0.04 0.3   0.55     0.7  0.9 
Mo Al Cu Nb Ti V Ce
 0.2    1.2        
N Co Pb B Other    
     0.04        
             

Mechanical Properties of steel grade HSLA-80

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)
661 (≥) 599 (≥) 34 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade HSLA-80

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
44 - -     0.32 -  
281 549 - 44.3 412   -  
272 - 13 14.2   312 344

Heat Treatment of steel grade HSLA-80

Heat treated : 1816°C - 1144°C

Technological Curves of steel grade HSLA-80


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