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Dura-Form

Description

Dura-Form High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Dura-Form

Chemical composition(mass fraction)(wt.%) of the Dura-Form

C
Si
Mn
P
S
Cr Ni
0.65 0.4 0.5     4  
Mo Al Cu Nb Ti V Ce
2.5         1.5  
N Co Pb B Other    
        Fe...    
             

Mechanical Properties of steel grade Dura-Form

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)
847 (≥) 639 (≥) 44 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade Dura-Form

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
32 - -     0.44 -  
727 131 - 22.3 442   -  
165 - 31 23.2   243 343

Heat Treatment of steel grade Dura-Form

Heat treated : 1239°C - 1233°C

Technological Curves of steel grade Dura-Form


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