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Germany DIN 1.0255 High performance welded circular unalloyed steel tubes; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0255 / 1.0255
Category Grade Standard Region/Area Standard Content
Metals 1.0255 DIN 1628 Germany High performance welded circular unalloyed steel tubes; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.0255

Element Min Max Similar
V - 0.0200 -
Ti - 0.0400 -
Si - 0.3500 -
S - 0.0200 -
P - 0.0250 -
Ni - 0.3000 -
Nb - 0.0100 -
Mo - 0.0800 -
Mn - 1.2000 -
Cu - 0.3000 -
Cr+Ni+Cu+Mo - 0.7000 -
Cr - 0.3000 -
C - 0.1600 -
Al 0.0200 - -
Si - 0.3500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.3500 - -
C - 0.1700 -
Al 0.0200 - -

Mechanical Properties of steel grade 1.0255

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)
536 (≥) 597 (≥) 24 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 1.0255

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
14 - -     0.34 -  
175 898 - 41.3 311   -  
854 - 12 42.2   312 112

Heat Treatment of steel grade 1.0255

Heat treated : 1733°C - 1199°C

Technological Curves of steel grade 1.0255

Cross Reference Table (Equivalent Grade) of 1.0255

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