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Austria ONORM 1.0220 精密应用钢管 - 交货技术条件 - 第3部分 : 焊接冷分级管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.0220 / 1.0220
Category Grade Standard Region/Area Standard Content
Metals 1.0220 ÖNORM EN 10305-3 Austria 精密应用钢管 - 交货技术条件 - 第3部分 : 焊接冷分级管

Chemical composition(mass fraction)(wt.%) of the 1.0220

Element Min Max Similar
C - 0.1600 -
Mn - 1.2000 -
P - 0.0450 -
S - 0.0450 -
Si - 0.3500 -
C - 0.1600 -
Mn - 1.2000 -
P - 0.0250 -
S - 0.0250 -
Si - 0.3500 -
Al 0.0150 - -
C - 0.1600 -
Mn - 1.2000 -
P - 0.0250 -
S - 0.0250 -
Si - 0.3500 -
Al 0.0150 - -

Mechanical Properties of steel grade 1.0220

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)
347 (≥) 769 (≥) 11 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 1.0220

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
34 - -     0.43 -  
924 437 - 42.3 343   -  
694 - 14 32.2   412 232

Heat Treatment of steel grade 1.0220

Heat treated : 1153°C - 1478°C

Technological Curves of steel grade 1.0220

Cross Reference Table (Equivalent Grade) of 1.0220

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