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China 武钢Q/WG H220YD+Z 冷成形用高强度连续热镀锌钢板和钢带 第1部分:无间隙原子钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H220YD+Z / H220YD+Z
Category Grade Standard Region/Area Standard Content
Metals H220YD+Z Q/WG(LZ)04.1 China 冷成形用高强度连续热镀锌钢板和钢带 第1部分:无间隙原子钢

Chemical composition(mass fraction)(wt.%) of the H220YD+Z

Element Min Max Similar
Al 0.0100 - -
S - 0.0250 -
P - 0.0800 -
Mn - 0.9000 -
Si - 0.2000 -
C - 0.0100 -

Mechanical Properties of steel grade H220YD+Z

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)
438 (≥) 943 (≥) 42 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade H220YD+Z

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 - -     0.21 -  
994 794 - 11.3 423   -  
983 - 11 11.2   233 442

Heat Treatment of steel grade H220YD+Z

Heat treated : 1284°C - 1114°C

Technological Curves of steel grade H220YD+Z

Cross Reference Table (Equivalent Grade) of H220YD+Z

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