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China YS 4A33 钎焊式热交换器用铝-钢复合带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4A33 / 4A33
Category Grade Standard Region/Area Standard Content
Metals 4A33 YS/T 289 China 钎焊式热交换器用铝-钢复合带

Chemical composition(mass fraction)(wt.%) of the 4A33

Element Min Max Similar
Al - - -
others total - 0.1500 -
each others - 0.0500 -
Ti - 0.1000 -
Mn - 0.1000 -
Cu 0.7000 1.3000 -
Ni - 0.1000 -
Fe - 0.3000 -
Sn - 0.2000 -
Si 10.0000 12.0000 -

Mechanical Properties of steel grade 4A33

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)
527 (≥) 828 (≥) 14 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 4A33

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
21 - -     0.14 -  
411 526 - 11.3 214   -  
735 - 31 34.2   232 234

Heat Treatment of steel grade 4A33

Heat treated : 1575°C - 1469°C

Technological Curves of steel grade 4A33

Cross Reference Table (Equivalent Grade) of 4A33

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