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H 2108 Extra Grade A

Japan JIS H2108ExtraGradeA 金属锡 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals H 2108 Extra Grade A JIS H2108 Japan 金属锡

Chemical composition(mass fraction)(wt.%) of the H 2108 Extra Grade A

Element Min Max Similar
Cu - 0.0020 -
Sn 99.9900 - -
Sb - 0.0020 -
Fe - 0.0030 -
As - 0.0010 -
Pb - 0.0030 -

Mechanical Properties of steel grade H 2108 Extra Grade A

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)
862 (≥) 961 (≥) 44 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade H 2108 Extra Grade A

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
43 - -     0.41 -  
145 841 - 11.3 212   -  
199 - 31 42.2   342 313

Heat Treatment of steel grade H 2108 Extra Grade A

Heat treated : 1132°C - 1749°C

Technological Curves of steel grade H 2108 Extra Grade A

Cross Reference Table (Equivalent Grade) of H 2108 Extra Grade A

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