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B413 Grade 99.90

America ASTM B413Grade99.90 精炼银规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B413Grade99.90 / B413 Grade 99.90
Category Grade Standard Region/Area Standard Content
Metals B413 Grade 99.90 ASTM B413 America 精炼银规范

Chemical composition(mass fraction)(wt.%) of the B413 Grade 99.90

Element Min Max Similar
Pb - 0.0250 -
Fe - 0.0020 -
Cu+Ag 99.9500 - -
Cu - 0.0800 -
Bi - 0.0010 -
Ag 99.9000 - -

Mechanical Properties of steel grade B413 Grade 99.90

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)
216 (≥) 255 (≥) 21 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade B413 Grade 99.90

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
22 - -     0.24 -  
715 784 - 22.3 222   -  
767 - 21 43.2   412 113

Heat Treatment of steel grade B413 Grade 99.90

Heat treated : 1165°C - 1324°C

Technological Curves of steel grade B413 Grade 99.90

Cross Reference Table (Equivalent Grade) of B413 Grade 99.90

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