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B69 (Architectural Rolled) Type 1

America ASTM B69(ArchitecturalRolled)Type1 轧制锌 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B69 (Architectural Rolled) Type 1 ASTM B69 America 轧制锌

Chemical composition(mass fraction)(wt.%) of the B69 (Architectural Rolled) Type 1

Element Min Max Similar
Mn - 0.0050 -
Cu 0.0800 0.2000 -
Ti 0.0700 0.1200 -
Cd - 0.0050 -
Al 0.0010 0.0150 -
Zn - - -
Mg - 0.0050 -
Sn - 0.0050 -
Fe - 0.0050 -
Pb - 0.0050 -
Zn - - -
Ti 0.0700 0.1200 -
Sn - 0.0050 -
Pb - 0.0050 -
Mn - 0.0050 -
Mg - 0.0050 -
Fe - 0.0050 -
Cu 0.0800 0.2000 -
Cd - 0.0050 -
Al 0.0010 0.0150 -

Mechanical Properties of steel grade B69 (Architectural Rolled) Type 1

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)
934 (≥) 486 (≥) 31 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade B69 (Architectural Rolled) Type 1

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
42 - -     0.32 -  
893 851 - 32.3 124   -  
527 - 44 23.2   111 344

Heat Treatment of steel grade B69 (Architectural Rolled) Type 1

Heat treated : 1585°C - 1172°C

Technological Curves of steel grade B69 (Architectural Rolled) Type 1

Cross Reference Table (Equivalent Grade) of B69 (Architectural Rolled) Type 1

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