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B29 L51121

America ASTM B29L51121 精炼铅 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B29L51121 / B29 L51121
Category Grade Standard Region/Area Standard Content
Metals B29 L51121 ASTM B29 America 精炼铅

Chemical composition(mass fraction)(wt.%) of the B29 L51121

Element Min Max Similar

Mechanical Properties of steel grade B29 L51121

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)
422 (≥) 221 (≥) 33 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade B29 L51121

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 - -     0.22 -  
355 214 - 21.3 223   -  
247 - 13 14.2   311 311

Heat Treatment of steel grade B29 L51121

Heat treated : 1623°C - 1499°C

Technological Curves of steel grade B29 L51121

Cross Reference Table (Equivalent Grade) of B29 L51121

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