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BrA10Zh4N4L

Russia GOST BrA10Zh4N4L Tin-free foundry bronzes. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BrA10Zh4N4L / BrA10Zh4N4L
Category Grade Standard Region/Area Standard Content
Metals BrA10Zh4N4L GOST 493 Russia Tin-free foundry bronzes. Grades

Chemical composition(mass fraction)(wt.%) of the BrA10Zh4N4L

Element Min Max Similar
Zn - 0.5000 -
Total Others - 1.5000 -
Sn - 0.2000 -
Si - 0.2000 -
Sb - 0.0500 -
Pb - 0.0500 -
P - 0.1000 -
Ni 3.5000 5.5000 -
Mn - 0.5000 -
Fe 3.5000 5.5000 -
Cu - - -
As - 0.0500 -
Al 9.5000 11.0000 -

Mechanical Properties of steel grade BrA10Zh4N4L

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)
297 (≥) 121 (≥) 33 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade BrA10Zh4N4L

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
23 - -     0.41 -  
196 261 - 21.3 221   -  
343 - 24 13.2   131 344

Heat Treatment of steel grade BrA10Zh4N4L

Heat treated : 1575°C - 1616°C

Technological Curves of steel grade BrA10Zh4N4L

Cross Reference Table (Equivalent Grade) of BrA10Zh4N4L

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