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BrA9Mts2L

Russia GOST BrA9Mts2L Tin-free foundry bronzes. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BrA9Mts2L / BrA9Mts2L
Category Grade Standard Region/Area Standard Content
Metals BrA9Mts2L GOST 493 Russia Tin-free foundry bronzes. Grades

Chemical composition(mass fraction)(wt.%) of the BrA9Mts2L

Element Min Max Similar
Zn - 1.5000 -
Total Others - 2.8000 -
Sn - 0.2000 -
Si - 0.2000 -
Sb - 0.0500 -
Pb - 0.1000 -
P - 0.1000 -
Ni - 1.0000 -
Mn 1.5000 2.5000 -
Fe - 1.0000 -
Cu - - -
As - 0.0500 -
Al 8.0000 9.5000 -

Mechanical Properties of steel grade BrA9Mts2L

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)
963 (≥) 159 (≥) 14 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade BrA9Mts2L

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
13 - -     0.42 -  
738 426 - 43.3 113   -  
412 - 43 22.2   111 333

Heat Treatment of steel grade BrA9Mts2L

Heat treated : 1846°C - 1143°C

Technological Curves of steel grade BrA9Mts2L

Cross Reference Table (Equivalent Grade) of BrA9Mts2L

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