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BrAZhNMts9-4-4-1

Russia GOST BrAZhNMts9-4-4-1 Tin-free pressure-worked bronzes. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals BrAZhNMts9-4-4-1 GOST 18175 Russia Tin-free pressure-worked bronzes. Grades

Chemical composition(mass fraction)(wt.%) of the BrAZhNMts9-4-4-1

Element Min Max Similar

Mechanical Properties of steel grade BrAZhNMts9-4-4-1

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)
943 (≥) 146 (≥) 42 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade BrAZhNMts9-4-4-1

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
41 - -     0.11 -  
694 311 - 32.3 243   -  
529 - 43 42.2   342 244

Heat Treatment of steel grade BrAZhNMts9-4-4-1

Heat treated : 1564°C - 1966°C

Technological Curves of steel grade BrAZhNMts9-4-4-1

Cross Reference Table (Equivalent Grade) of BrAZhNMts9-4-4-1

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