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03N12H5M3TL

Russia GOST 03N12H5M3TL Steel castings. General specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 03N12H5M3TL / 03N12H5M3TL
Category Grade Standard Region/Area Standard Content
Metals 03N12H5M3TL GOST 977 Russia Steel castings. General specifications

Chemical composition(mass fraction)(wt.%) of the 03N12H5M3TL

Element Min Max Similar

Mechanical Properties of steel grade 03N12H5M3TL

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)
949 (≥) 399 (≥) 23 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 03N12H5M3TL

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
22 - -     0.34 -  
862 238 - 11.3 222   -  
584 - 31 31.2   233 141

Heat Treatment of steel grade 03N12H5M3TL

Heat treated : 1575°C - 1633°C

Technological Curves of steel grade 03N12H5M3TL

Cross Reference Table (Equivalent Grade) of 03N12H5M3TL

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