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Description

Romania STAS/SR T15Crl70 Cast Steel and T15Crl70 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: T15Crl70
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel T15Crl70 STAS/SR Romania Cast Steel
T35NiCr260
T40NiCr130
T40SiCrI30
T70MoCr280
T75Cr280
T6CuMoNiCr200
T6MoNiCrl80
T6NiCrl80
T10MoNiCrl80
T10NiCrl80

Chemical composition(mass fraction)(wt.%) of the T15Crl70

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.10~-0.20 1.50-2.00 0.60 0.040 0.03 16.0--18.0 ≤1.00

Mechanical Properties of steel grade T15Crl70

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)
471 (≥) 759 (≥) 22 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade T15Crl70

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
11 - -     0.32 -  
835 582 - 22.3 434   -  
374 - 44 42.2   442 422

Heat Treatment of steel grade T15Crl70

Heat treated : 1889°C - 1131°C

Technological Curves of steel grade T15Crl70

Cross Reference Table (Equivalent Grade) of T15Crl70

Grade Standard Country Application
T15Crl70 STAS/SR Romania Cast Steel

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