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Description

Romania STAS/SR S80Cr tool steel and S80Cr Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: S80Cr
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel S80Cr STAS/SR Romania tool steel
S12Mn2Mo
S12MoCr1
S12MolCr17
S12SiMoCr1
S14Cr25Ni20
S22MoCr1
S28MnlCr12MolVW11. 5
S32MoCr6
S40CrMnlSil
S55MoCr6

Chemical composition(mass fraction)(wt.%) of the S80Cr

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.70-0.80 Max 0.40 0.60-0.90 0.030 0.030 0.70-1.00 Max 0.25

Mechanical Properties of steel grade S80Cr

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)
573 (≥) 271 (≥) 32 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade S80Cr

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
34 - -     0.12 -  
891 755 - 31.3 243   -  
378 - 32 34.2   211 213

Heat Treatment of steel grade S80Cr

Heat treated : 1179°C - 1891°C

Technological Curves of steel grade S80Cr

Cross Reference Table (Equivalent Grade) of S80Cr

Grade Standard Country Application
S80Cr STAS/SR Romania tool steel

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