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S55MoCr6

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S40CrMnlSil S80Cr
#S55MoCr6

Description

Romania STAS/SR S55MoCr6 tool steel and S55MoCr6 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: S55MoCr6
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel S55MoCr6 STAS/SR Romania tool steel
S12Mn1.5Mo
S12Mn2Mo
S12MoCr1
S12MolCr17
S12SiMoCr1
S14Cr25Ni20
S22MoCr1
S28MnlCr12MolVW11. 5
S32MoCr6
S40CrMnlSil

Chemical composition(mass fraction)(wt.%) of the S55MoCr6

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.45-0.55 Max 0.35 3.40-0.80 0.030 0.030 5.50-6.50 Max 0.25 0.40-0.60

Mechanical Properties of steel grade S55MoCr6

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)
815 (≥) 597 (≥) 31 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade S55MoCr6

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 - -     0.44 -  
732 834 - 22.3 232   -  
339 - 13 32.2   423 111

Heat Treatment of steel grade S55MoCr6

Heat treated : 1827°C - 1749°C

Technological Curves of steel grade S55MoCr6

Cross Reference Table (Equivalent Grade) of S55MoCr6

Grade Standard Country Application
S55MoCr6 STAS/SR Romania tool steel
S40CrMnlSil S80Cr
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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