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55SiMoX

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RU13v C51U
#55SiMoX

Description

Romania STAS/SR 55SiMoX tool steel and 55SiMoX Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 55SiMoX
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 55SiMoX STAS/SR Romania tool steel
Rp4
Rp5
Rp9
Rp10
Rp11
RUL1
RU12
RU11v
RU12v
RU13v

Chemical composition(mass fraction)(wt.%) of the 55SiMoX

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.50-0.60 0.80-1.10 0.30-0.60 0.025 0.025 Max 0.25 0.30 0.40-0.60 0.30

Mechanical Properties of steel grade 55SiMoX

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)
251 (≥) 128 (≥) 44 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 55SiMoX

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 - -     0.42 -  
616 125 - 23.3 124   -  
646 - 43 14.2   423 244

Heat Treatment of steel grade 55SiMoX

Heat treated : 1588°C - 1376°C

Technological Curves of steel grade 55SiMoX

Cross Reference Table (Equivalent Grade) of 55SiMoX

Grade Standard Country Application
55SiMoX STAS/SR Romania tool steel
RU13v C51U
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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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