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RC40

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RC35 RC45
#RC40

Description

Austria ONORM RC40 Austrian structural steel and RC40 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: RC40
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel RC40 ONORM Austria Austrian structural steel
RGG12
RC8
RCI0
RC12
RCH
RC15
RC20
RC25
RC30
RC35

Chemical composition(mass fraction)(wt.%) of the RC40

C(％) Si(％) Mn(％) P(％) S(％)
0.40-0.45 0.15-0.40 0.40-0.70 0.035 0.035

Mechanical Properties of steel grade RC40

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)
666 (≥) 739 (≥) 41 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade RC40

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
31 - -     0.12 -  
955 531 - 31.3 431   -  
996 - 12 14.2   423 433

Heat Treatment of steel grade RC40

Heat treated : 1667°C - 1659°C

Technological Curves of steel grade RC40

Cross Reference Table (Equivalent Grade) of RC40

Grade Standard Country Application
RC40 ONORM Austria Austrian structural steel
RC35 RC45
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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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