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RC20

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RC15 RC25
#RC20

Description

Austria ONORM RC20 Austrian structural steel and RC20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: RC20
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel RC20 ONORM Austria Austrian structural steel
UC8
UC10
UC12
UC14
RGG12
RC8
RCI0
RC12
RCH
RC15

Chemical composition(mass fraction)(wt.%) of the RC20

C(％) Si(％) Mn(％) P(％) S(％)
0.20-0.25 0.15-0.40 0.40-0.70 0.035 0.035

Mechanical Properties of steel grade RC20

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)
539 (≥) 977 (≥) 24 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade RC20

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 - -     0.42 -  
629 999 - 41.3 232   -  
635 - 34 42.2   314 122

Heat Treatment of steel grade RC20

Heat treated : 1881°C - 1662°C

Technological Curves of steel grade RC20

Cross Reference Table (Equivalent Grade) of RC20

Grade Standard Country Application
RC20 ONORM Austria Austrian structural steel
RC15 RC25
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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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