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RC90

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RC85 RC95
#RC90

Description

Austria ONORM RC90 Austrian structural steel and RC90 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: RC90
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel RC90 ONORM Austria Austrian structural steel
RC40
RC45
RC50
RC55
RC60
RC65
RC70
RC75
RC80
RC85

Chemical composition(mass fraction)(wt.%) of the RC90

C(％) Si(％) Mn(％) P(％) S(％)
0.80-0.95 0.15-0.40 0.40-0.70 0.035 0.035

Mechanical Properties of steel grade RC90

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)
625 (≥) 216 (≥) 34 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade RC90

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 - -     0.13 -  
484 854 - 14.3 411   -  
519 - 23 32.2   211 443

Heat Treatment of steel grade RC90

Heat treated : 1781°C - 1853°C

Technological Curves of steel grade RC90

Cross Reference Table (Equivalent Grade) of RC90

Grade Standard Country Application
RC90 ONORM Austria Austrian structural steel
RC85 RC95
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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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