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RCH

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RC12 RC15
#RCH

Description

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

Datasheet for: Steel Grades:Structure Steel: RCH
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel RCH ONORM Austria Austrian structural steel
UGG12
UC6
UC8
UC10
UC12
UC14
RGG12
RC8
RCI0
RC12

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

C(％) Si(％) Mn(％) P(％) S(％)
0.10-0.14 Max 0.30 Max 0.50 0.040 0.04

Mechanical Properties of steel grade RCH

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)
891 (≥) 917 (≥) 12 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade RCH

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
14 - -     0.11 -  
356 627 - 31.3 122   -  
526 - 31 11.2   224 311

Heat Treatment of steel grade RCH

Heat treated : 1142°C - 1737°C

Technological Curves of steel grade RCH

Cross Reference Table (Equivalent Grade) of RCH

Grade Standard Country Application
RCH ONORM Austria Austrian structural steel
SWRCH6R CNS China China Taiwan Structural steel
SWRCH8R CNS China China Taiwan Structural steel
SWRCH10R CNS China China Taiwan Structural steel
SWRCH12R CNS China China Taiwan Structural steel
SWRCH15R CNS China China Taiwan Structural steel
SWRCH17R CNS China China Taiwan Structural steel
SWRCH6A CNS China China Taiwan Structural steel
SWRCH8A CNS China China Taiwan Structural steel
SWRCH10A CNS China China Taiwan Structural steel
SWRCH12A CNS China China Taiwan Structural steel
SWRCH15A CNS China China Taiwan Structural steel
SWRCH16A CNS China China Taiwan Structural steel
SWRCH18A CNS China China Taiwan Structural steel
SWRCH19A CNS China China Taiwan Structural steel
SWRCH20A CNS China China Taiwan Structural steel
SWRCH22A CNS China China Taiwan Structural steel
SWRCH10K CNS China China Taiwan Structural steel
SWRCH12K CNS China China Taiwan Structural steel
SWRCH15K CNS China China Taiwan Structural steel
RC12 RC15
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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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