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RZG270-500

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RZG230-450 RZG310-570
#RZG270-500

Description

China GBT RZG270-500 Investment casting with carbon steel and RZG270-500 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: RZG270-500
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy RZG270-500 GBT China Investment casting with carbon steel
ZG30Cr20Ni10
ZG35Cr26Ni12
ZG40Cr28Ni16
ZG40Cr25Ni20
ZG40Cr30Ni20
ZG35Ni24Cr18Si2
ZG30Ni35Cr15
ZG45Ni35Cr26
RZG200-400
RZG230-450

Chemical composition(mass fraction)(wt.%) of the RZG270-500

C(％) Si(％) Mn(％) P(％) S(％)
≤0.40 ≤0.50 ≤0.90 ≤0.040 ≤0.040

Mechanical Properties of steel grade RZG270-500

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)
923 (≥) 812 (≥) 12 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade RZG270-500

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
24 - -     0.33 -  
736 539 - 32.3 241   -  
851 - 42 32.2   123 213

Heat Treatment of steel grade RZG270-500

Heat treated : 1335°C - 1243°C

Technological Curves of steel grade RZG270-500

Cross Reference Table (Equivalent Grade) of RZG270-500

Grade Standard Country Application
RZG270-500 GBT China Investment casting with carbon steel
RZG230-450 RZG310-570
Available Suppliers
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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