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25MnRiVRE

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20MnTiB 15Cr
#25MnRiVRE

Description

China GBT 25MnRiVRE China structural steel and alloy steel and 25MnRiVRE Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 25MnRiVRE
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 25MnRiVRE GBT China China structural steel and alloy steel
40B
45B
50B
40MnB
45MnB
20MnMoB
15MnVB
20MnVB
40MnVB
20MnTiB

Chemical composition(mass fraction)(wt.%) of the 25MnRiVRE

C(％) Si(％) Mn(％) B(%) Ti(%) Other(%)
0.22-0.28 0.20-0.45 1.30-1.60 0.0005-0.0035 0.04-0.10 RE0.05

Mechanical Properties of steel grade 25MnRiVRE

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)
232 (≥) 235 (≥) 34 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 25MnRiVRE

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
44 - -     0.22 -  
745 434 - 41.3 343   -  
943 - 14 12.2   433 244

Heat Treatment of steel grade 25MnRiVRE

Heat treated : 1265°C - 1912°C

Technological Curves of steel grade 25MnRiVRE

Cross Reference Table (Equivalent Grade) of 25MnRiVRE

Grade Standard Country Application
25MnRiVRE GBT China China structural steel and alloy steel
20MnTiB 15Cr
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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