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20X25H20C2

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20X23H18 l2X25H16Γ7AP
#20X25H20C2

Description

Russia ГОСТ 20X25H20C2 Austenitic and 20X25H20C2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 20X25H20C2
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 20X25H20C2 ГОСТ Russia Austenitic
12X18H12T
08X18H12Б
31X19H9MBБT
36X18H25C2
55X20Γ9AH4
07X12Γ7AH5
03X21H21M4Γ
45X22H4M3
10X23H18
20X23H18

Chemical composition(mass fraction)(wt.%) of the 20X25H20C2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Ti(%)
Max 0.12 2.00-3.00 Max 1.50 Max 0.035 Max 0.02 24.0-27.0 18.0-21.0 Max 0.30 Max 0.20 Max 0.20

Mechanical Properties of steel grade 20X25H20C2

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)
618 (≥) 463 (≥) 11 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 20X25H20C2

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
21 - -     0.23 -  
889 694 - 21.3 122   -  
993 - 31 21.2   113 331

Heat Treatment of steel grade 20X25H20C2

Heat treated : 1695°C - 1599°C

Technological Curves of steel grade 20X25H20C2

Cross Reference Table (Equivalent Grade) of 20X25H20C2

Grade Standard Country Application
20X25H20C2 ГОСТ Russia Austenitic
20X23H18 l2X25H16Γ7AP
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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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