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X20CrNiSi 25-4

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X15CrNiSi 25-4 X15CrNiSi 20-12
#X20CrNiSi #25-4

Description

X20CrNiSi 25-4 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X20CrNiSi 25-4
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel X20CrNiSi 25-4
1.4713
X7CrTi 12
X10CrAlSi 13
X10CrAl13
X10CrAlSi 18
X10CrAl18
X18Cr28
X10CrAlSi 25
X10CrAl24
X15CrNiSi 25-4

Chemical composition(mass fraction)(wt.%) of the X20CrNiSi 25-4

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Other
 0.10-0.20  0.80-1.50 2.00   0.040  0.015  24.5-27.5  3.50-5.50  N ≤0.11

Mechanical Properties of steel grade X20CrNiSi 25-4

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)
783 (≥) 154 (≥) 31 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade X20CrNiSi 25-4

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
34 - -     0.22 -  
242 684 - 23.3 431   -  
271 - 32 34.2   421 334

Heat Treatment of steel grade X20CrNiSi 25-4

Heat treated : 1426°C - 1737°C

Technological Curves of steel grade X20CrNiSi 25-4

Cross Reference Table (Equivalent Grade) of X20CrNiSi 25-4

Grade Standard Country Application
X15(20)CrNiSi25-4 DIN Germany Stainless steel
X15CrNiSi 25-4 X15CrNiSi 20-12
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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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