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X15CrNiSi 20-12

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X20CrNiSi 25-4 1.4720
#X15CrNiSi #20-12

Description

X15CrNiSi 20-12 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X15CrNiSi 20-12
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel X15CrNiSi 20-12
X7CrTi 12
X10CrAlSi 13
X10CrAl13
X10CrAlSi 18
X10CrAl18
X18Cr28
X10CrAlSi 25
X10CrAl24
X15CrNiSi 25-4
X20CrNiSi 25-4

Chemical composition(mass fraction)(wt.%) of the X15CrNiSi 20-12

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Other
 ≤0.20  1.50-2.50 2.00   0.040  0.015  19.0-21.0  11.0-13.0  N ≤0.11

Mechanical Properties of steel grade X15CrNiSi 20-12

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)
772 (≥) 136 (≥) 11 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade X15CrNiSi 20-12

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 - -     0.41 -  
485 129 - 44.3 113   -  
651 - 24 14.2   131 344

Heat Treatment of steel grade X15CrNiSi 20-12

Heat treated : 1585°C - 1865°C

Technological Curves of steel grade X15CrNiSi 20-12

Cross Reference Table (Equivalent Grade) of X15CrNiSi 20-12

Grade Standard Country Application
X15CrNiSi25-20 AFNOR France Carbide for cutting tools
X15CrNiSi25-20 AFNOR France Carbide for cutting tools
X15CrNiSi20-12 Germany Stainless steel
X15CrNiSi25-21(20) DIN Germany Stainless steel
ISO X15CrNiSi20 12 ISO standard Austenite size heat resistant steel
ISO X15CrNiSi25 21 ISO standard Austenite size heat resistant steel
EN X15CrNiSi20-12 EN Euronorm Stainless Steel
EN X15CrNiSi254 EN Euronorm Stainless Steel
EN X15CrNiSi25-21 EN Euronorm Stainless Steel
Z17CNS20-12 AFNOR France Stainless Steel Plate & Steel Strip
X20CrNiSi 25-4 1.4720
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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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