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X12CrNi 25-21

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X8CrNi 25-21 X10CrNi32-20
#X12CrNi # #25-21

Description

X12CrNi 25-21 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X12CrNi 25-21
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel X12CrNi 25-21
1.4749
1.4742
1.4762
1.4821
1.4828
X12CrNi 23-13
X7CrNi 23-14
X15CrNiSi 25-21
X15CrNiSi 25-20
X8CrNi 25-21

Chemical composition(mass fraction)(wt.%) of the X12CrNi 25-21

 

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Other
 ≤0.10  1.50 2.00   0.045  0.015  24.0-26.0  19.0-22.0  N ≤0.11

Mechanical Properties of steel grade X12CrNi 25-21

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)
831 (≥) 145 (≥) 31 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade X12CrNi 25-21

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 - -     0.12 -  
366 861 - 34.3 132   -  
582 - 22 34.2   214 333

Heat Treatment of steel grade X12CrNi 25-21

Heat treated : 1488°C - 1535°C

Technological Curves of steel grade X12CrNi 25-21

Cross Reference Table (Equivalent Grade) of X12CrNi 25-21

Grade Standard Country Application
X12CrNi23-13/X7CrNi23-14 DIN Germany Stainless steel
X12CrNiSi35(36)-16 DIN Germany Stainless steel
X8CrNiTi18-10/X12CrNiTi18-9 DIN Germany Stainless steel
X12CrNiMoNb20-15 DIN Germany Stainless steel
X12CrNiMoV12-3/X11CrNiMoN12 DIN Germany The high-temperature and high-strength steel
X12CrNiWTi16-13 DIN Germany Valve steel
X12CrNiMoV12-3 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
ISO X12CrNi17-7 strip ISO standard spring with stainless steel wire and steel strip
ISO X6CrNiMo17-12-2 strip ISO standard spring with stainless steel wire and steel strip
ISO X7CrNiAl17-7 strip ISO standard spring with stainless steel wire and steel strip
ISO X12CrNiMoV12 3 High temperature bainite and martensite steel ISO standard internal combustion engine
EN X12CrNi2621KE EN Euronorm Stainless Steel
EN X12CrNiSi2212KE EN Euronorm Stainless Steel
EN X12CrNi23-13 EN Euronorm Stainless Steel
EN X12CrNiMoV12-3 EN Euronorm Stainless Steel
EN X12CrNiWTiB16-13 EN Euronorm Stainless Steel
EN X12CrNiMoV12-3 EN Euronorm Stainless Steel
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
X8CrNi 25-21 X10CrNi32-20
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