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X12CrNi 17-7

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X9CrNi 18-8 1.4401
#X12CrNi # #17-7

Description

X12CrNi 17-7 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: X12CrNi 17-7
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel X12CrNi 17-7
1.4310
X10CrNi 18-8
1.4369
X11CrNiMnN 19-8-6
1.4028
X30Cr 13
1.4031
X39Cr 13
1.4310
X9CrNi 18-8

Chemical composition(mass fraction)(wt.%) of the X12CrNi 17-7

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 ≤ 0.12  1.50  2.00  0.045  0.015  16.0-18.0  6.00-9.50  ≤ 0.80  ----------------

Mechanical Properties of steel grade X12CrNi 17-7

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)
792 (≥) 163 (≥) 14 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade X12CrNi 17-7

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 - -     0.21 -  
797 387 - 41.3 344   -  
784 - 22 13.2   431 332

Heat Treatment of steel grade X12CrNi 17-7

Heat treated : 1631°C - 1396°C

Technological Curves of steel grade X12CrNi 17-7

Cross Reference Table (Equivalent Grade) of X12CrNi 17-7

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
X9CrNi 18-8 1.4401
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