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ISO X12CrNiMoV12 3

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ISO X20CrMoNiNbV11 1 ISO X21CrMoNiV12 2
#X12CrNiMoV12-3

Description

ISO ISO ISO X12CrNiMoV12 3 High temperature bainite and martensite steel ISO standard internal combustion engine and ISO X12CrNiMoV12 3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ISO X12CrNiMoV12 3
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO X12CrNiMoV12 3 ISO ISO High temperature bainite and martensite steel ISO standard internal combustion engine
ISO X53CrMnNiNbN21 9
ISO X33CrNiMnN23 3
ISO NiCr15Fe7TiAl
ISO NiFe25Cr20NbTi
ISO NiCr20TiAl
ISO 21CrMoV5 7
ISO 40CrMo5 6
ISO 40CrMoV4 6
ISO X21Cr13
ISO X20CrMoNiNbV11 1

Chemical composition(mass fraction)(wt.%) of the ISO X12CrNiMoV12 3

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) N(%) B(%)
0.08-0.15 Max 0.35 0.50-0.90 Max 0.03 Max 0.025 11.0-12.5 1.00-2.00 1.50-2.00 0.25-0.40 0.02-0.04 Max 0.008

Mechanical Properties of steel grade ISO X12CrNiMoV12 3

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)
158 (≥) 919 (≥) 32 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade ISO X12CrNiMoV12 3

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
43 - -     0.22 -  
892 317 - 13.3 313   -  
545 - 24 13.2   213 111

Heat Treatment of steel grade ISO X12CrNiMoV12 3

Heat treated : 1475°C - 1618°C

Technological Curves of steel grade ISO X12CrNiMoV12 3

Cross Reference Table (Equivalent Grade) of ISO X12CrNiMoV12 3

Grade Standard Country Application
X12CrNiMoV12-3/X11CrNiMoN12 DIN Germany The high-temperature and high-strength steel
X12CrNiMoV12-3 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
ISO X12CrNiMoV12 3 ISO ISO High temperature bainite and martensite steel ISO standard internal combustion engine
EN X12CrNiMoV12-3 EN Euronorm Euronorm Stainless Steel
EN X12CrNiMoV12-3 EN Euronorm Euronorm Stainless Steel
ISO X20CrMoNiNbV11 1 ISO X21CrMoNiV12 2
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