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12Cr

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Nimonic 90 CA-40
#12Cr

Description

USA AISI 12Cr and 12Cr Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 12Cr
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 12Cr AISI USA
29Cr-9Ni
CA-15
12Cr
CA-15M
CA-15M
CB-30
20Cr
28Cr
CC-50
Nimonic 90

Chemical composition(mass fraction)(wt.%) of the 12Cr

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.20-0.40 Max 1.50 Max 1.00 Max 0.040 Max 0.040 11.5-14.0 Max 1.0 Max 0.5

Mechanical Properties of steel grade 12Cr

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)
145 (≥) 975 (≥) 32 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 12Cr

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 -  
194 566 - 34.3 414   -  
163 - 22 33.2   421 443

Heat Treatment of steel grade 12Cr

Heat treated : 1162°C - 1792°C

Technological Curves of steel grade 12Cr

Cross Reference Table (Equivalent Grade) of 12Cr

Grade Standard Country Application
W12Cr4V5Co5 China High-speed tool steel
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
X12CrCoNi21-20 DIN Germany The high-temperature and high-strength steel
X12Cr13 AFNOR France Martensite And Precipitation Hardening
X12CrMnNiN17-7-5 AFNOR France Austenite
X12CrMnNiN18-9-5 AFNOR France Austenite
X12CrNiMoV12-3 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
12Cr ASTM USA
12Cr AISI USA
12Cr-4Ni AISI USA
12Cr+Ni+Mo+W GBT China
12Cr-60Ni AISI USA
GS-12CrMo19 5 DIN Germany
GS-12CrMo9 10 GBT China
ISO X12CrMnNiN17-7-5 ISO ISO ISO standard thermal deformation of stainless steel
Nimonic 90 CA-40
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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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