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X12CrCoNi21-20

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1.4971 2.4973
#X12CrCoNi21-20

Description

Germany DIN X12CrCoNi21-20 The high-temperature and high-strength steel and X12CrCoNi21-20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X12CrCoNi21-20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X12CrCoNi21-20 DIN Germany The high-temperature and high-strength steel
1.4961
X12CrNiWTi16-13
1.4962
2.4964
CoCr20W15Ni
NiCr20Co18Ti
2.4969
2.4632
1.4974
1.4971

Chemical composition(mass fraction)(wt.%) of the X12CrCoNi21-20

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) N(%) Co(%) Other(%)
0.08-0.16 0.08-0.16 1.00-2.00 Max 0.040 Max 0.030 20.0-22.5 19.0-21.0 2.50-3.50 2.00-3.00 0.1-0.2 18.5-21.0 Nb/Ta 0.75-1.25

Mechanical Properties of steel grade X12CrCoNi21-20

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)
446 (≥) 246 (≥) 11 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade X12CrCoNi21-20

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
42 - -     0.43 -  
838 481 - 32.3 331   -  
295 - 34 44.2   332 312

Heat Treatment of steel grade X12CrCoNi21-20

Heat treated : 1784°C - 1354°C

Technological Curves of steel grade X12CrCoNi21-20

Cross Reference Table (Equivalent Grade) of X12CrCoNi21-20

Grade Standard Country Application
X12CrCoNi21-20 DIN Germany The high-temperature and high-strength steel
EN X12CrCoNi21-20 EN Euronorm Euronorm Stainless Steel
1.4971 2.4973
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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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