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EN X12CrCoNi21-20

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EN X10CrMoV9-1 EN X12CrNiMoV12-3
#X12CrCoNi21-20

Description

Euronorm EN EN X12CrCoNi21-20 Euronorm Stainless Steel and EN X12CrCoNi21-20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: EN X12CrCoNi21-20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel EN X12CrCoNi21-20 EN Euronorm Euronorm Stainless Steel
EN X5NiCrAlTi31-20
EN X6CrNiMo17-12-2
EN X6CrNiMoTiB17-13
EN X6CrNiTiB18-10
EN X60rNiWNbNi6-16
EN X6NiCrTiMoVB25-15-2
EN X8CrCoNiMo10-6
EN X8CrNiNb16-13
EN X8NiCrAlTi32-21
EN X10CrMoV9-1

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Nb(%)
0.08-0.16 1.00 2.00 0.035 0.015 20.0-22.5 19.0-21.0 2.50-3.50 0.75-1.25

Mechanical Properties of steel grade EN 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)
319 (≥) 283 (≥) 21 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade EN 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 - -     0.31 -  
293 689 - 44.3 124   -  
596 - 14 24.2   411 232

Heat Treatment of steel grade EN X12CrCoNi21-20

Heat treated : 1967°C - 1696°C

Technological Curves of steel grade EN X12CrCoNi21-20

Cross Reference Table (Equivalent Grade) of EN 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
EN X10CrMoV9-1 EN X12CrNiMoV12-3
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