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2.4951

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NiCr20Ti NiCr20TiAl
#2.4951

Description

Germany DIN 2.4951 The high-temperature and high-strength steel and 2.4951 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 2.4951
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 2.4951 DIN Germany The high-temperature and high-strength steel
1.4938
X6CrNiTiB18-10/X8CrNiTi18-10
1.4941
X6CrNiWNb16-16
1.4945
1.4948
X6CrNiTiB18-10/X8CrNiTi18-10
X3CrNiN18-11
1.4949
NiCr20Ti

Chemical composition(mass fraction)(wt.%) of the 2.4951

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%) Co(%) B(%) Al(%) Ti(%) Other(%)
0.80-0.15 Max 1.00 Max 1.00 Max 0.020 Max 0.015 18.0-21.0 18.0-21.0 Max 0.50 Max 5.0 Max 0.006 Max 0.30 0.20-0.60 Fe Max 5.0

Mechanical Properties of steel grade 2.4951

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)
195 (≥) 216 (≥) 12 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 2.4951

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
41 - -     0.12 -  
462 622 - 14.3 412   -  
959 - 12 32.2   244 224

Heat Treatment of steel grade 2.4951

Heat treated : 1521°C - 1382°C

Technological Curves of steel grade 2.4951

Cross Reference Table (Equivalent Grade) of 2.4951

Grade Standard Country Application
2.4951 DIN Germany The high-temperature and high-strength steel
NiCr20Ti NiCr20TiAl
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
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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