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2.4631

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2.4952 1.4958
#2.4631

Description

Germany DIN 2.4631 The high-temperature and high-strength steel and 2.4631 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 2.4631
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 2.4631 DIN Germany The high-temperature and high-strength steel
X6CrNiWNb16-16
1.4945
1.4948
X6CrNiTiB18-10/X8CrNiTi18-10
X3CrNiN18-11
1.4949
NiCr20Ti
2.4951
NiCr20TiAl
2.4952

Chemical composition(mass fraction)(wt.%) of the 2.4631

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.04-0.10 Max 1.00 Max 1.00 Max 0.020 Max 0.015 18.0-21.0 Mix 65.0

Mechanical Properties of steel grade 2.4631

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)
827 (≥) 779 (≥) 13 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 2.4631

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
12 - -     0.42 -  
415 525 - 31.3 132   -  
423 - 24 11.2   234 231

Heat Treatment of steel grade 2.4631

Heat treated : 1765°C - 1115°C

Technological Curves of steel grade 2.4631

Cross Reference Table (Equivalent Grade) of 2.4631

Grade Standard Country Application
2.4631 DIN Germany The high-temperature and high-strength steel
2.4952 1.4958
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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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