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1.4959

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X5NiCrAlTi31-20 X8NiCrAlTi32-21
#1.4959

Description

Germany DIN 1.4959 The high-temperature and high-strength steel and 1.4959 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4959
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4959 DIN Germany The high-temperature and high-strength steel
X6CrNiTiB18-10/X8CrNiTi18-10
X3CrNiN18-11
1.4949
NiCr20Ti
2.4951
NiCr20TiAl
2.4952
2.4631
1.4958
X5NiCrAlTi31-20

Chemical composition(mass fraction)(wt.%) of the 1.4959

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%) Cu(%) Co(%) Al(%) Ti(%)
0.05-0.10 Max 0.70 Max 1.50 Max 0.015 Max 0.010 19.0-22.0 30.0-34.0 Max 0.030 Max 0.50 Max 0.50 0.25-0.65 0.25-0.65

Mechanical Properties of steel grade 1.4959

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)
543 (≥) 185 (≥) 43 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 1.4959

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
32 - -     0.14 -  
147 789 - 44.3 331   -  
645 - 43 43.2   321 124

Heat Treatment of steel grade 1.4959

Heat treated : 1494°C - 1617°C

Technological Curves of steel grade 1.4959

Cross Reference Table (Equivalent Grade) of 1.4959

Grade Standard Country Application
1.4959 DIN Germany The high-temperature and high-strength steel
X5NiCrAlTi31-20 X8NiCrAlTi32-21
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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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