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Germany DIN DIN EN 17744, 2.4605 Superalloys The chemically stable and high-temperature resistant nickel and cobalt alloy 2.4605 (alloy 59) is mainly used in the chemical industry, flue gas desulphurating plants, paper industry. and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: 2.4605
Category Class Grade Standard Country Application
Steel GradesSuperalloys 2.4605 DIN Germany The chemically stable and high-temperature resistant nickel and cobalt alloy 2.4605 (alloy 59) is mainly used in the chemical industry, flue gas desulphurating plants, paper industry.

Chemical composition(mass fraction)(wt.%) of the 2.4605

C Si Mn P S Cr Ni Al Co Cu Fe
≤0.01 ≤0.10 ≤0.50 ≤0.025 ≤0.015 22.00 -24.00 ≤Bal 0.10 -0.40 ≤0.30 ≤0.50 ≤1.50

Mechanical Properties of steel grade 2.4605

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)
567 (≥) 947 (≥) 44 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 2.4605

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
31 - -     0.13 -  
666 778 - 24.3 143   -  
658 - 24 31.2   144 221

Heat Treatment of steel grade 2.4605

Heat treated : 1829°C - 1132°C

Technological Curves of steel grade 2.4605

Relevant standard of 2.4605

DIN EN 17744 The chemically stable and high-temperature resistant nickel and cobalt alloy 2.4605 (alloy 59) is mainly used in the chemical industry, flue gas desulphurating plants, paper industry. DIN-EN-17744.pdf

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