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USA ASTM DIN EN 17744, Alloy 59 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: Alloy 59
Category Class Grade Standard Country Application
Steel GradesSuperalloys Alloy 59 ASTM USA 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 Alloy 59

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 Alloy 59

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)
443 (≥) 593 (≥) 11 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade Alloy 59

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 - -     0.11 -  
746 755 - 33.3 124   -  
921 - 34 12.2   234 243

Heat Treatment of steel grade Alloy 59

Heat treated : 1867°C - 1751°C

Technological Curves of steel grade Alloy 59

Relevant standard of Alloy 59

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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