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aerospace material
Quality 1.4944.4

Grade
X6NiNiCrTiMoV26-15

Material Specifications
WL 1.4944.4, DIN 65038, AMS 5731, UNS S66286, A286, AISI660

Treatment
hardened

Shape Round
9 mm - 80 mm

Chemical Analysis

C: max. 0,08 %
Cr: 13,5 - 16,0 %
Mn: max. 2,0 %
Mo: 1,0 - 1,8 %
Ni : 24,0 - 27,0 %
P: max. 0,025 %
S: max. 0,015 %
Si: max. 1,0 %
Ti: 1,9 - 2,3 %
V: 0,1 - 0,5 %
B: 0,003 - 0,01 %
Al: max. 0,35 %

Application

The material 1.4944 / A286 is a high-temperature, chemically resistant, age-hardenable, austenitic steel. Scale resistant in air up to approx. 800°C. Areas of application are: Power plant engineering, mechanical engineering, power generation, aerospace, parts for gas turbines and engines such as rotors, disks, shafts, screws, intermediate rings, fittings, housings.

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