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rust resistant steels
Quality 1.4550

Grade
X6CrNiNb18-10

Material Specifications
EN 10088-3, AD 2000 W 2, ASTM A 479, UNS S34700, AISI 347, ASTM A182, EN 10272, UNS S34700

Treatment
solution annealed

Mechanical Specifications
510 - 740 N/mm²

Shape Round
8 mm - 265 mm

Chemical Analysis

C: max. 0,08 %
Cr: 17,0 - 19,0 %
Mn: max. 2,0 %
Ni: 9,0 - 12,0 %
P: max. 0,045 %
S: max. 0,015 %
Si: max. 1,0 %
Nb: max. 1,0 %

Application

The material 1.4550 is a stainless austenitic chromium-nickel steel, niobium stabilized. Resistant to intergranular corrosion up to 400 °C. Applications: plant engineering, apparatus engineering, power generation, mechanical engineering, power plant engineering, nuclear and apparatus engineering as well as components in the food industry.

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