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rust resistant steels
Quality 1.4410

Grade
Z3CND25.7 Az

AISI/UNS + Alloy
AISI F53, UNS S32750

Material Specifications
EN 10088-3, ASTM A 276, ASTM A 479, UNS S32750, NACE MR 0/103, NORSOK M630, AISI F53

Treatment
solution annealed

Mechanical Specifications
730 - 930 N/mm²

Shape Round
16 mm - 165,10 mm

Chemical Analysis

C: max. 0,03 %
Cr: 24,0 - 26,0 %
Mn: max. 2,0 %
Mo: 3,0 - 4,5 %
Ni: 6,0 - 8,0 %
P: max. 0,035 %
S: max. 0,015 %
Si: max. 1,0 %
N 0,25 - 0,35 %

Application

The material 1.4410 / F53 is a ferritic-austenitic stainless steel (super duplex). Highest corrosion resistance and good strength properties. Good weldability. Excellent resistance to general corrosion, stress corrosion cracking, vibration cracking, pitting, crevice corrosion and erosion corrosion. Applications: plant engineering, petrochemical, apparatus engineering, chemical, power plant engineering, offshore, mechanical engineering, corrosion resistant parts for construction, mechanical engineering and general technical applications.

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