SUPER DUPLEX EN 1.4410 / F53 / UNS S32750
Corrosion resistant super duplex stainless steel
Product standard:
EN 10088-3
ASTM A479, A276, A182
Material standard:
EN 1.4410 A
UNS S32750 A
ASTM F53
Description:
EN 1.4410 is a stainless acid-resistant super duplex steel with high strength and very good corrosion properties and is used for example for propeller shafts, pumps and pistons. The material can be delivered NORSOK approved and in accordance with NACE MR0175, MR0103. The material is normally supplied in solution annealed condition.
Typical analysis (%):
Element: | EN 1.4410 / F53 / UNS S32750 |
C | 0,03 max |
Cr | 24,0 - 26,0 |
Ni | 6,00 - 8,00 |
Mo | 3,00 - 4,50 |
Cu | 0,50 max |
Others | N |
Mechanical Properties:
Tensile strength, Rm: min.730 MPa.
Proof strength, Rp0,2: min.530 MPa.
Elongation A5: min.25%.
Condition:
Solution annealed
Physical properties (at room temp.):
Density: 7,8 kg/dm3
Modulus of elasticity E: 200 GPa
Specific thermal capacity: 15 W/m · K
Electrical resistivity: 0,80 Ω · mm2/m
Delivery form:
Lengths of approx.3000 mm
Variations may occur depending on condition, producer and availability.
Tolerances:
According to DIN EN 10278 – ISO h09
Diameter: | ISO h08 [mm] | ISO h09 [mm] |
>1 to 3 | +0/-0,014 | +0/-0,025 |
>3 to 6 | +0/-0,018 | +0/-0,030 |
>6 to 10 | +0/-0,022 | +0/-0,036 |
>10 to 18 | +0/-0,027 | +0/-0,043 |
Stock dimensions:
Dia. [mm] | Tol. | Rm [MPa] | Ends |
10,0 -203,2 mm | h9 | Min.750 | Cut |
Material offered on request.
Typical applications:
Pistons, bolts, nuts, spindles, propeller- and pump shafts, valve parts.
Tests and documentation:
Certificate according to EN 10204/3.1.
NORSOK compliant. NACE MR0175, MR0103.
Producer certified to ISO EN 9001:2008.
PED 2014/68/EU, NACE and NORSOK after request.
Subject to typing errors.