Data Sheets

Stainless Steel   |   Ferritic

1.4510 (439) Sheet and Plate

Commercial439

Stainless steel producers have an ongoing programme of development designed to produce new grades. These new grades are sometimes developed for specific end uses and sometimes to improve upon an existing grade.

Type 1.4510 spans both of these two areas since it was developed for a particular range of applications in certain industries where it can be used in place of type 1.4301 (304). On some aspects, its properties and performance in service are actually superior to 304 whilst on others it falls between 430 and 304. Notably however, it is also lower cost than 304.

Type 1.4509 can be referred to as a 'Super-Ferritic'

Features:
~ Good for Deep Drawing
~ Good Weldability
~ Good pitting corrosion resistance
~ Good brightness
~ Polishes well

Applications/Industries:
The main target sector is catering equipment to replace grade 304

Availability:
~ 1250mm & 1500mm wide
~ Thicknesses 0.5mm to 2.0mm
~ Finishes Bright Annealed or Polished


Chemical Composition

EN 10088-2:2005
1.4510 Steel
Chemical Element % Present
Iron (Fe) balance
Sulphur (S) 0.02 max
Phosphorous (P) 0.04 max
Carbon (C) 0.05 max
Titanium (Ti) 0.5 - 0.8
Manganese (Mn) 1 max
Silicon (Si) 1 max
Chromium (Cr) 16 - 18

Alloy Designations

Stainless Steel Grade 1.4510 is similar to, but may not be a direct equivalent to:

Type 439 

UNS S43035 

Uginox F18TNb 

Sometimes referred to as 430LX.


Supplied Forms

  • Sheet
  • Plate
  • Tube

Generic Physical Properties

Physical Property Value
Density 7.70 g/cm³
Melting Point 1505 °C
Thermal Expansion 11.0 x10^-6 /K
Modulus of Elasticity 220 GPa
Thermal Conductivity 25.0 W/m.K
Electrical Resistivity 0.60 x10^-6 Ω .m

Mechanical Properties

EN 10088-2:2005
Sheet & Plate - Up to 13.5mm Thick
Mechanical Property Value
Proof Stress 230 Min MPa
Tensile Strength 420-600 MPa
Elongation A50 mm 23 Min %