UGI® 4512

UGI® 4512 introduction

UGI® 4512 is a ferritic stainless steel stabilized with titanium and with a chromium content between 10.5 and 12.5%,


UGI® 4512 has some specific characteristics :
Cold heading properties close to the ones of low alloyed carbon steels

Good welding properties if welded in good conditions

Good oxydation resistance up to 800°C

Good corrosion resistance in outdoor atmosphere and mild agressive environnement.

The structure mainly ferritic gives to UGI® 4512 good ferromagnetic properties and a good oxidation re-sistance specially under cyclic thermal exposure like in exhaust lines.

Equivalent material: EN 1.4512, EN X2CrTi12, AISI 409, JIS SUH409, DIN 1.4512, DIN X2CrTi12

UGI® 4512 general

Property Value
Density Density of 7.7 g/cm³

UGI® 4512 thermal

Property Temperature Value Comment
Coefficient of thermal expansion - Coefficient of thermal expansion of 0.0000105 1/K 20 to 100°C
- - Coefficient of thermal expansion of 0.000012 1/K 20 to 200°C, 20 to 300°C
Specific heat capacity - Specific heat capacity of 460 J/(kg·K) -
Thermal conductivity 23 °C Thermal conductivity of 26 W/(m·K) -
- 500 °C Thermal conductivity of 28.7 W/(m·K) -

UGI® 4512 chemical

Property Value Comment
Carbon Carbon of 0.03 max.
Chromium Chromium of 10.5 - 12.5 % -
Manganese Manganese of 1.0 max.
Phosphorus Phosphorus of 0.04 max.
Silicon Silicon of 1.0 max.
Sulfur Sulfur of 0.15 max.
Titanium Titanium of 0.65 min., max: 6x(C+N)

UGI® 4512 electrical

Property Value
Electrical resistivity Electrical resistivity of 6e-07 Ω·m

UGI® 4512 mechanical

Property Value
Elastic modulus Elastic modulus of 215 GPa
Elongation Elongation of 45 %
Tensile strength Tensile strength of 400.0 - 450.0 MPa

UGI® 4512 application

Property - -
Application areas
Cold Forming
Corrosion properties
Heat Treatment
Hot forming
Other Product Form Finition Tolerance Dimension
Bars Round Drawn h9 3 – 30 mm
- Round Turned and polished h10 – h11 22 – 71 mm
Wire rod Round Pickled - 5 – 32 mm
Drawn wire Round Mat - 3 – 16 mm

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