UGIMA® 4571 Annealed

UGIMA® 4571 Annealed introduction

UGIMA® 4571 is an improved machinability stainless steel manufactured only by Ugitech.

Its properties are identical to those of 4571 except for its machinability, which is even better than that of 4571:

UGIMA® 4571's new technological advances are extremely advantageous, whatever the machining conditions, machine or tooling used.

Productivity increases of 15 to 30% over grade 4571, the current market standard, have been obtained.

Non-magnetic in annealed condition.
Slight magnetism is produced by cold-working operations

Equivalent material: DIN 1.4571, DIN X6CrNiMoTi17-12-2, EN 1.4571, EN X6CrNiMoTi17-12-2, JIS SUS316 Ti, ISO 4571-316-35-I, ISO X6CrNiMoTi17-12-2, AFNOR Z6CNDT17.12, BS 320S31, SS 2350

UGIMA® 4571 Annealed general

Property Value
Density Density of 7.9 g/cm³

UGIMA® 4571 Annealed thermal

Property Value Comment
Coefficient of thermal expansion Coefficient of thermal expansion of 0.0000168 1/K 20 to 200°C
Thermal conductivity Thermal conductivity of 15 W/(m·K) -

UGIMA® 4571 Annealed chemical

Property Value Comment
Carbon Carbon of 0.05 max.
Chromium Chromium of 16.5 - 18.5 % -
Manganese Manganese of 2.0 max.
Molybdenum Molybdenum of 2.0 - 2.5 % -
Nickel Nickel of 10.5 - 11.5 % -
Phosphorus Phosphorus of 0.045 max.
Silicon Silicon of 1.0 max.
Sulfur Sulfur of 0.015 - 0.03 % -
Titanium Titanium of 0.7000000000000001 max., min: 5xC

UGIMA® 4571 Annealed electrical

Property Value
Electrical resistivity Electrical resistivity of 7.4e-07 Ω·m

UGIMA® 4571 Annealed mechanical

Property Value
Elastic modulus Elastic modulus of 200 GPa
Elongation Elongation of 56 %
Reduction of area Reduction of area of 72.0 %
Tensile strength Tensile strength of 560 MPa

UGIMA® 4571 Annealed application

Property - -
Corrosion properties Environment Behavior
Nitric acid Good
Phosphoric acid Average
Sulphuric acid Average
Acetic acid Good
Sodium carbonate Average
NaCl (Saline mist) Good
Humidity Excellent
Petroleum Average
Sea water Average

Our steel products are meticulously tested and inspected to ensure utmost reliability.

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