HOME APPLIANCES
Stainless steel is at the heart of big and small home appliances. As today’s manufacturers offer consumers increasingly sophisticated and high-performance solutions. Acciai Speciali Terni – global leader in the manufacture of stainless steel – is at their side, to provide high quality materials that always strive for perfection.
With its perfect mix of aesthetic, strength and ductility, stainless steel is an ideal inert material for refrigerators, ovens, dishwashers, washing machines, sinks and hobs. It is resistant to corrosion, thermal shocks and high temperatures (over 800 °C) and allows even for the hardest machining (deep drawing, forming, bending, extrusion). It has a great aesthetic appeal and can be supplied in a wide range of finishes. Last but not least, it is hygienic, easy to clean with common detergents and 100% recyclable.
OUR STAINLESS STEELS SOLUTIONS FOR HOME APPLIANCES
AUSTENITIC
304 | ||||
EN 1.4301 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.07 | 0.04 | ||
Cr | 17.5÷19.5 | 18.2 | ||
Ni | 8-10.5 | 8.1 | ||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 540÷750 | 650 | ||
Rp0,2 | ≥ 230 | 270 | ||
A% | ≥ 45 | 54 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
18.8 | 21.3 | 20.1 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thicknesses 1.85 to 6.5 mm Cold rolled thicknesses 0.354 to 5 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished, patterned and Silver Ice® |
304PS | ||||
EN 1.4301 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.07 | 0.04 | ||
Cr | 17.5÷19.5 | 18.2 | ||
Ni | 8-10.5 | 9.1 | ||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 540÷750 | 600 | ||
Rp0,2 | ≥ 230 | 250 | ||
A% | ≥ 45 | 58 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
18.8 | 21.3 | 20.1 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thicknesses 1.85 to 6.5 mm Cold rolled thicknesses 0.354 to 5 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished and patterned |
316 | ||||
EN 1.4401 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.07 | 0.06 | ||
Cr | 16.5÷18.5 | 16.7 | ||
Ni | 10÷13 | 10.6 | ||
Mo | 2÷2.5 | 2.1 | ||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 530÷680 | 610 | ||
Rp0,2 | ≥ 240 | 300 | ||
A% | ≥ 40 | 50 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
23.1 | 26 | 24.1 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thicknesses 2.5 to 6.5 mm Cold rolled thicknesses 0.354 to 5 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished, patterned and Silver Ice® |
FERRITIC
430 | ||||
EN 1.4016 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.08 | 0.04 | ||
Cr | 16÷18 | 16.2 | ||
Ni | ||||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 430÷600 | 500 | ||
Rp0,2 | ≥ 280 | 300 | ||
A% | ≥ 20 | 27 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
16.8 | 18.9 | 17.3 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thicknesses 2.5 to 6.5 mm Cold rolled thicknesses 0.354 to 3 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished, patterned and Silver Ice® |
441HP | ||||
EN 1.4509 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.03 | 0.02 | ||
Cr | 17.5÷18.5 | 17.8 | ||
Ni | ||||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 430÷630 | 470 | ||
Rp0,2 | ≥ 250 | 300 | ||
A% | ≥ 18 | 30 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
18 | 19.1 | 18.5 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thicknesses 2 to 6.5 mm Cold rolled thicknesses 0.354 to 3 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished and patterned |
441PS | ||||
EN 1.4509 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.03 | 0.02 | ||
Cr | 17.5÷18.5 | 17.8 | ||
Ni | ||||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 430÷630 | 450 | ||
Rp0,2 | ≥ 250 | 290 | ||
A% | ≥ 18 | 34 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
18 | 19.1 | 18.5 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Cold rolled thicknesses 0.354 to 3 mm Width up to 1520 mm Finish: 2D, 2B, BA |
SUPER FERRITIC
441LI | ||||
EN 1.4613 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.03 | 0.01 | ||
Cr | 22÷25 | 24 | ||
Ni | ||||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 430÷630 | 490 | ||
Rp0,2 | ≥ 250 | 330 | ||
A% | ≥ 18 | 30 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
23.8 | 25.3 | 24.5 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thickness 5 to 6.5 mm Cold rolled thicknesses 0.354 to 3 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished and patterned |
NOTES/NOTE
1 | Approx. chemical composition | Reference values are shown in the table |
2 | Mechanical properties | Legend: Rm [Tensile strength] Rp0.2% [Yield strength] A% [Elongation A80 (<3mm) / A5 (≥3mm)] Hardness: [ASTM A 370-05] |
3 | Indice di PREN | Corrosion resistance index The ability of stainless steel grades to resist pitting corrosion is expressed by a numeric indicator called PREN (Pitting Resistance Equivalent Number). PREN can be calculated using a mathematical formula, which uses mass-percentage of selected chemical elements found in stainless steel grades as input variables. PREN(Austenitic)=%Cr+3.3(%Mo)+16(%N) – PREN(Ferritic)=%Cr+3.3(%Mo) |
4 | The availability of the 0.35 mm thickness will be checked on request. |
We offer the field of consumer goods traditional stainless steel grades – such as the ferritic 430 and the austenitic 304 and 304PS, mostly used for its formability in the manufacture of sinks – as well as the new superferritic 470LI and the new ferritic 441HP, 441PS stainless steel grades. As regards finishes, our portfolio includes the traditional 2B, BA and Scotch Brite and a wide range of patterned finishes such as “linen”, and micropatterned finishes such as “microcircle”. But the best-seller in the field is Silver Ice®, an innovative anti-fingerprint finish developed by Acciai Speciali Terni.
SILVER ICE®
Is one of AST’s crowning achievements. It is a product family of stainless steel with anti-fingerprint coatings designed to respond to the market need for beautiful, easy-to-clean steel that is resistant to scratches, abrasion, corrosion and chemicals. These features have made Silver Ice® an essential element in the design and production of home appliances, kitchens and openfloorplan living rooms, elevators and panels.
PROFESSIONAL KITCHENS
For those who work in the professional kitchens, there is complete attention towards quality: first choice ingredients and outstanding kitchen appliances. Our stainless steel satisfies the demand of constantly increasing quality standards and thanks to more and more refined products and finishes it is able to meet the needs of a continuous changing market. The operators who choose our stainless steels, can count on expertise and experience of great value within our manufacturing plants. Today, we are partners of many leading brands that have chosen our quality steel, along with the aesthetic value and excellent technical performances.
Ask any chef: the best ingredients make the best recipes. The same philosophy applies to work surfaces, hobs, cold rooms, refrigerators and cooker hoods in industrial kitchens. Stainless steel is the perfect material for these applications because it is inert and extremely resistant to corrosion, thermal shocks and high temperatures (over 800 °C), while still being hygienic, easy to clean with common detergents and 100% recyclable. It’s both strong and ductile, and so malleable it allows even for the hardest processing (deep drawing, forming, bending, extrusion).
OUR STAINLESS STEEL SOLUTIONS FOR PROFESSIONAL KITCHENS
AUSTENITIC
304 | ||||
EN 1.4301 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.07 | 0.04 | ||
Cr | 17.5÷19.5 | 18.2 | ||
Ni | 8-10.5 | 8.1 | ||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 540÷750 | 650 | ||
Rp0,2 | ≥ 230 | 270 | ||
A% | ≥ 45 | 54 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
18.8 | 21.3 | 20.1 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thicknesses 1.85 to 6.5 mm Cold rolled thicknesses 0.354 to 5 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished, patterned and Silver Ice® |
304PS | ||||
EN 1.4301 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.07 | 0.04 | ||
Cr | 17.5÷19.5 | 18.2 | ||
Ni | 8-10.5 | 9.1 | ||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 540÷750 | 600 | ||
Rp0,2 | ≥ 230 | 250 | ||
A% | ≥ 45 | 58 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
18.8 | 21.3 | 20.1 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thicknesses 1.85 to 6.5 mm Cold rolled thicknesses 0.354 to 5 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished and patterned |
316 | ||||
EN 1.4401 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.07 | 0.06 | ||
Cr | 16.5÷18.5 | 16.7 | ||
Ni | 10÷13 | 10.6 | ||
Mo | 2÷2.5 | 2.1 | ||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 530÷680 | 610 | ||
Rp0,2 | ≥ 240 | 300 | ||
A% | ≥ 40 | 50 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
23.1 | 26 | 24.1 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thicknesses 2.5 to 6.5 mm Cold rolled thicknesses 0.354 to 5 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished, patterned and Silver Ice® |
FERRITIC
430 | ||||
EN 1.4016 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.08 | 0.04 | ||
Cr | 16÷18 | 16.2 | ||
Ni | ||||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 430÷600 | 500 | ||
Rp0,2 | ≥ 280 | 300 | ||
A% | ≥ 20 | 27 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
16.8 | 18.9 | 17.3 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thicknesses 2.5 to 6.5 mm Cold rolled thicknesses 0.354 to 3 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished, patterned and Silver Ice® |
441HP | ||||
EN 1.4509 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.03 | 0.02 | ||
Cr | 17.5÷18.5 | 17.8 | ||
Ni | ||||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 430÷630 | 470 | ||
Rp0,2 | ≥ 250 | 300 | ||
A% | ≥ 18 | 30 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
18 | 19.1 | 18.5 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thicknesses 2 to 6.5 mm Cold rolled thicknesses 0.354 to 3 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished and patterned |
441PS | ||||
EN 1.4509 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.03 | 0.02 | ||
Cr | 17.5÷18.5 | 17.8 | ||
Ni | ||||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 430÷630 | 450 | ||
Rp0,2 | ≥ 250 | 290 | ||
A% | ≥ 18 | 34 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
18 | 19.1 | 18.5 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Cold rolled thicknesses 0.354 to 3 mm Width up to 1520 mm Finish: 2D, 2B, BA |
SUPER FERRITIC
441LI | ||||
EN 1.4613 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | ≤ 0.03 | 0.01 | ||
Cr | 22÷25 | 24 | ||
Ni | ||||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | 430÷630 | 490 | ||
Rp0,2 | ≥ 250 | 330 | ||
A% | ≥ 18 | 30 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
23.8 | 25.3 | 24.5 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thickness 5 to 6.5 mm Cold rolled thicknesses 0.354 to 3 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished and patterned |
MARTENSITIC
420AI | ||||
EN 1.4021 | ||||
CHEMICAL ANALYSIS (APPROXIMATE) 1 | Norm | Typical value | ||
C% | 0.16÷0.25 | 0.21 | ||
Cr | 12÷14 | 13.2 | ||
Ni | ||||
Mo | ||||
MECHANICAL PROPERTIES 2 | Value | Norm | Typical value | |
Rm | ≤ 700 | 590 | ||
Rp0,2 | 360 | |||
A% | ≥ 15 | 26 | ||
RESISTANCE TO CORROSION 3 PREN (Pitting Resistance Equivalent Number) |
Min | Max | Med | |
12.8 | 14.8 | 13.5 | ||
DELIVERY CONDITIONS Coils, sheets and strips |
Hot rolled thickness 5 to 6.5 mm Cold rolled thicknesses 0.354 to 3 mm Width up to 1520 mm Finish: 1, 2D, 2B, BA, SB, polished and patterned |
NOTES/NOTE
1 | Approx. chemical composition | Reference values are shown in the table |
2 | Mechanical properties | Legend: Rm [Tensile strength] Rp0.2% [Yield strength] A% [Elongation A80 (<3mm) / A5 (≥3mm)] Hardness: [ASTM A 370-05] |
3 | Indice di PREN | Corrosion resistance index The ability of stainless steel grades to resist pitting corrosion is expressed by a numeric indicator called PREN (Pitting Resistance Equivalent Number). PREN can be calculated using a mathematical formula, which uses mass-percentage of selected chemical elements found in stainless steel grades as input variables. PREN(Austenitic)=%Cr+3.3(%Mo)+16(%N) – PREN(Ferritic)=%Cr+3.3(%Mo) |
4 | The availability of the 0.35 mm thickness will be checked on request. |
CUSTOMIZED SOLUTIONS
Depending on specific needs and requirements, a team of researchers, salespeople and specialized technical engineers is ready to offer the best grade of stainless steel (traditional grades 304, 304PS, 316, 430, 420 A and innovative alternatives 470LI, 441LI, 441PS) and the best finish (2B, BA, Scotch Brite, polished, patterned and micro-patterned), specifically for each specific component in a professional kitchen. The technical team guarantees customers always have a consultant to answer their questions and carries out tests to select the best grade and finish for any need.
INNOVATIVE RECIPES
We were the first to develop antifingerprint stainless steel Silver Ice®: easy to clean, ideal for large work surfaces used in professional catering businesses. We have also developed the new Superferritic 470LI and the new ferritic 441LI and 441PS: nickel-free, particularly corrosion resistant and approved for food contact.