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ARCHITECTURAL APPLICATIONS

You are here: Home1 / PRODUCTS AND SERVICES2 / STAINLESS STEEL FLAT PRODUCTS3 / INDUSTRIES4 / ARCHITECTURAL APPLICATIONS

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ARCHITECTURE BUILDING AND CONSTRUCTIONS
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ARCHITECTURAL APPLICATIONS

All over the world, more and more architects and designers choose our stainless steel for its aesthetic appeal, durability and sustainability, enjoying unique creative freedom thanks to our wide portfolio of finishes and decorative options. With its superior longevity our stainless steel minimises maintenance costs, while its limitless recyclability contributes to the worldwide  commitment to sustainable development.

THE BEST GRADE AND FINISH FOR YOUR PROJECT

Our broad range of austenitic stainless steels offers outstanding solutions for exterior building cladding, where strength and corrosion resistance are critical. Our ferritic grades make it easy to benefit from the advantages of stainless steel also in interior building applications. Furthermore, our wide offer of finishes and decorative options provides designers and architects with incomparable freedom and appealing results.

OUR OFFER FOR INNOVATIVE FACADES AND PANELS

Stainless steel panels and claddings are increasingly sought-after solutions to add an innovative touch that makes architectural projects stand out. Our range has thus developed to enhance your exterior project’s design and creativity with new special surface finishes – Vernest®, patterned or decorated – while building interiors and elevator claddings can increase their appeal with our antifingerprint finish Silver Ice® and Silver Ice® colored.

STAINLESS STEEL SOLUTIONS FOR THE ARCHITECTURAL SECTOR: FACADES CLADDING AND INTERIOR APPLICATIONS

AST’S PATTERNED FINISHES FOR EXTERIOR AND INTERIOR SURFACES

AST’S STANDARD FINISHES FOR EXTERIOR AND INTERIOR SURFACES

AST’S COATED FINISHES FOR EXTERIOR SURFACES

AST’S ANTI-FINGERPRINT FINISHES FOR INTERIOR SURFACES

AUSTENITICS

304
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®
316
316L
EN 1.4404
CHEMICAL ANALYSIS (APPROXIMATE) 1 Norm Typical value
C% ≤ 0.03 0.03
Cr 16.5÷18.5 16.7
Ni 10÷13 10.3
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®

FERRITICS

430
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
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

SUPER FERRITICS

470LI
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.

FROM OUR REFERENCES BOOK

CHINA

Construction time: 2018/2109
Country: Cina (Beijing)
Supplier: Acciai Speciali Terni
Stainless steel grade: 316L
Surface finish:
deco-linen
Size (thickness): 2 mm

ITALY

Construction time:
Country: Italia (Padova)
Supplier: Acciai Speciali Terni
Stainless steel grade: 470LI
Surface finish: SB
Size (thickness): 1,2 mm

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