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Stainless steel

Austenitic
ASTM / ASME A/SA 403: WP304 - WP304L - WP304H - WP304LN - WP304N - WP316 - WP316L - WP316H - WP316LN - WP316N - WP317 - WP317L - WP321 - WP321H - WP347 - WP347H - WPS31254
ASTM A774: TP 304L - TP316L - TP317L - TP321 - TP347
Equivalent grades of EN 10253-3 - EN 10253-4 (former AFNOR-DIN-BS equivalent grades)

Austenitic/Ferritic
ASTM / ASME A/SA 815: UNS 31803 (duplex) - UNS 32750 (superduplex) - UNS 32760 (superduplex) - UNS 32550 (superduplex) and equivalent

Websites of the Group

Allied International S.R.L. – Sede legale / Registered office: Località Vascellino di Nibbiano, 29031 Alta Val Tidone (Piacenza), Italy
Capitale sociale / Paid capital € 650.000,00 i.v. – REA PC 150342 – IVA / VAT No. IT 01294450331
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