STAINLESS STEELS – Allied international

Stainless steel

ASTM / ASME A/SA 312: TP304 -TP304L – TP304H – TP304LN – TP304N – TP316 – TP316L – TP316H – TP316LN – TP316N – TP317 – TP317L TP321H – TP347 – TP347H – S31254 and equivalent grades 304/L – 304/H – 316/L- 317/L – 321/H -321/H – 347/H – 309/S – 310/S – 410/S 904/l – 254SMO – 6Mo – 253Ma grades UREA
ASTM A774: TP304L – TP316L – TP317L TP321 – TP347
Equivalent grades of EN 10253-3 EN 10253-4 (former equivalent grades AFNOR-DIN-BS)
ASTM / ASME A/SA 403: WP304 WP304L – WP304H – WP304LN WP304N – WP316 – WP316L – WP316H WP316LN – WP316N – WP317 WP317L – WP321 – WP321H – WP347 WP347H – WPS31254

Austenitic/ ferritic stainless steel

ASTM / ASME A/SA 790: UNS 31803 (duplex) – UNS 32750 (superduplex) UNS 32760 (superduplex) UNS 32550 (superduplex) e gradi equivalenti
ASTM / ASME A/SA 815: UNS 31803 (duplex) – UNS 32750 (superduplex) – UNS 32760 (superduplex) UNS 32550 (superduplex) and equivalent grades UNS S32205 (duplex) – UNS S32101 – UNS 531254 (6Mo)