About Cogne

Cogne Acciai Speciali is a steel company based in Aosta Valley, leader in stainless steel long products.Its mission is specializing in niche markets and responding professionally to all the needs of its customers.

Company profile


Aosta (AO), Italy


Manufacturer and Processor


ISO 14001

, ISO 45001

, ISO 9001

, NORSOK M-650

, AD 2000

, IATF 16949

, ISO 9001

Grades provided by the supplier

Grade Shape Equivalent Materials Standard / Norm 

Cogne 329/1

Bar, Wire, Rod

EN X3CrNiMoN27-5-2, EN 1.4460, AFNOR Z3CND25-07Az, SS 2324, JIS SUS329J1, ASTM 329, UNS S32900, UNS J93371

Cogne 329A

Bar, Wire, Rod

EN X2CrNiMoN22-5-3, EN 1.4462, BS 318S13, AFNOR Z2CND24-08Az, JIS SUS329J3L, ASTM F51, UNS S31803

Cogne 329S

Bar, Wire, Rod

EN X2CrNiMoCuWN25-7-4, EN 1.4501, AFNOR Z3CNDU25-06Az, ASTM F55, UNS S32760

Cogne 329S1

Bar, Wire, Rod

EN X2CrNiMoN25-7-4, EN 1.4401, AFNOR Z3CND25-06Az, SS 2328, ASTM F53, UNS S32750, Alloy 2507

Cogne 347

Bar, Wire, Rod

EN X6CrNiNb18-10, EN 1.4550, BS 347S31, AFNOR Z6CNNb18-10, SS 2338, JIS SUS347, ASTM 347, UNS S34700

Cogne 350

Bar, Wire, Rod

EN 1.3964, ASTM XM-19, UNS S20910

Cogne 354

Bar, Wire, Rod

EN X1CrNiMoCuN20-18-7, EN 1.4547, SS 2378, ASTM F44, Alloy 254SMO

Cogne 616C

Bar, Wire, Rod

EN X20CrMoV12-1, EN X22CrMoV12-1, EN 1.4922, EN 1.4923, BS 762, AFNOR Z21CDV12, SS 2317

Cogne 630

Bar, Wire, Rod

EN X5CrNiCuNb16-4, EN 1.4542, AFNOR Z7CNU17-04, JIS SUS630, ASTM 630, 17-4 PH, UNS S17400, UNS J92180

Cogne 904L

Bar, Wire, Rod

EN X1NiCrTiMoCu25-20-5, EN 1.4539, BS 904S13, AFNOR Z2CNDU25-20-5, SS 2562, AISI 904L, UNS N08904

Showing 1 to 10 of 11 entries







Via Paravera 16,

11100 Aosta (AO)