| Steel grade | Standard | Application |
|---|---|---|
| Z8CNDT17.13B | AFNOR | Resistant to high boron steel |
| A35-586 316F20 | AFNOR | Resistant to high boron steel |
| Z6CND17.12B | AFNOR | Resistant to high boron steel |
| Z3CMND22-05-04Az | AFNOR | Boiler & Pressure Vessel Plate (NF A 35-209(1992)) |
| Z2NCDU31-27 | AFNOR | Boiler & Pressure Vessel Plate (NF A 35-209(1992)) |
| Z2NCDU25-25-05Az | AFNOR | Boiler & Pressure Vessel Plate (NF A 35-209(1992)) |
| Z2NCDU25-20 | AFNOR | Boiler & Pressure Vessel Plate (NF A 35-209(1992)) |
| Z2CND25-22Az | AFNOR | Boiler & Pressure Vessel Plate (NF A 35-209(1992)) |
| Z1CNS17-15 | AFNOR | Boiler & Pressure Vessel Plate (NF A 35-209(1992)) |
| Z1CN25-20 | AFNOR | Boiler & Pressure Vessel Plate (NF A 35-209(1992)) |
| Z1CN18-12 | AFNOR | Boiler & Pressure Vessel Plate (NF A 35-209(1992)) |
| Z21CDV12 | AFNOR | Heat-Resistant Steel |
| Z21CDNbV11 | AFNOR | Heat-Resistant Steel |
| Z20NCS33-16 | AFNOR | Heat-Resistant Steel |
| Z18CWN13 | AFNOR | Heat-Resistant Steel |
| Z15CN23-13 | AFNOR | Heat-Resistant Steel |
| Z12CNDV12-03 | AFNOR | Heat-Resistant Steel |
| Z12CN26-21 | AFNOR | Heat-Resistant Steel |
| Z12CAS25 | AFNOR | Heat-Resistant Steel |
| Z12CAS18 | AFNOR | Heat-Resistant Steel |
| Z12C25 | AFNOR | Heat-Resistant Steel |
| Z10CNWT17-13B | AFNOR | Heat-Resistant Steel |
| Z9CKD11 | AFNOR | Heat-Resistant Steel |
| Z8NC33-21 | AFNOR | Heat-Resistant Steel |
| Z8CNNb18-10 | AFNOR | Heat-Resistant Steel |
| Z6CNT18-10B | AFNOR | Heat-Resistant Steel |
| Z6CNNb18-12B | AFNOR | Heat-Resistant Steel |
| Z6CND17-13B | AFNOR | Heat-Resistant Steel |
| Z5NCTDV26-15B | AFNOR | Heat-Resistant Steel |
| Z3CAT18 | AFNOR | Heat-Resistant Steel |
| Z6CNDT17-13B | AFNOR | Heat-Resistant Steel |
| X22CrMoV12-1 | AFNOR | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
| X19CrMoNbVN11-1 | AFNOR | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
| X15CrMo5-1 | AFNOR | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |
| X12Ni5 | AFNOR | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) |