| Non alloyed structural
steels
| NF EN 10025-2 |
equivalences |
S185
S235JR
S235J0
S235J2
S275JR
S275J0
S275J2
S355JR
S355J0
S355J2
S450J0
E295
E335
E360 |
A 33
E 24-2
E 24-3
E 24-4
E 28-2
E 28-3
E 28-4
E 36-2
E 36-3
E 36-4
A 50-2
A 60-2
A 70-2 |
These qualities may be supplied with suitability
for galvanizing according to NF A 35-503
Non alloyed structural steels
| ALR STANDARD |
Doux
Fe550
700 (UIC 860) |
Special purpose unalloyed and alloyed structural
steels for heat treatment
| NF A 35-552 |
20 M 5 – 35 M 5
20 MC 5
100 C 6 |
High elastic strength steels
| ALR STANDARD |
| E 500 C –
29MnV6-1 |
|
|
Steels to be quenched and
tempered
| NF EN 10083-1 |
C22E – C25E – C30E
– C35E – C40E – C45E – C50E –
C55E – C60E
28Mn6 – 38Cr2 – 46Cr2 – 34Cr4 –
37Cr4 – 41Cr4
25CrMo4 – 34CrMo4 – 42CrMo4 – 50CrMo4
– 36CrNiMo4 – 34CrNiMo6 – 36NiCrMo16
51CrV4 |
Hot-rolled steels for quenched and tempered springs
| NF EN 10089 |
46Si7 – 56Si7 – 55Cr3 –
60Cr3 –
54SiCr6 –
56SiCr7 – 61SiCr7 – 51CrV4 –
45SiCrV6-2
– 54SiCrV6 – 60SiCrV7 –
46SiCrMo6 – 50SiCrMo6 – 52SiCrNi5 –
52CrMoV4 – 60CrMo3-1 – 60CrMo3-2 – 60CrMo3-3 |
Hot-rolled steels for quenched and tempered springs
| ALR STANDARD |
| 40Si7 – 51Si7 – 60Si7 – 45Cr4 – 51SiCr7 |
Boron steels
| NF EN 10083-3 |
20MnB5 – 30MnB5 –
38MnB5
27MnCrB5-2 – 33MnCrB5-2 – 39MnCrB6-2 |
General purpose steels for free cutting
| ALR STANDARD |
S 300
S 300 Pb |
Special unalloyed structural steels for
heat treatment
| ALR STANDARD |
| XC 10 – XC 65 –
XC 70 – XC 75 – XC 80 |
|