| Table of iron and steel |
| Grade of steel |
Material No. |
Standards |
Afnor standard |
C % |
Si % |
Mn % |
S % |
P % |
Others |
| Non-hardenable |
| ROBERT 04 |
1,1015 |
RFe 60 |
-- |
0.010 - 0.012 |
traces |
0.06 - 0.20 |
0,010 |
0,010 |
|
| ROBERT 2 |
1,0335 |
StW 24 |
XC 10 |
0,08 |
0,005 |
0,30 |
0,020 |
0,010 |
|
| ROBERT 3 |
1.0713 sp. |
95 Mn Pb 28 |
S 300 Pb |
0.08 - 0.12 |
traces |
1.05 - 1.20 |
0.33 - 0.38 |
0.07 - 0.38 |
Pb 0.15 - 0.3 |
| ROBERT 4 |
1,1151 |
Ck 22 |
XC 25 |
0,20 |
0,30 |
0,40 |
0,020 |
0,012 |
|
| ROBERT 4 C |
1,7131 |
16 Mn Cr 5 |
16 MC 5 |
0,16 |
0,25 |
1,15 |
0,035 |
0,035 |
Cr 0.95
Cementation steel |
| ROBERT 7 |
1,1181 |
CK 35 |
XC 32 |
0,32 |
0,28 |
0,70 |
0,026 |
0,005 |
|
| ROBERT 9 |
1,1191 |
Ck 45 |
XC 42 |
0,48 |
0,26 |
0,72 |
0,016 |
0,001 |
|
| Hardenable |
| ROBERT 12 |
1,1221 |
Ck 60 |
XC 65 |
0,60 |
0,20 |
0,30 |
0,012 |
0,015 |
|
| ROBERT 13 |
1,1221 |
Ck 60 |
XC 65 |
0,58 |
0,21 |
0,29 |
0,006 |
0,007 |
|
| ROBERT 14 |
1,1231 |
Ck 67 |
XC 70 |
0.65 - 0.73 |
0.15 - 0.35 |
0.40 - 0.70 |
0,035 |
0,035 |
|
| ROBERT 15 |
1,1248 |
Ck 75 |
XC 75 |
0.70 - 0.80 |
0.15 - 0.30 |
0.40 - 0.70 |
0,013 |
0,016 |
|
| ROBERT 16 PB |
-- |
C 70 W 1 + PB |
-- |
0.70 - 0.80 |
0.15 - 0.30 |
0,30 |
0,080 |
0,060 |
PB 0.2 |
| ROBERT 20 |
1,1274 |
Ck 101 |
XC 100 |
1,00 |
0,30 |
0,35 |
0,030 |
0,030 |
|
| ROBERT 21 PB |
-- |
C 100 + PB |
-- |
0.95 - 1.05 |
0.15 - 0.20 |
0.18 - 0.25 |
0,015 |
0,015 |
PB 0.15 - 0.30 |
| ROBERT 23 |
1,1545 |
C 105 W 1 |
XC 105 |
1.0 - 1.10 |
0.10 - 0.35 |
0.10 - 0.25 |
0,020 |
0,020 |
|
| ROBERT 25 |
1,1663 |
C 125 W 2 |
Y1 120 |
1,27 |
0,29 |
0,34 |
0,008 |
0,001 |
Cr 0.11 |
| ROBERT 27 |
1,2210 |
115 Cr V 3 |
-- |
1,15 |
0,19 |
0,36 |
0,012 |
0,006 |
Cr 0.71 - V 0.11 |
| ROBERT 30 |
1,4310 |
X 12 Cr Ni 177 |
-- |
<= 0.15 |
<= 1.00 |
<= 2.00 |
Ni 6 - 9 |
0,045 |
Cr 16 - 18 |
| ROBERT 31 |
1,4301 |
X 5 Cr Ni 1810 |
-- |
<= 0.07 |
<= 1.00 |
<= 2.00 |
Ni 8.5 - 10.5 |
0,045 |
Cr 17 - 19 |
|
|
|
