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Composition of Steel
| SAE Number |
AISI Number |
Carbon C |
Manganese Mn |
Phosphorus P ( Max.) |
Suphur S (Max.) |
| Carbon
Steels |
| 1008 |
C1008 |
0.10 max |
0.30-0.50 |
0.040 |
0.050 |
| 1010 |
C1010 |
0.08-0.13 |
0.30-0.50 |
0.040 |
0.050 |
| 1015 |
C1015 |
0.13-0.18 |
0.30-0.50 |
0.040 |
0.050 |
| 1016 |
C1016 |
0.18-0.23 |
0.30-0.50 |
0.040 |
0.050 |
| 1020 |
C1022 |
0.18-0.23 |
0.70-1.00 |
0.040 |
0.050 |
| 1024 |
C1024 |
0.20-0.26 |
1.35-1.65 |
0.040 |
0.050 |
| 1030 |
C1025 |
0.22-0.28 |
0.30-0.50 |
0.040 |
0.050 |
| 1035 |
C1030 |
0.28-0.34 |
0.60-0.90 |
0.040 |
0.050 |
| 1036 |
C1036 |
0.32-0.38 |
0.60-0.90 |
0.040 |
0.050 |
| 1040 |
C1040 |
0.37-0.39 |
1.20-1.50 |
0.040 |
0.050 |
| 1045 |
C1045 |
0.43-0.50 |
0.60-0.90 |
0.040 |
0.050 |
| 1050 |
C1050 |
0.48-0.55 |
0.60-0.90 |
0.040 |
0.050 |
| 1052 |
C1052 |
0.47-0.55 |
1.20-1.50 |
0.040 |
0.050 |
| 1055 |
C1055 |
0.50-0.60 |
0.60-0.90 |
0.040 |
0.050 |
| 1060 |
C1060 |
0.55-0.65 |
0.60-0.90 |
0.040 |
0.050 |
| 1066 |
C1066 |
0.60-0.71 |
0.80-1.10 |
0.040 |
0.050 |
| 1070 |
C1070 |
0.65-0.75 |
0.70-1.00 |
0.040 |
0.050 |
| 1080 |
C1080 |
0.75-0.88 |
0.60-0.90 |
0.040 |
0.050 |
| 1085 |
C1085 |
0.80-0.93 |
0.70-1.00 |
0.040 |
0.050 |
| 1095 |
C1095 |
0.90-1.05 |
0.30-0.50 |
0.040 |
0.050 |
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Free-Cutting Steels |
| Bessemer |
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| 1111 |
B1111 |
0.08-0.13 |
0.60-0.90 |
0.09-0.13 |
0.10-0.15 |
| 1112 |
B1112 |
0.08-0.13 |
0.60-0.90 |
0.09-0.13 |
0.16-0.23 |
| 1113 |
B1113 |
0.08-0.13 |
0.60-0.90 |
0.90-0.13 |
0.24-0.33 |
| Open Hearth |
|
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| 1115 |
C1115 |
0.13-0.18 |
0.70-1.00 |
0.045 |
0.10-0.15 |
| 1117 |
C1117 |
0.14-0.20 |
1.00-1.30 |
0.045 |
0.08-0.13 |
| 1118 |
C1118 |
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1.30-1.60 |
0.045 |
0.08-0.13 |
| 1132 |
C1132 |
0.27-0.34 |
1.35-1.65 |
0.045 |
0.08-0.13 |
| 1137 |
C1137 |
0.32-0.39 |
1.35-1.65 |
0.045 |
0.08-0.13 |
| 1141 |
C1141 |
0.37-0.45 |
1.35-1.65 |
0.045 |
0.08-0.13 |
| 1145 |
- |
0.43-0.49 |
0.70-1.00 |
0.045 |
0.04-0.07 |
| Manganese
Steels |
| SAE Number |
AISI Number |
Carbon C |
Manganese Mn |
Phosphorus P ( Max.) |
Suphur S (Max.) |
Silicon Si |
| 1320 |
A0.18-0.23 |
0.18-0.23 |
1.60-1.90 |
0.040 |
0.040 |
0.20-0.35 |
| 1330 |
A1330 |
0.28-0.33 |
1.60-1.90 |
0.040 |
0.040 |
0.20-0.35 |
| 1340 |
A1340 |
0.38-0.43 |
1.60-1.90 |
0.040 |
0.040 |
0.20-0.35 |
(Contd)
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