| GRADE |
POSCO |
JIS |
KS |
ASTM |
DIN |
| C Q |
EGSC(-E)
EHSC(-E)
ENSC(-E) |
JS-SECC |
KS-SECC |
A591-CQ |
ST1203EG ST1205EG |
| D Q |
EGSD(-E)
EHSD(-E)
ENSD(-E) |
JS-SECD |
KS-SECD |
A591-DQ |
ST1303EG ST1305EG |
| DDQ |
EGSN(-E)
EHSN(-E)
ENSN(-E) |
JS-SECEN |
KS-SECEN |
A591-DQSK |
ST1403EG ST1405EG |
| EDDQ |
- |
- |
- |
- |
- |
| High Strength |
35kg |
EGCHSP35R
EHCHSP35R
ENCHSP35R |
- |
- |
- |
- |
| 35kg |
EGCHSP35E(-E)
EHCHSP35E(-E)
ENCHSP35E(-E) |
- |
- |
- |
- |
| 40kg |
EGCHSP40,45R EHCHSP40,45R ENCHSP40,45R |
- |
- |
- |
- |
| EGCHSP40,45R(-E) EHCHSP40,45R(-E) ENCHSP40,45R(-E) |
|
|
|
|
| Structure |
EG34 EG37 |
- |
- |
A591-CI A591-DI |
- |
