| 일반구조용 | |
|---|---|
| KS D3503 | SS400 . SS490 . SS540 . |
| JIS G3101 | SS400 . SS490 . SS540 . |
| ASTM | A36 |
| 용접구조용 | |
|---|---|
| KS D3515 | SM275A . SM275B . SM275C . SM275D . SM355A . SM355B . SM355C . SM355D . SM420A . SM420B . SM420C . SM420D . SM460B . SM460C |
| (OLD) KS D3515 | SM400A . SM400B . SM400C . SM490A . SM490B . SM490C . SM490YA . SM490YB .SM520B . SM520C . SM570 |
| JIS G3106 | SM400A . SM400B . SM400C . SM490A . SM490B . SM490C . SM490YA . SM490YB . |
