普通碳素结构钢
| 中国 | 美国 | 日本 | 德国 | 国际标准化组织 |
|------|------|------|------|----------------|
| Q195 | Q195 | | | ISO 630: Q195 |
| Q215A | | | | ISO 630: Q215A |
| Q235A | Q235A | | | ISO 630: Q235A |
| Q235B | Q235B | | | ISO 630: Q235B |
| Q255A | | | | ISO 630: Q255A |
| Q255B | | | | ISO 630: Q255B |
| Q275 | | | | ISO 630: Q275 |
| S235JR | S235JR | S235JR | | |
| S235JRG1 | S235JRG1 | S235JRG1 | | |
| S235JRG2 | S235JRG2 | S235JRG2 | | |
| S235JRGl | S235JRGl | S235JRGl | | |
| S235JRG2 | S235JRG2 | S235JRG2 | | |
| S235JR | S235JR | S235JR | | |
| S235JRGl | S235JRGl | S235JRGl | | |
| S235JRG2 | S235JRG2 | S235JRG2 | | |
| S235JR | S235JR | S235JR | | |
| S235JRGl | S235JRGl | S235JRGl | | |
| S235JRG2 | S235JRG2 | S235JRG2 | | |
| S235JR | S235JR | S235JR | | |
| S235JRGl | S235JRGl | S235JRGl | | |
| S235JRG2 | S235JRG2 | S235JRG2 | | |
| S235JR | S235JR | S235JR | | |
| S235JRGl | S235JRGl | S235JRGl | | |
| S235JRG2 | S235JRG2 | S235JRG2 | | |
| S235JR | S235JR | S235JR | | |
| S235JRGl | S235JRGl | S235JRGl | | |
| S235JRG2 | S235JRG2 | S235JRG2 | | |
| S235JR | S235JR | S235JR | | |
| S235JRGl | S235JRGl | S235JRGl | | |
| S235JRG2 | S235JRG2 | S235JRG2 | | |
| S235JR | S235JR | S235JR | | |
| S235JRGl | S235JRGl | S235JRGl | | |
| S235JRG2 | S235JRG2 | S235JRG2 | | |
| S235JR | S235JR | S235JR | | |
| S235JRGl | S235JRGl | S235JRGl | | |
| S235JRG2 | S235JRG2 | S235JRG2 | | |