| Safon weithredol | Tsieina GB/T{0}} GB/T{0}} | Ewrop EN10210-2006 EN10219-2006 | Almaeneg DIN17100-80 | America ASTM A106/A500 | Japan JIS G3466 |
| Gradd dur | Q195 Q215 Q215B | S185 | ST33 | SS330 | |
| Q235B | S235JR | ST{0}} | Gr. A | SS400 | |
| Q235C | S235J0 | ST{0}} | |||
| Q345B | S355JRH | ST{0}} | Gr. B | STK490 | |
| Q345C Q390B Q390C | S355J0H | ST{0}} | Gr. C | ||
| Q345D | S355J2H | Gr. D (gyda thriniaeth wres) | |||
| Q345E | |||||
| 20# | Gr. B | ||||
| 45#, 20Mn2, 27SiMn | |||||
| Ystod OD | 20mm*20mm--1200mm*1200mm | ||||
| 20mm*30mm--1000mm*1500mm | |||||
| trwch wal | 1.5mm--50mm | ||||
Tagiau poblogaidd: en10210 adran wag di-dor, Tsieina, cyflenwyr, gweithgynhyrchwyr, ffatri, pris
