- 20Mnsi: Q235
- Brand Name: UNISTEEL
- Chemical Composition: 20MnSi
- Place of Origin: Tianjin China (Mainland)
- Grade: 3sp 5sp
- Size: 100 120 150
steel billets original in China, Q235 20MnSi
| GOST 380 (DSTU 2651) | St0-St5sp, St1-St5pc, St3Gsp, Ct5Gps |
| GOST 1050 | 10-55 |
| GOST 19281 | 09G2, 09G2D, 14G2, 17G1C |
| GOST 4543 | 15G-45G, 10G2-40G2, 20, 40, 35G2, 18GT, 30GCA |
| GOST 5781 | 35GC |
| GOST 14959 | 55C2, 60G |
| GOST 3-009 | St 52.3, St 44.2, St 37.0, St 37.2 |
| ASTM A29/A29M | 1006-1055, 1513-1541; 10 (full range), 13 (full range), 40 (full range) |
| ASTM A615/615 | Gr40, Gr 60 |
| ASTM A36/A36M | A36 |
| BS 970 | 080A15, 080M15, 070M20, 070M55, 080A30, 080M30, 080M40, 080A42, 150M19, 150M36, 045A10, 045M10 |
| EN 10083-1 | C22-C45 |
| EN 10084 | 16MnCr5 |
| DIN N 10025 | RSt 37-2, RSt 44-2, RSt 50-2, RSt 60-2, S275J0 |
| GOST 2246 | Sv-07G1 |
| TU U 14-16-130, TU U 14-16-139 | Sv-07G1 |
| TU U 27.1-00190319-1327 | 70D, 80D |
| As per specifications | 28MnB5, 30MnB5 |
steel billets mentioned details



