Caledwch stribedi dur di-staen ：
Stribedi - Deunydd wedi'i Rolio'n Oer o dan 3/16 mewn.[5.00] mewn trwch ac o dan 24 modfedd [600mm] o led.Sylfaen ar ASTM A480-2016
Gradd: 201, 301, 304, 316, 321, 430
| Gradd | Cyflwr | Cryfder Tynnol (MPa) | Elongation (% mewn 50mm) | Cryfder Cynnyrch 0.2% Prawf (MPa) | Caledwch |
| HV | |||||
| SUS 301 | ANN | ≥ 205 | ≥ 520 | ≥ 40 | ≤ 218 |
| 1/4H | ≥ 470 | ≥ 780 | ≥ 25 | 250 – 310 | |
| 1/2H | ≥ 510 | ≥ 930 | ≥ 18 | 310 – 370 | |
| 3/4H | ≥ 745 | ≥ 1130 | ≥ 5 | 370 – 430 | |
| FH | ≥ 1030 | ≥ 1320 | ≥ 4 | 430 – 490 | |
| EH | ≥ 1275 | ≥ 1570 | ≥ 3 | 490 – 550 | |
| SH | ≥ 1550 | ≥ 1750 | ≥ 1 | ≥ 550 | |
| SUS 304 | ANN | ≥ 205 | ≥ 520 | ≥ 40 | ≤ 200 |
| 1/4H | ≥ 450 | ≥ 700 | ≥ 20 | 220 – 250 | |
| 1/2H | ≥ 700 | ≥ 850 | ≥ 8 | 250 – 310 | |
| 3/4H | ≥ 880 | ≥ 1000 | ≥ 4 | 310 – 370 | |
| FH | ≥ 1020 | ≥ 1150 | ≥ 1 | ≥ 370 | |
| SUS 430 | ANN | ≥ 205 | ≥ 420 | ≥ 22 | ≤ 200 |
| 1/4H | ≥ 500 | ≥ 550 | ≥ 5 | 160 – 200 | |
| 1/2H | ≥ 600 | ≥ 650 | ≥ 3 | 200 – 240 | |
| 3/4H | ≥ 680 | ≥ 750 | ≥ 2 | 240 – 280 | |
| FH | ≥ 800 | ≥ 850 | ≥ 1 | ≥ 280 |
Amser postio: Ebrill-06-2021