Dur Di-staen 420 / 420J1 / 420J2 Coil
| Manylebau | ASTM A240, ASME SA240 |
| Safon | JIS, ASTM, AISI, GB, EN, DIN |
| Arwyneb | 2B, BA, HL, Rhif 4, Drych ac ati. |
| Gorffen | Rholio oer, Rholio poeth |
| Trwch | 0.3mm ~ 200mm |
| Maint | 0.3mm ~ 200mm |
| Hyd | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, ac ati |
| Lled | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, ac ati |
Manylebau Gradd ar gyfer Coiliau Dur Di-staen 420 / 420J1 / 420J2
| SAFON | WERKSTOFF NR. | UNS | EN | BS | AFNOR | SIS | JIS | AISI |
| SS 420 | 1.4021 | S42010 | X20Cr13 | 420S29 / 420S37 | - | 2303 | SUS420J1 | 420 |
| SS 420J1 | 1.4021 | S42010 | X20Cr13 | 420S29 | Z20C13 | 2303 | SUS420J1 | 420L |
| SS 420J2 | 1.4028 | S42000 | X20Cr13 | 420S37 | Z20C13 | 2304 | SUS420J2 | 420M |
Priodweddau Cemegol Coiliau SS 420 / 420J1 / 420J2
| Gradd | C. | Si | Mn | P. | S. | Cr |
| SS 420 | 0.16 - 0.25 | mwyafswm 1 | mwyafswm 1.5 | mwyafswm 0.04 | mwyafswm 0.015 | 12 - 14 |
Priodweddau Mecanyddol Coiliau SS 420 / 420J1 / 420J2
| Rm - Cryfder tynnol (MPa) (+ QT) | 650-950 |
| Cryfder prawf Rp0.2 0.2% (MPa) (+ QT) | 450-600 |
| KV - Hydredol egni effaith (J)., (+ QT) | + 20 ° 20-25 |
| A - Munud. elongation ar doriad esgyrn (%) (+ QT) | 10-12 |
| Caledwch Vickers (HV): (+ A) | 190 - 240 |
| Caledwch Vickers (HV): (+ QT) | 480 - 520 |
| Caledwch Brinell (HB): (+ A)) | 230 |
