ASTM A588 jẹ irin miiran HSLA eyiti o lo lati ṣe awọn ikanni irin - awọn apẹrẹ C & U. O ni awọn ohun-ini okeerẹ to dara julọ ju A572 fun iye kekere ti awọn eroja alloy - bàbà, chromium ati nickel. Awọn akoonu Ejò funrararẹ koju ipata daradara. Nitoribẹẹ, apakan ikanni irin A588 ni awọn ohun elo ti o gbooro ju ikanni erogba, irin bii A36. O jẹ yiyan Ere fun ọkọ & ọkọ ayọkẹlẹ.
A588 irin ikanni lati wa ni okeere si guusu Korea.
Awọn ohun elo:
Apejuwe ọja:
| Ipele irin | > Erogba, o pọju,% | Manganese,% | Fọsifọọsi, o pọju,% | Efin, o pọju,% | Silikoni,% | Nickel, o pọju,% | Chromium,% | Ejò | Vanadium,% |
| Ipele A588 A | 0.19 | 0.80 - 1.25 | 0.04 | 0.05 | 0.30 - 0.65 | 0.40 | 0.40 - 0.65 | 0.25 - 0.40 | 0.02 - 0.10 |
| Ipele irin | Awọn aṣa | Agbara fifẹ, ksi [MPa] | Aaye ikore, min, ksi [MPa] | Ilọsiwaju ni 8 in. [200 mm], min,% | Ilọsiwaju ni 2 in. [50 mm], min,% |
| Ipele A588 A | Awọn ikanni irin | 70 [485] | 50 [345] | 18 | 21 |
| Nkan | Ijinle (mm) | Ìbú Flange (mm) | Sisan wẹẹbu (mm) | Sisanra Flange (mm) | Ìwọ̀n (kg/m) |
| UPN80 | 80 | 45 | 6 | 8 | 8.64 |
| UPN100 | 100 | 50 | 6 | 8.5 | 10.6 |
| UPN120 | 120 | 55 | 7 | 9 | 13.4 |
| UPN140 | 140 | 60 | 7 | 10 | 16 |
| UPN160 | 160 | 65 | 7.5 | 10.5 | 18.8 |
| UPN180 | 180 | 70 | 8 | 11 | 22 |
| UPN200 | 200 | 75 | 8.5 | 11.5 | 25.3 |
| Nkan | Ijinle (mm) | Ìbú Flange (mm) | Sisan wẹẹbu (mm) | Sisanra Flange (mm) | Ìwọ̀n (kg/m) |
| UPE80 | 80 | 40 | 4.5 | 7.4 | 7.05 |
| UPE100 | 100 | 46 | 4.5 | 7.6 | 8.59 |
| UPE120 | 120 | 52 | 4.8 | 7.8 | 10.4 |
| UPE140 | 140 | 58 | 4.9 | 8.1 | 12.3 |
| UPE160 | 160 | 64 | 5 | 8.4 | 14.2 |
| UPE180 | 180 | 70 | 5.1 | 8.7 | 16.3 |
| UPE200 | 200 | 76 | 5.2 | 9 | 18.4 |
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