ASTM A588 wani karfe ne na HSLA wanda ake amfani dashi don kera tashoshi na karfe - sifofin C & U. Yana da mafi kyawun ƙayyadaddun kaddarorin fiye da A572 don ƙaramin adadin abubuwan gami - jan ƙarfe, chromium da nickel. Abun cikin jan karfe da kansa yana tsayayya da lalata yadda ya kamata. Saboda haka, A588 sashin tashar karfe yana da aikace-aikace masu faɗi fiye da tashoshi mai laushi na carbon kamar A36. Ita ce madadin kuɗi na jirgi & mota.
A588 tashar karfe da za a fitar dashi zuwa Koriya ta Kudu.
Aikace-aikace:
Bayanin samfur:
| Karfe daraja | > Carbon, max,% | Manganese,% | Phosphorus, max,% | Sulfur, max,% | Siliki,% | Nickel, max,% | Chromium,% | Copper | Vanadium,% |
| Babban darajar A588 | 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 |
| Karfe daraja | Salo | Ƙarfin ƙarfi, ksi [MPa] | Matsayin Haɓaka, min, ksi [MPa] | Tsawaitawa cikin inci 8 [200 mm], min, % | Tsawaitawa cikin inci 2 [50], min, % |
| Babban darajar A588 | Tashoshin ƙarfe | 70 [485] | 50 [345] | 18 | 21 |
| Abu | Zurfin (mm) | Faɗin Flange (mm) | Kaurin yanar gizo (mm) | Kaurin Flange (mm) | Nauyi (kg/m) |
| Farashin UPN80 | 80 | 45 | 6 | 8 | 8.64 |
| Farashin UPN100 | 100 | 50 | 6 | 8.5 | 10.6 |
| Farashin UPN120 | 120 | 55 | 7 | 9 | 13.4 |
| Farashin UPN140 | 140 | 60 | 7 | 10 | 16 |
| Farashin UPN160 | 160 | 65 | 7.5 | 10.5 | 18.8 |
| Farashin UPN180 | 180 | 70 | 8 | 11 | 22 |
| Farashin UPN200 | 200 | 75 | 8.5 | 11.5 | 25.3 |
| Abu | Zurfin (mm) | Faɗin Flange (mm) | Kaurin yanar gizo (mm) | Kaurin Flange (mm) | Nauyi (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 |
| Farashin 140 | 140 | 58 | 4.9 | 8.1 | 12.3 |
| Farashin 160 | 160 | 64 | 5 | 8.4 | 14.2 |
| Farashin 180 | 180 | 70 | 5.1 | 8.7 | 16.3 |
| UPE200 | 200 | 76 | 5.2 | 9 | 18.4 |
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