ʻO ka papa kila E24W4 he huahana ʻōwili wela o nā kila hoʻolālā i nā kūlana hoʻopuka ʻenehana me ka hoʻomaikaʻi ʻana i ke kūpaʻa corrosion o ka lewa.
ʻO ke kila E24W4 ka helu Equivalent e like me S235J2W (1.8961) kila ma EN 10025 - 5: 2004 maʻamau a me WTSt 37-3 kila ma SEW087 maʻamau a me Fe360DK1 kila ma UNI maʻamau
Nā kikoʻī:
Mānoanoa: 3mm--150mm
Laulā: 30mm--4000mm
Ka lōʻihi: 1000mm--12000mm
Kūlana: ASTM EN10025 JIS GB
E24W4 Huina kila kila
| C % | Mn % | Cr % | Si % | CEV % | S % |
| Max 0.13 | 0.2-0.6 | 0.4-0.8 | Max 0.4 | ʻOi ka 0.44 | ʻO 0.3 ka nui |
| Cu % | P % | ||||
| 0.25-0.55 | ʻOi ka 0.035 |
E24W4 Mea Mechanical Steel
| Papa | Min. Ka ikaika o ka hua Mpa | Ikaika Tensile MPa | Ka hopena | ||||||||
| E24W4 | Mānoanoa inoa (mm) | Mānoanoa inoa (mm) | degere | J | |||||||
| Manoanoa mm | ≤16 | >16 ≤40 |
>40 ≤63 |
>63 ≤80 |
>80 ≤100 |
>100 ≤150 |
≤3 | >3 ≤100 | >100 ≤150 | -20 | 27 |
| E24W4 | 235 | 225 | 215 | 215 | 215 | 195 | 360-510 | 360-510 | 350-500 | ||
Hoʻohana ʻia nā waiwai hoʻāʻo tensile i hāʻawi ʻia ma ka pākaukau i nā laʻana longitudinal; i ka hihia o ke kaula a me ka pepa kila o ka laula o ≥600 mm pili lakou i na laana transverse.
Inā ua hoʻololi nui ʻia nā waiwai mechanical E24W4 e ka hoʻoheheʻe ʻana i ke anuanu, hiki ke hoʻohana ʻia ka hoʻoluʻu hoʻoluʻu hoʻoluhi a i ʻole ka maʻamau. Pono e hoʻopili ʻia ka mea maʻamau ma hope o ka hoʻoulu ʻana ma waho o ka pae wela o 750 - 1.050 °C a ma hope o ka wela.