E24W4 karfe sa ne mai zafi birgima kayayyakin na tsarin karafa a fasaha isar yanayi tare da ingantattun yanayi lalata juriya.
E24W4 karfe ne daidai maki kamar S235J2W (1.8961) karfe a EN 10025-5: 2004 misali da WTSt 37-3 karfe a SEW087 misali da kuma Fe360DK1 karfe a UNI misali
Bayani dalla-dalla:
Kauri: 3mm-150mm
Nisa: 30mm-4000mm
Tsawon: 1000mm--12000mm
Matsayi: ASTM EN10025 JIS GB
E24W4 Karfe Chemical Haɗin
| C% | Mn % | Cr % | Si % | CEV % | S% |
| Matsakaicin 0.13 | 0.2-0.6 | 0.4-0.8 | Matsakaicin 0.4 | Matsakaicin 0.44 | Matsakaicin 0.3 |
| Ku % | P% | ||||
| 0.25-0.55 | Matsakaicin 0.035 |
E24W4 Karfe Mechanical Properties
| Daraja | Min. Ƙarfin Haɓaka Mpa | Ƙarfin Tensile MPa | Tasiri | ||||||||
| E24W4 | Kauri mara kyau (mm) | Kauri mara kyau (mm) | digiri | J | |||||||
| Kauri 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 | ||
Ƙididdiga masu ƙididdigewa da aka bayar a cikin tebur sun shafi samfurori masu tsayi; idan akwai tsiri da takardar karfe na nisa na ≥600 mm suna amfani da samfuran masu juyawa.
Idan E24W4 kaddarorin injinan sun sami gyaggyara ta hanyar sanyi mai nauyi, ko dai ana iya amfani da ɓacin rai ko kuma an daidaita su. Hakanan ya kamata a yi amfani da al'ada bayan hotforming a waje da kewayon zafin jiki na 750 - 1.050 ° C da bayan zafi mai zafi.
