Masana'antar Samar da Kayayyakin Tsarkakakken Alloy Farantin
| Alamar kasuwanci | C | Si | Mn | P | S | V | Nb | Al | Ti |
| Q345A | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.045 | ≤0.045 | 0.02-0.15 | 0.015-0.060 | 0.02-0.20 | |
| Q345B | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.040 | ≤0.040 | 0.02-0.15 | 0.015-0.060 | 0.02-0.20 | |
| Q345C | ≤0.20 | ≤0.55 | 1.00-1.60 | ≤0.035 | ≤0.035 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |
| Q345D | ≤0.18 | ≤0.55 | 1.00-1.60 | ≤0.030 | ≤0.030 | 0.02-0.15 | 0.015-0.060 | ≥0.015 | 0.02-0.20 |
| Alamar kasuwanci | Kayayyakin injina | ||||
| 12Mn2A | Kauri ≤ 4mm farantin ƙarfe | Kauri ＞4mm farantin karfe | Taurin Brinell HBW Bai fi girma ba | ||
| Ƙarfin tauri Rm N/m ㎡ | Ƙarawa bayan hutu A11.3% Ba ƙasa da haka ba | Ƙarfin tauri Rm N/m ㎡ | Ƙarawa bayan hutu A11.3% Ba ƙasa da haka ba | ||
| 12Mn2A | 390-570 | 22 | 390-570 | 23 | ----- |
| 45Mn2A | 590-835 | 12 | 590-835 | 13 | -- |
| 20CrA | 390-590 | 18 | 390-590 | 20 | |
| 38CrA | 540-735 | 16 | 540-735 | 18 | ----- |
| 40CrA | 540-735 | 14 | 540-730 | 16 | -- |
| 20CrMnSiA | 490-685 | 18 | 490-685 | 21 | -- |
| 25CrMnSiA | 570-720 | 18 | 570-720 | 20 | 229 |
| 30CrMnSiA | 540-735 | 16 | 540-735 | 19 | 229 |
| 35CrMnSiA | 590-785 | 14 | 590-785 | 16 | - |
| 18CrMn2MoBA | 440-640 | 20 | 440-640 | 22 | 217 |
| 30CrSiMoVA | QQ709023242 | - | - | - | 217 |
Dangane da amfani na ƙwararru, akwai faranti na ganga mai, faranti na enamel, faranti masu hana harsashi, da sauransu; bisa ga layin murfin saman, akwai faranti masu sirara na galvanized, faranti masu sirara da aka yi da tin, faranti masu sirara da aka yi da gubar, faranti na ƙarfe masu haɗa filastik, da sauransu.
1.Rarrabawa bisa kauri: (1) faranti mai siriri; (2) faranti mai matsakaici; (3) faranti mai kauri; (4) faranti mai kauri sosai.
2.Rarrabawa ta hanyar samar da ita: (1) takardar ƙarfe mai zafi; (2) takardar ƙarfe mai sanyi.
3.Rarrabawa bisa ga halayen saman: (1) takardar galvanized (takardar galvanized mai zafi, takardar galvanized ta electro); (2) takardar da aka yi da tin; (3) takardar ƙarfe mai haɗaka; (4) takardar ƙarfe mai launi.
4.Rarrabawa ta hanyar amfani: (1) Farantin ƙarfe na gada; (2) Farantin ƙarfe na tukunya; (3) Farantin ƙarfe na gina jirgin ruwa; (4) Farantin ƙarfe na sulke; (5) Farantin ƙarfe na mota; (6) Farantin ƙarfe na rufin gida; (7) Farantin ƙarfe na gini; (8) Farantin ƙarfe na lantarki (faren silikon); (9) Farantin ƙarfe na bazara; (10) Sauran nau'ikan farantin ƙarfe na Japan na gama gari don tsarin gabaɗaya da na inji.
