Uruganda rutanga isahani yuzuye isukuye
| Ikirango | 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 | .040.040 | .040.040 | 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 |
| Ikirango | Ibikoresho bya mashini | ||||
| 12Mn2A | Umubyimba ≤ 4mm icyuma | Umubyimba ＞ 4mm icyuma | Brinell gukomera HBW Ntabwo irenze | ||
| Imbaraga zingana Rm N / m ㎡ | Kurambura nyuma yo kuruhuka A11.3% Ntabwo ari munsi | Imbaraga zingana Rm N / m ㎡ | Kurambura nyuma yo kuruhuka A11.3% Ntabwo ari munsi | ||
| 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 |
Ukurikije ubuhanga bwabigize umwuga, hari amasahani yingoma zamavuta, amasahani ya emam, ibyapa bitagira amasasu, nibindi.;ukurikije igipfundikizo cyo hejuru, hariho isahani yoroheje, isahani yometseho amabati, isahani yometseho isahani, isahani ya plastike ikomatanya, nibindi.
1.Gutondekanya kubyimbye: (1) isahani yoroheje;(2) isahani yo hagati;(3) isahani yuzuye;(4) isahani yuzuye.
2.Gutondekanya muburyo bwo gukora: (1) urupapuro rushyushye;(2) urupapuro rukonje.
3.Gutondekanya kubiranga ubuso: (1) urupapuro rwerekana (urupapuro rushyushye rwerekana amashanyarazi, urupapuro rwa elegitoronike);(2) urupapuro rwometseho amabati;(3) urupapuro rukomatanya;(4) urupapuro rusize amabara.
4.Gutondekanya kubisabwa: (1) Isahani yicyuma;(2) Isahani yicyuma;(3) Icyuma cyubaka ubwato;(4) Icyuma cy'intwaro;(5) Icyapa cy'imodoka;(6) Icyapa cyo hejuru;(7) Icyapa cyubaka;(8) Icyuma cyamashanyarazi (urupapuro rwicyuma cya silicon);(9) Icyapa cy'icyuma;(10) Ibindi byiciro rusange byabayapani byibyuma byibyuma byububiko rusange nubukanishi.
