Sahayda Warshada Saxanka Daawaha Nadiifinta Sare
| Summada | 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 |
| Summada | Guryaha makaanikada | ||||
| 12Mn2A | Dhumucda ≤ 4mm saxan bir ah | Dhumucda ）4mm saxan bir ah | Hargabka brinell HBW kama weyna | ||
| Xoogga xajinta Rm N/m ㎡ | Kordhinta nasashada ka dib A11.3% Aan ka yarayn | Xoogga xajinta Rm N/m ㎡ | Kordhinta nasashada ka dib A11.3% Aan ka yarayn | ||
| 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 |
Marka loo eego isticmaalka xirfadleyda, waxaa jira taargooyin loogu talagalay durbaanka saliidda, taarikada dhaldhalaalka, taarikada aan xabbadu karin, iwm.;marka loo eego lakabka dahaarka dushiisa, waxaa jira taargooyin dhuuban oo galvanized ah, taarikada khafiifka ah ee qasacadaysan, taarikada khafiifka ah ee rasaasta, taarikada birta isku dhafan ee balaastiga ah, iwm.
1.Kala soocida dhumucda: (1) saxan khafiif ah;(2) saxan dhexdhexaad ah;(3) saxan qaro weyn;(4) saxan qaro weyn.
2.Kala-soocidda habka wax-soo-saarka: (1) xaashida birta ah ee kulul;(2) xaashi bir ah oo qabow-duuban.
3.Kala-soocida sifooyinka dusha sare: (1) xaashi galvanized ah ( xaashi galvanized kulul, xaashi galvanized electro);(2) xaashi daasado ah;(3) xaashi bir ah oo isku dhafan;(4) xaashi bir ah oo midab leh.
4.Kala soocida codsiga: (1) Birta birta ah ee buundada;(2) saxan birta kululeeyaha;(3) saxan bir ah oo lagu dhisayo maraakiibta;(4) saxan birta hubka;(5) Saxan bir baabuur ah;(6) Saqafka birta;(7) Saxan bir dhismeed;(8) Saxan bir koronto ah ( xaashi bir silikon ah);(9) saxan birta guga;(10) Heerarka kale ee caadiga ah ee Japan ee taarikada birta ee dhismayaasha guud iyo farsamada.
