| Customization: | Available |
|---|---|
| Customized: | Customized |
| Type: | Carbody |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Item | Carbon steel | Stainless steel | Aluminum |
| /tare weight/per car | 9-10t | 6-7t | 4-5t |
| material strength | normal | good | weak |
| Corrosion resistance | poor | good | normal |
| weight lighten | difficult | normal | good |
| / Plasticity process/forming |
easy | difficult | easy |
| Solderability | good | normal | normal |
| material cost | low | high | high |
| manufacture cost | low | highest | high |
| maintenance cost | high | high | highest |
| Air tightness | weak | difficult | normal |
| Heat resistance | high | high | weak |
| Surface protection | /need painting/ High frequency of refurbishment | /no need painting | /need painting/low frequency of refurbishment |

