Mild Steel CNC Machining Service
Steel is an alloy of iron with approximately 1% carbon. Small amounts of other alloying elements like molybdenum and chromium may be added to improve its properties. Steel offers a great balance between cost and functionality since it is easy to machine and weld. It will, however, oxidize over time and therefore needs surface treatments for protection.

Mild Steel in CNC Machining
Mild steel is a low-carbon steel that typically contains a relatively small amount of carbon, making it easier to machine, form, weld, and fabricate than higher-carbon steel grades. Its combination of affordability, strength, and versatility makes it one of the most commonly used materials for general-purpose CNC machined parts.
Mild steel provides good machinability and adequate mechanical strength for a wide range of components. It is commonly selected when extreme hardness or high-temperature performance is not required. Its relatively low material cost also makes it an economical option for prototypes, fixtures, brackets, shafts, frames, and industrial components.
Available Mild Steel at Elite Mold Tech:
| 取り扱い合金 | A36, 1018, 1045 |
| 価格 | $ |
| リードタイム | 10日未満 |
| 肉厚 | 0.75 mm |
| 公差 | ±0.125 mm(±0.005 インチ) |
| 最大部品サイズ | 200 x 80 x 100 cm |

A36 Mild Steel
1018 Mild Steel
1045 Mild Steel








Advantages and Limitations of Mild Steel CNC Machining
- Cost-Effective: Mild steel is generally more affordable than many specialized steel and nickel-based alloys.
- Good Machinability: Low-carbon grades can be efficiently machined using standard CNC turning and milling processes.
- Good Weldability: Its low carbon content makes many mild steel grades easy to weld and fabricate.
- Reliable Strength: Mild steel provides sufficient strength for many brackets, fixtures, shafts, housings, and industrial components.
- Widely Available: Common grades are readily available in various forms, making material sourcing easier for production.
- Limited Corrosion Resistance: Mild steel can rust when exposed to moisture and corrosive environments without suitable protection.
- Lower Hardness: It is generally less wear-resistant than hardened alloy steels and tool steels.
- Heavier Than Aluminum: Its higher density can make mild steel unsuitable for applications where weight reduction is important.
- Limited High-Temperature Performance: Mild steel is not the best choice for components exposed to extreme temperatures or severe thermal conditions.




Aluminum is lightweight, strong, and easy to machine, positioning it great for various applications like aerospace and automotive parts. Its corrosion resistance also adds to its appeal in outdoor projects and structural components.




Aluminum is lightweight, strong, and easy to machine, positioning it great for various applications like aerospace and automotive parts. Its corrosion resistance also adds to its appeal in outdoor projects and structural components.




Aluminum is lightweight, strong, and easy to machine, positioning it great for various applications like aerospace and automotive parts. Its corrosion resistance also adds to its appeal in outdoor projects and structural components.




Aluminum is lightweight, strong, and easy to machine, positioning it great for various applications like aerospace and automotive parts. Its corrosion resistance also adds to its appeal in outdoor projects and structural components.
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