CNC Machining Steel Services
High accuracy, durability, and fast turnaround for custom steel components. From single parts to high-volume manufacturing.
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Certifications
ISO 9001:2015 | ISO 13485：2016 | IATF16949
Why Choose Our Steel CNC Machining Services?
We use advanced 3-axis, 4-axis, and 5-axis CNC milling machines for high precision and complex parts. With rapid prototyping and lead times as short as 3 days, we deliver tight tolerances up to ±0.0002 inches. Our ISO-certified processes include full inspection reports and a variety of custom surface finishes, such as sandblasting, anodizing, and powder coating, to meet both functional and aesthetic needs.
CNC Machining Steel Capability
We specialize in delivering high-precision steel CNC machining services for a wide range of steel materials, ensuring exceptional quality and tailored solutions to meet your project requirements.
Contact us to discuss your project and receive a free consultation or quote.
| Standards | Detail |
|---|---|
|
Tolerances |
+/- 0.01 mm |
|
Maximum Part Size |
4000 mm×1500 mm×600 mm |
|
Minimum Feature Size |
Φ 0.50 mm |
|
Wall Thickness |
0.75 mm |
|
Standard Lead Time |
3 business days |
|
Price |
$ $ $ |
Materials We Work With
We work with a wide range of steel materials to provide optimal solutions for your CNC machining needs.
Low Carbon Steel
Economical and versatile, offering good machinability and weldability for various projects.
- Tensile Strength, Yield: 250-400 MPa
- Shear Modulus: 79-81 GPa
- Elongation at Break: 20-30%
- Hardness (Rockwell C): 50-70 HRB
- Density: 7.85 g/cm³
1018 Steel
A mild, low-carbon steel that strikes a balance between toughness, strength, and ease of machining.
- Tensile Strength, Yield: 370 MPa
- Shear Modulus: 78 GPa
- Elongation at Break: 15%
- Hardness (Rockwell C): 60 HRB
- Density: 7.87 g/cm³
4140 Steel
Chromium-molybdenum alloy offering excellent hardenability, impact resistance, and fatigue strength.
- Tensile Strength, Yield: 675 MPa
- Shear Modulus: 80 GPa
- Elongation at Break: 17.8%
- Hardness (Rockwell C): 30-40 HRC
- Density: 7.85 g/cm³
Steel 4140 PH
A heat-treated version of 4140 steel, providing higher strength and hardness for demanding applications.
- Tensile Strength, Yield: 685-896 MPa
- Shear Modulus: 80 GPa
- Elongation at Break: 14-19.2%
- Hardness (Brinell): 271-301
- Density: 7.85 g/cm³
12L14 Steel
A leaded steel with ultra-high machinability, commonly used for intricate or high-volume production parts.
- Tensile Strength, Yield: 415 MPa
- Shear Modulus: 80 GPa
- Elongation at Break: 10%
- Hardness (Rockwell C): 50 HRB
- Density: 7.87 g/cm³
O1 Tool Steel
A versatile, oil-hardening tool steel ideal for tools and dies requiring high wear resistance.
- Tensile Strength, Yield: 400 MPa
- Shear Modulus: 72 GPa
- Elongation at Break: 20%
- Hardness (Rockwell C): 63-65 HRC
- Density: 7.83 g/cm³
A2 Tool Steel
A high-carbon, high-chromium tool steel known for its toughness and resistance to wear and abrasion.
- Tensile Strength, Yield: 1275-1585 MPa
- Shear Modulus: 78 GPa
- Elongation at Break: 1-5%
- Hardness (Rockwell C): 57-62 HRC
- Density: 7.86 g/cm³
Steel 4130
A chromium-molybdenum alloy steel offering good strength, toughness, and fatigue resistance, widely used in aerospace.
- Tensile Strength, Yield: 435 MPa
- Shear Modulus: 80 GPa
- Elongation at Break: 25.5%
- Hardness (Brinell): 197
- Density: 7.85 g/cm³
Steel 1215
Known for excellent machinability, commonly used for parts requiring high precision and smooth finishes.
- Tensile Strength, Yield: 415 MPa
- Shear Modulus: 80 GPa
- Elongation at Break: 10%
- Hardness (Brinell): 167
- Density: 7.87 g/cm³
Steel 4340
A high-strength alloy steel with excellent toughness and fatigue resistance, often used in heavy-duty machinery.
- Tensile Strength, Yield: 470 MPa
- Shear Modulus: 74 GPa
- Elongation at Break: 22%
- Hardness (Brinell): 217
- Density: 7.85 g/cm³
Steel A36
A low-carbon steel used in structural applications, offering a good balance of strength and weldability.
- Tensile Strength, Yield: 250 MPa
- Shear Modulus: 79.3 GPa
- Elongation at Break: 20%
- Hardness (Brinell): 119
- Density: 7.85 g/cm³
Alloy Steel
Known for enhanced toughness and mechanical properties, ideal for heavy-duty applications.
- Tensile Strength, Yield: 450-1500 MPa
- Shear Modulus: 80-85 GPa
- Elongation at Break: 10-20%
- Hardness (Rockwell C): 40-60 HRC
- Density: 7.85 g/cm³
Steel CNC Machining Applications
Steel is commonly used in CNC machining for applications that require high strength, toughness, and resistance to wear. Its excellent mechanical properties make it suitable for a wide range of industries, particularly in aerospace, automotive, and manufacturing.
- Aerospace components: Engine mounts, structural parts
- Automotive parts: Chassis, suspension, drivetrain elements
- Gears and shafts: High-strength, fatigue-resistant components
- Heavy-duty equipment: Mining and construction machinery parts
- Sports equipment: Bicycle and motorcycle parts
Key Benefits of Machining Steel
- High strength for demanding applications.
- Durable and wear-resistant.
- Versatile across industries.
- Precision with tight tolerances.
- Cost-effective.
- Easily customizable.
