230M07 (EN1A) Special Steel
Precision Machining Starts Here
230M07, also known as EN1A, is a free-cutting mild steel renowned for its exceptional machinability. At Midland Special Steels, we supply 230M07 in various forms, including bright drawn and turned bar, to meet the demands of high-volume precision engineering applications.
230M07 (EN1A) Special Steel Key Characteristics
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Excellent Machinability: The high sulphur content in 230M07 enhances chip formation, allowing for faster machining speeds and prolonged tool life.
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Superior Surface Finish: Ideal for components requiring a smooth finish without additional processing.
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Consistent Quality: Controlled chemical composition ensures uniform performance across batches
Typical Applications
230M07 (EN1A) Special Steel is the material of choice for components where intricate machining is required, but high tensile strength is not critical. Common applications include:
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Automotive Components: Nuts, bolts, and studs.
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Hydraulic Fittings: Bushes and couplings.
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General Engineering: Shafts, pins, and other turned parts.
Chemical Composition (Typical)
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.15 max |
| Silicon (Si) | 0.05 max |
| Manganese (Mn) | 0.90–1.30 |
| Sulphur (S) | 0.25–0.35 |
| Phosphorus (P) | 0.09 max |
Mechanical Properties (Typical)
| Property | Value |
|---|---|
| Tensile Strength | 460–550 MPa |
| Yield Strength | 360–440 MPa |
| Hardness (BHN) | 126–180 |
Note: These values are typical and may vary depending on the specific processing and heat treatment applied.
Processing and Availability
We offer 230M07 in a range of sizes and forms to suit your specific requirements:
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Forms: Round, square, hexagonal, and flat bars.
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Sizes: From 6mm to 150mm in diameter.
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Finishes: Bright drawn, turned, or ground
Custom sizes and lengths are available upon request. Our team is ready to assist with any special requirements or technical queries.
Quality Assurance
At Midland Special Steels, quality is paramount. All our 230M07 products undergo rigorous inspection to ensure they meet the highest standards. We provide full traceability and certification with every order, giving you confidence in the materials you receive.
