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C45 (1045) Carbon Steel
C45 / AISI 1045: High-Quality Medium Carbon Stee. Economical and reliable strength for general engineering and automotive use.
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C45 (1045) Carbon Steel
C45 is a medium-carbon steel widely used in applications where a higher strength than mild steel is required, but the cost of an alloy steel is not justified. It offers good machinability and responds well to induction hardening for localized wear resistance.
Chemical Composition | Percentage % |
|---|---|
Carbon | 0.35 – 0.45% |
Manganese | 0.60 – 1.00% |
Silicon | 0.05 – 0.35% |
Nickel | - |
Chromium | - |
Molybdenum | - |
Phosphorous | 0.060% max |
Sulphur | 0.060% max |
Certified Quality Assurance
At Progressive Metal Manufacturing, we ensure every batch of C45 meets strict industrial benchmarks. We provide full traceability with BS EN 10204 3.1 mill certificates available upon request. Our technical sales team is dedicated to verifying that your material specifications align perfectly with your project's safety and performance standards.
Industrial Applications & Versatility
We maintain a comprehensive inventory of C45 in various forms to suit your specific production methods.
Our stock includes Hot Rolled, Cold Drawn, and Forged Solid Round Bars,
typically supplied in an annealed condition for ease of initial processing.
We also provide flat sections and plates tailored to your structural requirements.
Round Bars: Diameters ranging from 10mm to 650mm.
Steel Sheets/Plates: Thicknesses from 10mm up to 350mm.
Square Bars: Available from 10mm to 200mm.
Flat Bars: Widths ranging from 30mm to 255mm.
Precision Supply & Custom Specifications
C45 is a "workhorse" grade, ideal for both high-volume fasteners and custom-forged machinery parts.
Its mechanical reliability makes it the preferred choice for:
Fasteners: Carriage bolts, cylinder head studs, U-bolts, and plow bolts.
Construction: Tie wires and concrete reinforcing rods.
Mechanical Components: General machine parts, forged housings, and non-critical spring applications.
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EN-8 (1040) Carbon Steel
EN24 (Quenched & Tempered)
EN9 Carbon Steel
