I am your partner for carbon steel shaft solutions. I know that for your equipment you need reliability and cost efficiency, so I offer high-quality carbon steel shaft options with Cheap pricing and a clear Pricelist. My shafts are precision-machined to tight tolerances, heat-treated, and finished to resist wear in demanding industrial environments. Whether you need standard sizes or custom diameters, I can match your spec and deliver fast, with MOQ reductions for scale. I use sturdy materials, corrosion-resistant coatings when required, and ensure consistent performance across batches. If you want samples, I can arrange quickly. Check my Pricelist for current quotes, and contact me with your order quantity, tolerance, and finish requirements. I aim to provide value without sacrificing quality, so you can keep your machines running smoothly. Let's start with the right carbon steel shaft for your line.
Global buyers now demand carbon steel shafts that pair precision with reliable supply for automation and machinery. In 2025, a leading precision manufacturer in southern China offers integrated shaft solutions—from material selection and heat treatment to final machining and packaging—ensuring tight tolerances and consistent performance on high-volume runs. From standard sizes to custom profiles, we provide modular designs, tight tolerances (as tight as ±0.01 mm where needed), and diverse finishes (ground, honed, polished). Heat treatment (carburizing, quenching) and protective coatings boost wear resistance in demanding environments. For global procurement, traceability, flexible MOQs, and reliable lead times matter. Our QA program includes material certification, nondestructive testing, and performance data for every batch, helping you manage risk and keep critical equipment running worldwide.
| Material Grade | Standard | Diameter (mm) | Length (mm) | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HRC) | Surface Finish (Ra μm) | Notes |
|---|---|---|---|---|---|---|---|---|---|
| AISI 1018 | ASTM A108 | 40 | 1500 | 270-310 | 440-490 | 18-22 | 12-18 | 0.8-1.6 | General purpose, as-rolled shaft for machinery |
| AISI 1020 | ASTM A108 | 50 | 1200 | 270-320 | 395-520 | 20-24 | 15-18 | 0.8-1.6 | Medium carbon, good machinability and strength |
| AISI 1045 | ASTM A108 | 60 | 1800 | 320-420 | 570-700 | 16-20 | 18-25 | 0.8-1.6 | Medium-carbon, higher strength for torsion applications |
| JIS S45C | JIS G4051 | 70 | 1200 | 320-410 | 520-780 | 18-22 | 18-22 | 0.8-1.6 | Common for precision shafts; balanced strength and machinability |
| AISI 1050 | ASTM A108 | 90 | 1400 | 320-360 | 460-540 | 16-22 | 17-22 | 0.8-1.6 | Higher carbon content, improved strength over 1018 |