Steel Round Bars: Types, Uses, and How to Source from China
Steel round bars are essential raw materials in construction, manufacturing, and engineering. Their versatility and durability make them a top choice for various industrial applications. This guide covers everything from types to sourcing strategies.
How to Find Reliable Steel Round Bars from China in 2025
China remains a leading supplier of steel round bars, offering competitive pricing and quality. To find reliable suppliers:
- Check certifications like ISO 9001
- Review customer feedback on platforms like Alibaba
- Request material test reports
- Verify production capacity
Top Chinese manufacturers often provide customized sizes from 5mm to 500mm diameter.
What Buyers Should Know Before Buying Steel Round Bars from China
Key considerations include:
- MOQ requirements (typically 1-5 tons)
- Lead times (15-45 days)
- Shipping costs and Incoterms
- Payment terms (30% deposit common)
Always request samples before large orders.
Types of Steel Round Bars
Common varieties include:
- Carbon steel: Most economical option
- Alloy steel: Enhanced strength
- Stainless steel: Corrosion resistant
- Tool steel: For high-wear applications
Functions and Features of Steel Round Bars
These cylindrical metal rods offer:
- High tensile strength (400-1000 MPa)
- Excellent machinability
- Uniform diameter tolerance (±0.1mm)
- Heat/cold resistance
Scenarios of Steel Round Bars
Primary applications:
- Construction (rebar, structural components)
- Automotive (axles, shafts)
- Machinery (gears, bearings)
- Oil/gas industry (drilling equipment)
How to Choose Steel Round Bars
Selection factors:
- Determine required grade (AISI 1018, 1045 etc.)
- Calculate needed diameter and length
- Consider surface finish (hot-rolled, cold-drawn)
- Evaluate corrosion resistance needs
Steel Round Bars Q & A
Q: What's the price range for steel round bars?
A: $500-$1500/ton depending on material and specifications.
Q: How to verify quality from Chinese suppliers?
A: Request third-party inspection reports like SGS or BV.
Q: What's the standard length?
A: Typically 3m, 6m, or 12m, but customizable.
Q: Can I get small quantity samples?
A: Most suppliers provide samples for $50-$200 plus shipping.
Q: What packaging options exist?
A: Bundles with steel straps, wooden crates, or customized packaging.