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Hot Rolled Carbon Steel Round Bar With Mill Test Report and 1 Year Warranty Standard Sizes
Product Spotlights
Hot rolled carbon steel round bar supplied with Mill Test Report for full traceability. 1-year warranty covers manufacturing defects. Standard sizes from 10mm to 300mm in stock. ISO9001 certified production with annual export value US$50-100M. Customizable lengths and surface finishes. Reliable choice for construction, machinery, and infrastructure.
Negotiable
MOQ: 1 Ton (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Warranty:
1 Year
Application:
Other, Construction
material:
Carbon Steel
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao Port
Delivery Detail:
7 days
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Warranty
1 Year
Application
Other, Construction
material
Carbon Steel
process
Hot Rolled
shape
Round Bar
size
Standard Sizes (e.g., 10mm-300mm diameter)
surface
Black, Pickled, or Brushed
certification
Mill Test Report (MTR) Included
Hemaokang Steel (Shandong) Co., Ltd. is a trusted manufacturer and exporter of high-quality hot rolled carbon steel round bars. Each bar is supplied with a Mill Test Report (MTR) for full traceability and quality assurance, backed by a 1-year warranty. Our standard sizes meet global industry requirements, ensuring consistent performance in construction, machinery, and infrastructure projects. With annual export value exceeding US$50 million and a team of 51–100 experienced professionals, we deliver reliable products that meet the demands of international buyers.
Product Features & Technical Specifications
- Reliable Material: Made from high-quality carbon steel (grades such as Q235, Q345, 20#/45#) to ensure strength and durability.
- Hot Rolled Process: Uniform grain structure and excellent mechanical properties for heavy-duty applications.
- Standard Sizes: Available in diameters from 10mm to 300mm, with lengths up to 12 meters (customizable upon request).
- Mill Test Report: Each batch includes MTR showing chemical composition and mechanical properties, providing full traceability.
- 1-Year Warranty: Covers manufacturing defects, giving you peace of mind for your projects.
- Surface Options: Black, pickled, or brushed finish to suit different environments.
- Wide Applications: Used in construction rebar, shafts, axles, bolts, and general machining.
| Parameter | Value | Benefit |
|---|---|---|
| Diameter Range | 10mm – 300mm | Flexible to meet most engineering needs |
| Length | 3m – 12m (customizable) | Reduces waste and fabrication time |
| Tensile Strength | 370–500 MPa (depending on grade) | High load-bearing capacity |
| Yield Strength | ≥235 MPa (Q235 grade) | Ensures structural integrity |
| Elongation | ≥25% | Good ductility for forming and bending |
| Surface Finish | Black, pickled, or brushed | Adaptable to different environments |
Our hot rolled carbon steel round bars are manufactured under strict quality control, meeting international standards such as ASTM A36, AISI 1018/1045, and GB/T 700-2006. The Mill Test Report confirms chemical composition (C, Si, Mn, P, S) and mechanical properties, making it easy for your quality team to verify compliance.
Why Choose Hemaokang Steel?
- ISO9001 Certified: Our production processes follow ISO9001 quality management system, ensuring consistency and reliability.
- Massive Export Capacity: With annual export value between US$50–100 million, we serve markets across North America, South America, Europe, Asia, Africa, and Oceania.
- Professional Team: 51–100 skilled employees dedicated to production, quality control, and logistics.
- Flexible Ordering: Standard sizes in stock, and custom dimensions available upon request with short lead times.
- Warranty Protection: 1-year warranty on all orders – if any manufacturing defect is found, we will replace or refund promptly.
- Full Traceability: Every bar is marked with heat number for tracking from mill to your workshop.
Our commitment to quality and customer satisfaction has made us a preferred partner for steel distributors, construction companies, and machinery manufacturers worldwide. With a strong foothold in domestic and international markets, we ensure competitive pricing without compromising on quality.
Frequently Asked Questions (FAQ)
-
Q: What steel grades are available for the round bar?
A: Common grades include Q235, Q345, 20#, 45#, and equivalents like ASTM A36, AISI 1018, 1045. Other grades are available upon request. -
Q: Do you provide the Mill Test Report for each shipment?
A: Yes, every shipment includes a Mill Test Report (MTR) showing chemical and mechanical properties for traceability. -
Q: What is the standard diameter range?
A: Standard diameters range from 10mm to 300mm. Larger sizes can be customized. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we offer samples for quality evaluation. Please contact us for details. -
Q: How long is the warranty period?
A: We provide a 1-year warranty covering manufacturing defects. Any issues will be addressed promptly. -
Q: What are the surface treatment options?
A: Surfaces can be black (as-rolled), pickled, or brushed. We can also apply oil coating to prevent rust during transit. -
Q: What are your payment terms?
A: Typically T/T (30% deposit, 70% before shipment) or L/C at sight. Other terms negotiable for long-term partners. -
Q: Do you ship to my country?
A: We export globally to over 50 countries. Our logistics team can arrange sea, air, or land shipping to your port.
With Hemaokang Steel (Shandong) Co., Ltd., you are choosing a partner dedicated to quality, transparency, and long-term cooperation. Our hot rolled carbon steel round bars with MTR and 1-year warranty are the ideal solution for your next project. Contact us today for a quote or to discuss your specific requirements.
Send Inquiry to This Supplier
1Yr
Year Established
2025
Annual Export Value
US$50 Million - US$100 Million
Total Employees
51 - 100 People
Product Certifications
ISO9001
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