American Steel Profiles ASTM A615 Round Steel Bar
Product Detail
| Item | Details |
|---|---|
| Product Name | ASTM A615 Round Steel Bar |
| Material Standard | ASTM A615 / A615M Carbon Steel, Hot-Rolled Ribbed |
| Product Type | Round Bar / Deformed Bar (custom diameters available) |
| Chemical Composition | C ≤ 0.30%; Mn 0.60–1.35%; P ≤ 0.05%; S ≤ 0.05% |
| Yield Strength | Grade 40: ≥ 276 MPa; Grade 60: ≥ 414 MPa; Grade 75: ≥ 517 MPa |
| Tensile Strength | Grade 40: 414–586 MPa; Grade 60: 621–690 MPa; Grade 75: 690–759 MPa |
| Elongation | Grade 40: ≥ 18%; Grade 60: ≥ 14%; Grade 75: ≥ 12% |
| Available Sizes | Diameter: 10–50 mm (custom); Length: 6 m, 12 m, or cut-to-length |
| Surface Condition | Hot-rolled ribbed; Black / Pickled / Galvanized (optional) |
| Processing Services | Cutting, bending, welding, machining |
| Applications | Reinforced concrete structures: buildings, bridges, tunnels, roads; industrial and civil engineering |
| Advantages | Excellent concrete bonding due to ribs, high strength, good ductility, easy bending and welding |
| Quality Control | ISO 9001 certified |
| Packing | Steel-strapped bundles; export seaworthy packaging |
| Delivery Time | 15–30 days depending on order quantity |
| Payment Terms | T/T: 30% advance + 70% balance |
ASTM A615 Round Steel Bar Size
| Diameter (mm / in) | Length (m / ft) | Weight per Meter (kg/m) | Approx. Load Capacity (kg) | Notes |
|---|---|---|---|---|
| 20 mm / 0.79 in | 6 m / 20 ft | 2.47 kg/m | 1,000–1,200 | ASTM A615 Grade 40 carbon steel, ribbed |
| 25 mm / 0.98 in | 6 m / 20 ft | 3.85 kg/m | 1,500–1,800 | Good concrete bonding, Grade 40–60 |
| 30 mm / 1.18 in | 6 m / 20 ft | 5.55 kg/m | 2,200–2,600 | Structural and reinforced concrete applications |
| 32 mm / 1.26 in | 12 m / 40 ft | 6.31 kg/m | 2,600–3,000 | Heavy-duty use, Grade 60 |
| 40 mm / 1.57 in | 6 m / 20 ft | 9.87 kg/m | 3,500–4,000 | Bridges, buildings, and industrial structures |
| 50 mm / 1.97 in | 6–12 m / 20–40 ft | 15.42 kg/m | 4,500–5,500 | High load-bearing reinforced concrete |
| 60 mm / 2.36 in | 6–12 m / 20–40 ft | 22.20 kg/m | 6,000–7,000 | Heavy structural applications, Grade 75 |
ASTM A615 Round Steel Bar Customized Content
| Customization Category | Options | Description / Notes |
|---|---|---|
| Dimensions | Diameter, Length | Diameter: Ø10–Ø100 mm; Length: 6 m / 12 m or cut-to-length |
| Processing | Cutting, Threading, Bending, Machining | Bars can be cut, bent, drilled, threaded, or machined according to project requirements |
| Surface Treatment | Black, Pickled, Galvanized, Painted | Selected based on indoor/outdoor use and corrosion resistance; ribbed surface enhances concrete bonding |
| Straightness & Tolerance | Standard / Precision | Controlled straightness and dimensional tolerance available on request |
| Marking & Packaging | Custom Labels, Heat No., Export Packing | Labels include size, grade (ASTM A615 Grade 40/60/75), heat number; packed in steel-strapped bundles suitable for container or local delivery |
Surface Finish
Carbon Steel Surface
Galvanized Surfce
Painted Surface
Application
1.Construction & Infrastructure
It is now the most widely used material for reinforcing concrete in homes, high-rise towers, bridges, highways and other civil engineering works.
2.Industrial & Machinery
Used in industrial and structural applications, including in parts for tanks that must resist descaling.
3.Transportation & Automotive
Suitable to be used in the automotive industry to manufacture structural parts of the vehicle such as supports, frames and load bearing components.
4.Agricultural & Heavy Equipment
It is also used in manufacture of farming equipment since it provides good strength and formability.
Our Advantages
1.Options of customization
Diameter, dimension, surface treatment and bearing capacity can be customized.
2.Corrosion and weather resistant protection
For applications in the home, sun, and sea, choose from black, pickled, galvanized or painted finishes.
3.Trusted Quality
Manufactured to ISO 9001 standards with Test Reports (TR) available to ensure traceability.
4.Safe Packaging & Fast Delivery
Tightly packed, optional pallets or protective covers are available; delivery by container, flat rack, local truck,common lead time 7-15 days.
*Send the email to [email protected] to get a quotation for your projects
Packing & Shipping
PACKING
Packaging Standard Packaging
The steel bars are tightly packed with steel strips to avoid they movement or damaged during the transportation. Wooden support or block could send for the additional protection when long distance delivery.
Customized Packing
Labels can be provided for easy identification with information such as material grade, diameter,length, batch number, and project information. There are pallets or protective covers available for delicate surfaces.
SHIPPING
Methods of Delivering
Shipped by container, flat rack and local truck according to the size of your order and your destination. Trade Quantity Delivery: When you need a lot of stock.
Security Advice
The packaging is meant for handling, loading and unloading at the site safely. Both local and international shipping is available with export preparation.
FAQ
Q1:What is ASTM A615 Round Steel Bar?
A:Cold-drawn, round bar in various alloys, with regular or light T4 tempers and in fully heat treatable tempers, mainly for concrete reinforcing.
Q2:What diameters/lengths do you have?
A:Dimensions: Ø10–Ø100 mm; Lengths: 6 m or 12 m, customized lengths are available.
Q3:Can the bars be customized?
A:Yes, from the diameter, length, surface finish and processing (cut, bend, thread and machine) to the packing, you can customize as your requirement.
Q4:What surface treatment is available?
A:Black, pickled, galv or paint finished, with rib design for better bonding with concrete.











