Grade 80 Steel Rebar
Unique Features of Grade 80 Steel Rebar
Grade 80 steel rebar features a high yield strength of 80,000 psi (552 MPa), providing exceptional load-bearing capacity and durability. Its ribbed surface enhances the bond between the rebar and concrete, ensuring a strong, stable connection. Designed for high-performance applications, Grade 80 rebar is resistant to corrosion, making it well-suited for use in challenging environments such as coastal areas, chemical plants, and other locations where concrete structures are exposed to aggressive conditions. Its ability to perform under extreme temperatures further extends its versatility and long-term reliability.
Technical Specifications for Grade 80 Steel Rebar
| Property | Value |
|---|---|
| Grade | Grade 80 (80,000 psi) |
| Yield Strength | ≥ 80,000 psi (552 MPa) |
| Tensile Strength | ≥ 100,000 psi (690 MPa) |
| Elongation | ≥ 10% |
| Chemical Composition | Carbon (C): 0.30-0.40%, Manganese (Mn): 0.60-1.35%, Phosphorus (P): ≤ 0.035%, Sulfur (S): ≤ 0.05%, Silicon (Si): ≤ 0.30% |
| Surface | Ribbed |
| Standard | ASTM A615, A706, A996 (USA), BS 4449:2005 (UK) |
| Tolerance | Diameter tolerance: ±0.5mm, Length tolerance: ±20mm |
| Length | Typically 20ft (6m), 30ft (9m), 40ft (12m), or customized |
Applications of Grade 80 Steel Rebar
- Heavy Civil Infrastructure: Grade 80 rebar is frequently used in large-scale civil engineering projects such as bridges, overpasses, and highways, where the rebar must withstand heavy traffic loads and environmental stress.
- High-Rise Buildings: With its superior tensile strength and bonding capability, Grade 80 rebar is commonly used in the construction of skyscrapers and multi-story buildings to ensure structural integrity.
- Industrial and Coastal Applications: The corrosion resistance of Grade 80 rebar makes it ideal for use in industrial plants, water treatment facilities, and coastal infrastructure, where exposure to chemicals, moisture, and harsh weather conditions is common.
Packaging and Shipping
we focus on the safe delivery of Grade 80 steel rebar. Our rebar is carefully bundled and shrink-wrapped to prevent damage during transportation. We offer flexible shipping options, including containerized sea freight, to ensure timely delivery to your location. For custom orders, we can provide tailored packaging solutions. All shipments come with the necessary quality certifications and shipping documentation for smooth customs clearance and import/export processes.
Frequently Asked Questions (FAQ) for Grade 80 Steel Rebar
- What is the yield strength of Grade 80 steel rebar?
- The yield strength of Grade 80 rebar is 80,000 psi (552 MPa), providing enhanced performance for high-load applications.
- What is the tensile strength of Grade 80 steel rebar?
- The tensile strength of Grade 80 rebar is ≥ 100,000 psi (690 MPa), ensuring excellent durability and load-bearing capacity.
- Is Grade 80 steel rebar suitable for use in corrosive environments?
- Yes, Grade 80 rebar is highly resistant to corrosion, making it ideal for coastal, industrial, and chemical environments.
- What is the typical length of Grade 80 steel rebar?
- Grade 80 rebar typically comes in lengths of 20ft (6m), 30ft (9m), and 40ft (12m), with customization options available.
- How is Grade 80 steel rebar packaged for shipping?
- Grade 80 steel rebar is bundled and shrink-wrapped to prevent damage during transit. Custom packaging is available based on customer specifications.
- Can Grade 80 steel rebar be used for seismic applications?
- Yes, Grade 80 rebar can be used for seismic applications due to its high strength and ability to perform under stress, ensuring structural stability during earthquakes.
