| Product Category | HRB400 Carbon Steel Coiled Rebar / HRB400 Hot Rolled Ribbed Steel Wire Coil / HRB400 Wire Rod Rebar |
| Surface Treatment | Mill finish, hot-rolled black finish, pickled & oiled, sand blasted; Optional anti-corrosion coating: hot-dip galvanized (HDG), electro-galvanized (EG), black oxide coating available upon client’s demand |
| Material Grade | High yield strength low-alloy carbon structural steel, seismic-resistant carbon structural steel, weldable construction steel |
| Domestic Steel Grade | HRB400, HRB400E (seismic-resistant grade), HRB400W (weldable grade) |
| Equivalent International Grade | ASTM A615 Grade 60, BS 4449 Grade 500B, EN 10080 B500B, JIS G3112 SD390, AS/NZS 4671 Grade 500N, ISO 6935 B500B |
| Product Type | Standard hot-rolled HRB400 ribbed coiled rebar, seismic-resistant HRB400E coiled rebar, plain round HRB400 steel wire rod, customized non-standard coiled rebar, galvanized coiled rebar base material |
| Standard Coil Specification | Standard coil weight: 1t/1.5t/2t/2.5t per coil (fixed weight); Standard coil inner diameter: 500mm/600mm/800mm; Standard coil outer diameter: 1000mm~1800mm; Custom coil weight, inner/outer diameter available upon request |
| Standard Size Range | Nominal diameter: 5mm~14mm; Regular stock sizes: 5mm, 6mm, 8mm, 10mm, 12mm, 14mm |
| Non-standard Custom Range | Nominal diameter: 4mm~16mm; Custom rib profile, coil weight/inner diameter/length, surface treatment, chemical composition & mechanical properties adjustment can be customized per customer’s technical drawing and specification |
| Applicable Standards | GB 1499.2 (Chinese National Standard for Hot Rolled Ribbed Steel Bars), GB/T 34282, ASTM A615, BS 4449, EN 10080, JIS G3112, AS/NZS 4671, ISO 6935, ISO 1461 |
| Tolerance Standard | Dimensional tolerance comply with GB 1499.2, ISO 6935, ASTM A615; Mechanical properties and chemical composition tolerance strictly comply with HRB400 grade standards; Zinc coating thickness tolerance comply with ISO 1461 if applicable |
| Export Packaging | Sea-worthy packaging: each coil is fixed with steel strapping, wrapped by waterproof cloth and moisture-proof film, wooden pallet/iron frame packing optional; Each coil is marked with clear specification, steel grade, coil weight, heat number, batch number and standard; Customized packaging and marking available upon request |
| HS Code | 72142000 (general HS code for hot-rolled HRB400 ribbed coiled rebar); 72149000 (for other HRB400 coiled rebar products) |
| Application | Reinforced concrete structures in residential & commercial buildings, floor slabs, beams, columns, bridges, highways, railways, tunnels, precast concrete components, foundation engineering, slope stabilization, retaining walls, water conservancy and hydropower projects, power plant structures, subway engineering, underground comprehensive pipe gallery, on-site processed stirrups & structural reinforcements, seismic-resistant building engineering in high-intensity areas |
| Lead Time | 7-15 days for regular in-stock items; 15-30 days for customized sizes, special technical requirements and anti-corrosion treatment |