Overview
Threaded wire rod coil, commonly referred to as '盘螺' in Chinese, is a hot-rolled steel product with a ribbed surface for enhanced bonding with concrete. It is primarily used in construction projects for reinforcing structures like beams, columns, and slabs. The product is manufactured through a controlled rolling process, ensuring consistent quality and mechanical properties. Its coiled form allows for easy transport and handling, making it a preferred choice for large-scale construction projects.
Structure and Working Principle
Threaded wire rod coils feature longitudinal ribs and transverse indentations to improve adhesion with concrete. The ribs prevent slippage under stress, ensuring structural integrity. During construction, the coiled wire is unrolled, cut to length, and bent as needed before being embedded in concrete. The ribbed surface maximizes the load-bearing capacity by distributing stress evenly across the reinforcement.
Key Features
Threaded wire rod coils are known for their high tensile strength, typically ranging from 400 MPa to 600 MPa, depending on the grade. They are also ductile, allowing for bending without cracking. Corrosion-resistant coatings, such as epoxy or galvanization, are often applied for extended durability in harsh environments. The coils are available in diameters ranging from 6 mm to 16 mm, catering to diverse construction needs.
Application Areas
The primary use of threaded wire rod coils is in reinforced concrete structures, including bridges, high-rise buildings, and infrastructure projects. They are also employed in prefabricated components like concrete pipes and panels. In industrial settings, these coils serve as raw material for manufacturing bolts, nails, and other fasteners due to their malleability and strength.
Maintenance and Precautions
To ensure longevity, threaded wire rod coils should be stored in a dry, well-ventilated area to prevent rust. Exposure to moisture or corrosive chemicals should be avoided. During handling, use appropriate lifting equipment to prevent deformation or surface damage. Inspect coils for defects before use, as imperfections can compromise structural performance.
B2B Procurement Guide
When procuring threaded wire rod coils, verify compliance with international standards such as ASTM A615 or GB/T 1499.2. Key specifications to consider include diameter, tensile strength, and elongation properties. Supplier reliability and logistics capabilities are critical, as delays can disrupt project timelines. Bulk purchases often attract discounts, but ensure storage facilities are adequate to maintain product quality.
Related Manufacturers
- 主营：镀锌管、镀锌钢管、钢管、国标螺纹钢、螺纹钢、螺纹钢加工、敬业螺纹钢、钢材、热镀锌钢管、钢塑复合管、螺旋管、螺旋钢管、无缝管、无缝钢管、镀锌无缝钢管、镀锌方管、方管、角钢、镀锌槽钢、镀锌角钢、钢板、钢筋、钢筋加工、工字钢、中厚板
- 主营：角钢、槽钢、工字钢、热轧带肋螺纹钢、钢板、无缝钢管、镀锌钢管、焊管、防腐钢管
- 主营：镀锌方管、镀锌管、镀锌板、盘螺、冷板、热轧板、中板、角钢、槽钢、工字钢、H型钢、无缝管、焊管、方管、酸洗板、冷轧板、开平板
- 主营：H型钢、工字钢、槽钢、螺纹钢、角钢、扁钢、圆钢、焊管、无缝钢管、镀锌管、不锈钢管、中厚板、花纹板、不锈钢板、合金管、流体管、螺旋管、锅炉管、高压管、特钢圆钢
- 主营：贴纸标签、标签定制、机器贴标、螺纹钢、耐高温特种、热敏卡门票、耐高温吊牌、银高温标签、不干胶标签、包装牛皮纸、湿巾封口帖、耐高温标签、家具热敏纸、防水高温挂牌、防水吊牌标签、冷链物流标签、高温铝箔标签、彩色三防热敏、铝箔钢铁标签
- 主营：H型钢、C型钢、热镀锌角钢、螺纹法兰盖、盘螺线材、精轧螺纹钢、槽钢、镀锌钢管、聚氨酯保温钢管、空心焊管、P塑料管帽、不锈钢焊管、不锈钢管、镀锌无缝钢管、电缆保护管、球墨铸铁圆井篦子、涂塑防腐钢管、螺旋管、碳钢圆管、衬塑钢管、镀锌方管、玻璃钢防腐保温管、法兰弯头三通、排污供水管、彩钢围挡
- 主营：花纹板、螺旋管、镀锌焊管、螺纹钢、镀锌圆管、镀锌卷板、国标h型钢、钢结构搭建、高频焊接u型钢
- 主营：螺纹线材、321冷轧、冷轧板、不锈钢板
- 主营：三级螺纹钢、螺纹钢、盘螺、钢筋、盘条、高线
- 主营：螺纹钢、精轧钢筋定制
- 主营：建筑钢材、抗震钢材、热镀锌角铁、螺纹钢、盘螺、线材、三级螺纹钢、四级螺纹钢、宝钢矩形钢管、建筑材料钢材、韶钢、桂万钢、钢筋、高强度钢筋、钢筋加工、型材、钢材价格、钢材市场
- 主营：钢丝、钢筋网、方管、盘螺、圆管、H型钢、槽钢
- 主营：消防机器人、履带运输车、漏电探测仪、盘圆盘螺放料盘、巡检机器人、消防箱、消防服、破拆工具组、干粉灭火器、打药喷雾机、传感器、电磁阀、保护器、电动脚手架、装载机电子秤、砌筑升降平台、光伏板升降机、内撑吊具、混凝土振动棒、打标机、裁剪机、研磨机、压铆机、小型装载机、洗消剂、防爆风机
- 主营：热镀锌方管、方矩管、焊接钢管、螺纹钢盘螺线材、镀锌钢管、工字钢、H型钢、角钢、镀锌角钢、槽钢、镀锌槽钢、圆钢、镀锌圆钢、钢筋加工
- 主营：盘螺、方管、H型钢、工角槽钢
- 主营：线材HPB300、热镀锌、20工字钢、号无缝钢管