Overview
The GB Solid Round Bar is a cylindrical metal bar manufactured to meet Chinese national standards (GB), ensuring consistent quality and dimensions. It is a fundamental material in industries requiring high precision and durability, such as construction, automotive, and machinery manufacturing. The bar is available in various diameters and lengths, catering to diverse industrial needs. Its standardized production guarantees interchangeability and reliability, making it a preferred choice for engineers and fabricators.
Structure and Working Principle
The solid round bar is a monolithic cylindrical structure with no hollow core, providing uniform strength across its cross-section. Its performance depends on the material composition, with carbon steel offering affordability and stainless steel providing corrosion resistance. During use, the bar primarily resists axial and radial loads, making it ideal for shafts, rollers, and structural supports. Its simplicity in design allows for easy machining, welding, or forging into customized components.
Key Features
GB Solid Round Bars are characterized by their high tensile strength and dimensional accuracy, adhering to strict tolerances specified in GB standards. The surface is typically smooth, reducing the need for additional finishing processes. Material options include carbon steel for general applications, alloy steel for enhanced mechanical properties, and stainless steel for environments requiring corrosion resistance. Each variant is marked with grade identification for traceability.
Application Areas
These round bars are extensively used in construction for reinforcement and framework. In manufacturing, they serve as raw material for CNC-machined parts, bolts, and gears. The automotive industry utilizes them for axles and transmission components. Other applications include toolmaking (e.g., drill bits and punches) and industrial machinery, where precision and durability are critical. Their versatility also extends to artistic and decorative metalwork.
Maintenance and Precautions
To ensure longevity, store GB Solid Round Bars in a dry, ventilated area to prevent rust, especially for carbon steel variants. Regular inspections for surface damage or corrosion are recommended before use in critical applications. When machining, use appropriate cutting tools and lubrication to avoid material stress. For stainless steel bars, avoid contamination with carbon steel to prevent galvanic corrosion.
B2B Procurement Guide
When sourcing GB Solid Round Bars, prioritize suppliers with GB certification to guarantee compliance. Specify material grade, diameter, and length requirements clearly. Bulk purchases often attract discounts, but verify storage capabilities to prevent material degradation. For specialized applications, consider custom-cut lengths or surface treatments (e.g., polishing or coating). Compare prices across suppliers, but balance cost with quality assurance and delivery reliability.
Related Manufacturers
- 主营：[]
- 主营：[]
- 主营：花纹钢板、热轧碳钢板
- 主营：彩钢板、中厚板、彩钢卷、圆棒5、造船板、彩涂卷、桥梁钢板、彩涂钢板、船用钢板、锅炉容器板、拉森钢板桩、彩钢压型板、压力容器板
- 主营：不锈钢管、不锈钢板、不氧化钢板、不锈钢无缝管
- 主营：[]
- 主营：工字钢、角钢、槽钢、实心圆棒定尺、H型钢、钢板、圆钢、无缝钢管、方管、镀锌带钢
- 主营：铝型材、铝方管、黄铜棒、国标优质6061铝棒、红铜棒、铝青铜、黄铜排、黄铜管、紫铜排、铝棒材、装饰铝、紫铜管、铝方棒、硬铝棒、紫铜棒、紫铜条、纯铝管、口琴管、紫铜丝、铝管、角铝、铝槽、铝板
- 主营：红铜板、纯铜排、黄铜棒、连接条、红铜条、红铜棒、铝合金、止水板、紫铜排、纯铜带、紫铜带、纯铜棒、纯铜板、黄铜板、紫铜棒、加工件、紫铜板、五金件、cnc加工、导电板、配电柜、加工板材、机械定制、导电铜棒、黄铜方棒
- 主营：冷轧板、不锈钢板、不锈钢管、不锈钢焊管、不锈钢瓦楞板、不锈钢镜面板、s32520不锈钢棒、不锈钢拉丝板、不锈钢毛细管、不锈钢装饰管、不锈钢热轧板、不锈钢合金板、不锈钢合金管、不锈钢圆钢、不锈钢天沟、电缆桥架
- 主营：铝板、铝卷、铝管、实心圆棒、花纹铝板、蜂窝铝板、铝瓦楞板
- 主营：钢板、工字钢、螺纹钢、h型钢、方矩管、镀锌管、角钢、槽钢、钢轨、不锈钢板、无缝钢管、螺旋管
- 主营：穿线圆管、镀锌扁钢、镀锌圆管、镀锌方管、高频焊接h型钢、输送管道铁方通、工字钢、H型钢、槽钢、镀锌槽钢、镀锌H型钢、方管、铁方通、h型钢、扁钢、圆钢、角钢、镀锌角钢、三角铁、镀锌管、C型钢
- 主营：3Cr13实心棒、321冷轧、冷轧板、不锈钢板
- 主营：紫铜管、红铜板、纯铜排、圆棒圆、红铜条、黄铜箔、铝扁条、接地线、黄铜排、黄铜管、纯铜带、紫铜线、散热片、薄壁管、紫铜带、心铁棒、白铜箔、拉花棒、航空铝、激光皮、导电板、裸铜丝、铜扁线、红铜片、铝型材
- 主营：H59黄铜管 厚壁、H62 H65黄铜管、薄壁铜管零切、实心铜柱铜饼、大直径铜管零切定制、6061铝管零切、6063铝棒切割加工、铝青铜棒零切定制、H59 H62黄铜棒、H65黄铜棒 无铅铜、T1紫铜棒零切、T2紫铜棒切割加工、H62 H65黄铜板、T1 T2紫铜带、T1 T2紫铜板、H62 H65黄铜线、T1 T2紫铜排、T1 T2紫铜管、无缝铜管定制加工、铜板镜面贴膜、打孔折弯加工定制、无氧铜 红铜、无铅黄铜棒
- 主营：无缝管、镀锌板、花纹板、螺旋管、工字钢、不锈钢板、镀锌钢管、耐磨钢板、热轧钢板、螺旋焊管、钢板切割、钢板、铸铁井盖、球墨铸铁井盖、铸铁篦子、防沉降井盖、圆形井盖、艺术井盖、兰州工字钢、角钢、槽钢、镀锌角钢、镀锌槽钢、不锈钢管、直埋保温管
- 主营：铝管、铜管、铝板、紫铜圆棒、铜棒、铜排、铜板、铜套、黄铜管、黄铜板、黄铜棒、黄铜条、黄铜排、紫铜管、紫铜棒、紫铜排、紫铜板、黄铜套、锡青铜、铝青铜、铝棒、铝条、铝排、无缝铝管、花纹铝板
- 主营：镀锌钢管、镀锌花纹板、镀锌角钢、镀锌实心圆钢、镀锌槽钢、工字钢、H型钢、T2空调紫铜管、镀锌扁钢、Q235B镀锌角钢、镀锌椭圆管、A36钢板、Q355B槽钢、外涂塑镀锌管、热镀锌方管、热镀锌无缝管、钢塑复合管、镀锌方管、T2紫铜管、Q235B冷轧板、镀锌圆钢、光伏螺旋地桩、直角精致钢方管、焊接H型钢、不锈钢方矩管、大口径紫铜管
- 主营：不锈钢板、槽钢角钢、钢模板、工字钢h型钢、预埋件、铸铁井盖、钢格栅、彩钢瓦
- 主营：H型钢、C型钢、热镀锌角钢、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、螺纹法兰盖、球墨铸铁圆井篦子、盘螺线材、涂塑防腐钢管、螺旋管、碳钢圆管、衬塑钢管、精轧螺纹钢、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