Bright Steel Bar
Bright steel bars are made from cold drawn steel and have a shiny, polished finish. They are known for their precision and accuracy in terms of dimension and are commonly used in the production of precision components such as gears, shafts, and bearings.
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- Commodity name: Bright Steel Bar
Bright steel bars are made from cold drawn steel and have a shiny, polished finish. They are known for their precision and accuracy in terms of dimension and are commonly used in the production of precision components such as gears, shafts, and bearings.
Bright Steel Bar Description
Bright bars are raw materials that are created from stainless steel alloys through a cold drawing technique in a cold reduction mill. They have a geometrically precise molecular structure with an extremely smooth surface finish which always appears bright, giving it the name ‘Bright Bar’. It mainly comprises stainless steel with varying addition of carbon and traces of other elements like chromium, manganese, iron, etc. Bright bars are widely utilized by almost all industries due to their strength, durability and most importantly, their corrosion-resistant properties. They have excellent weldability and machinability, which makes them highly favorable for precision machining components and constructing large, sturdy structures.
Product ParametersProduct Name
Bright Steel Bar Standard
EN/DIN/JIS/ASTM/BS/ASME/AISI, etc.
Common Round Bar Specifications
3.0-50.8 mm, Over 50.8-300mm
Flat Steel Common Specifications
6.35x12.7mm, 6.35x25.4mm, 12.7x25.4mm
Hexagon Bar Common Specifications
AF5.8mm-17mm
Square Bar Common Specifications
AF2mm-14mm, AF6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm
Length
1-6meters, Size Accept Custom
Diameter(mm)
Hot Rolling Round Bar
25-600
Cold Rolling Square Bar
6-50.8
Hot Rolling Square Bar
21-54
Cold Rolling Hexagon Bar
9.5-65
Cold Rolling Round bar
6-101.6
Forged Rebar
200-1000
Surface Process
Bright, Polished, Black
Other Services
Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.
What are the types of bright bars?
Bright Round Bars:
A bright round bar is designed through extensive heat treatment to provide extreme hardness. Its properties can be easily enhanced by adding other elements to the alloy.
The most commonly used round bar grades include 201, 202, 304, 309, 316, 316L, 316Ti, 321 and the 400 series.
Bright Rectangular Bars:
Rectangular bars are highly resistant to heat and external impacts, which makes them highly preferable for manufacturing small machining components.
Stainless steel rectangular bars are heat-treated, cold drawn, annealed and tempered before they are formed for machining.
A typical stainless steel rectangular bar ranges from 12mm-50mm in diameter.
Bright Hex Bars:
The hexagonal shape of hex bars is primarily meant for manufacturing small fasteners and threaded components such as nuts, valves, hose ends, fasteners, hex bolts, etc.
Hex bars are extensively used in all fastening applications due to their reliable strength and durability. They are also available in both 300 and 400 series grades.The bright bar manufacturing process
Bright Bars are produced by using the process of cold drawing, centerless grinding, peeling, shaving, turning, or a combination of these processes. As a result, it has better dimensional accuracy, smooth surface, straightness and is usually free from surface defects.
Raw Material
The raw material is made into a hot-rolled steel bar. Because the high temperatures extrude the hot-rolled products, they generally acquire a rough and scaled surface property and may show the difference in shape and size.
Drawing
The material is brought to room temperature during this process. One end of the bars goes to the gripping device of the drawing machine. The drawing machine pulls the bar through the die. The die cause reduction in the diameter of the original bar, which eventually increases the length of the bars.
Finished Product
The bright bar’s finished product creates a perfect polished finish. This process increases mechanical properties, helps improve machining characteristics, and presents precise & uniform diameter tolerances.Scope of Application
Bright bars are a prime component for manufacturing in various industries such as:
● Engineering and construction to provide prompt stability, strength and durability to giant structures.
● In the automobile industry for designing frames and chassis
● For designing railings, trellis and fences in societies and public places
● For manufacturing of machine components in various shapes and sizes
● For making micro-size to mega-size fastener products for all industrial and non-industrial applications. -
Bright Steel Bar - Stock Warehouse
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Bright Steel Bar - Product Inspection
Tensile Strength Testing Tensile Strength Testing Physical Performance Testing Chemical Composition Testing 
Inspection Hardness Testing Spectral Detection Mechanical Properties -
Bright Steel Bar - Product Measurement
Measurement Measurement Measurement Measurement -
Bright Steel Bar - Product Packaging
Jiuzhou Metal
Your reliable steel supplier
Jiuzhou Metal has 10+ warehouses with ready stock. The annual supply capacity is approximately 10 million tons. It has 10 years of experience in large-scale project supply. The customer reorder rate reaches 86%. We ensure quality and quantity, provide material certificates, and will refund if the products are not qualified, so please be assured the purchase.
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