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Steel Bar,Round Bar,Round Steel,Steel Round Bar
0.1mm-300mm or as required
AISI,ASTM,DIN,BS,JIS,GB,JIS,SUS,EN,etc.
It is mainly used to make structural parts such as car girder, beam, transmission shaft and car chassis parts, which can reduce the weight of the parts.
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▇ ▍ Description
The huge popularity of steel bars is due in part to the fact it’s feasible to steel bars dealers in different shapes, varieties sizes, and grades to meet the precise specifications of the industry. Steel bars typically have forms of round, flat, hexagonal, square and channel .
Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery. Both of them are simple section steel, and their section shapes are respectively round and square. Low carbon is mainly used for drawing wire, forging rivets, bolts, nuts and other metal products of raw materials. Medium carbon round steel and square steel are generally used to make mechanical structural parts.
| Grade | Chemical Composition( %) | |||||
| Rank | C | Mn | Si | S | P | |
| Q195 | 0.06~0.12 | 0.25~0.50 | ≤0.3 | ≤0.05 | ≤0.045 | |
| Q215 | A | 0.09~0.15 | 0.25~0.55 | ≤0.3 | ≤0.05 | ≤0.045 |
| B | ≤0.45 | |||||
| Q235 | A | 0.14~0.22 | 0.30~0.65 | ≤0.3 | ≤0.05 | ≤0.045 |
| B | 0.12~0.20 | 0.30~0.70 | ≤0.45 | |||
| C | ≤0.18 | 0.35~0.80 | - | ≤0.04 | ≤0.04 | |
| D | ≤0.17 | ≤0.035 | ≤0.035 | |||
| Q255 | A | 0.18~0.28 | 0.40~0.70 | ≤0.3 | ≤0.05 | ≤0.045 |
| B | ≤0.045 | |||||
| Q275 | 0.28~0.38 | 0.50~0.80 | ≤0.3 | ≤0.05 | ≤0.045 | |
| Steel Bar Shape | Steel Bar Grades/Types | Steel Bar Sizes |
| Flat Steel Bar | Grades: 1018, 1044, 1045, 1008/1010,11L17, A36, M1020, A-529 Gr 50 | Thicknesses: 0.109" thru 4" |
| Types: Cold Finished, Hot Rolled | Widths: up to 14.625" | |
| Steel Half Round Bar | Grades: A36 | Diameter: 0.75" |
| Types: Hot Rolled | Stock Length: 20' | |
| Steel Hexagon Bar | Grades: 1018, 1117, 1144, 1215, , 12L14, A311 Fatigueprof, A311 Stressproof | Diameter: 0.25" thru 4" |
| Types: Annealed, Cold Finished | Stock Lengths: 11' thru 20' | |
| Round Steel Bar | Grades: 1018, 1045, 1117, 11L17, 1141, 1144, 1215, 15V24, A36, A572, A588-A, Fatigue-Proof | Diameter: 0.125" thru 24" |
| Types: Annealed, Cold Finished, Forged, Hot Rolled, Q & T, Rebar, DGP, TGP | Stock Lengths: 10' thru 24' | |
| Square Steel Bar | Grades: 1018, 1045, 1117, 1215, 12L14, , A36, A572 | Diameter: 0.1875" thru 6" |
| Types: Annealed, Cold Finished, Hot Rolled | Stock Lengths: 11' thru 24' |
▇ ▍ Dimension of Steel Bar
▇ ▍Application
Steel bars dealers is among the key players in the industry of machining. With its amazing properties of resistance to corrosion, Steel bar are utilized in the manufacturing industry that is engaged in the manufacturing of machines and fasteners.
These bars that are treated with calcium are free-machining grade and , as a result, provide higher cutting speeds and a longer life of the tool. With precise straightened and mirror-finish edges, these round bars are used extensively in the manufacturing of various machine components.
Flat Bars:
Most of the flat bars have an applications in construction as brackets and base plates.
Bars with Squares:
They come another one of the categories that have a wide range of applications in the manufacturing industry with regards to machines, fasteners and equipments.
Channel and Hexagonal Bars :
The bars that bear weight have a final use in the construction industry. With the potential of tailor to size, they can be utilized in the construction of H beams and I beams C beams, or any other structural materials that are important.
The pipe spool stainless steel comprise the first components of an pipe system. Pipes, flanges and fittings are referred to as pipe spools. They are made prior to being used in the pipe system. Pipe spools are pre-shaped in order to facilitate assembly using gauges, hoists, and other tools to join the pieces.
After having discussed the potential applications based on shapes and shapes, it’s worth putting together applications according to functional specifications. For example, solenoid bars constructed from ferritic stainless steels, which are the foundation of the electromagnetic instrument manufacturing, have excellent wear resistance, high resistance, and greater toughness.
The functions they play for their role as plungers within control valves, electronic fuel injection devices, electromagnetic and electrical devices relays, printers and solenoid valves merit an acknowledgement.
▇ ▍Process of Steel Bar
