Good Price 20mm Thick D2 1.2379 K110 Carbon Steel Flat Bar
|
Product Name |
Carbon Steel Flat Bar |
|
Material |
10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 |
|
Width: |
1-300mm |
|
Thickness |
3MM~60MM |
|
Length
|
1-12000mm |
| or as customer's actual requires | |
|
Standard
|
Q235,Q275,Q195,Q345 |
| Q235,Q275,Q195,Q345 | |
|
Grade
|
10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52 |
| Grade A, Grade B, Grade C | |
|
Section Shape |
Steel Plate |
|
Technique |
Hot Rolled |
|
Packing |
Standard Seaworthy Packing or as your requirements |
|
MOQ |
1 Tons, more quantity price will be lower |
|
Surface Treatment |
Black |
|
Product Application |
structure construction,steel grating, tools |
|
Origin |
Tianjin China |
|
Certificates |
ISO9001-2008,SGS.BV,TUV |
|
Delivery Time |
Usually within 10-45 days after receipt of advance payment |
Flat Bar is used for building structure, mechanical equipment frame, as well as the main material of beams and columns, in use has a great role.
Flat steel is mainly used for bars and wall beams of steel structure buildings, and can also be combined into lightweight roof truss, brackets and other building components.
Because the flat steel is small in size but has high strength (tensile strength above 600mpa) and good plastic toughness, it is mostly rolled into sheet or forged wood for sheet metal use; It can also be made into various profiles by cold bending for deep processing.
Some special purpose Steel Flat Bar also has good cold forming performance and machinability, such as the longitudinal rib of the automobile girder, the cold forming pipe of the window frame beam, and the shaft parts on some machines.
Note:
1. Free samples are available. We provide 100% after-sales quality assurance and support multiple payment methods for your convenience.
2. All specifications of round carbon steel pipes can be customized according to your requirements. OEM & ODM services are available. Get competitive factory prices directly from ROYAL GROUP.
Flat Steel Weight Table (kg/m):
| Width (mm) | Thickness 3mm | Thickness 4mm | Thickness 5mm | Thickness 6mm | Thickness 7mm | Thickness 8mm | Thickness 9mm |
| 10 | 0.24 | 0.31 | 0.39 | 0.47 | 0.55 | 0.63 | 0.71 |
| 12 | 0.28 | 0.38 | 0.47 | 0.57 | 0.66 | 0.75 | 0.85 |
| 14 | 0.33 | 0.44 | 0.55 | 0.66 | 0.77 | 0.88 | 0.99 |
| 16 | 0.38 | 0.5 | 0.63 | 0.75 | 0.88 | 1 | 1.13 |
| 18 | 0.42 | 0.57 | 0.71 | 0.85 | 0.99 | 1.13 | 1.27 |
| 20 | 0.47 | 0.63 | 0.78 | 0.94 | 1.1 | 1.26 | 1.41 |
| 22 | 0.52 | 0.69 | 0.86 | 1.04 | 1.21 | 1.38 | 1.55 |
| 25 | 0.59 | 0.78 | 0.98 | 1.18 | 1.37 | 1.57 | 1.77 |
| 28 | 0.66 | 0.88 | 1.1 | 1.32 | 1.54 | 1.76 | 1.98 |
| 30 | 0.71 | 0.94 | 1.18 | 1.41 | 1.65 | 1.88 | 2.12 |
| 32 | 0.75 | 1 | 1.26 | 1.51 | 1.76 | 2.01 | 2.26 |
| 35 | 0.82 | 1.1 | 1.37 | 1.65 | 1.92 | 2.2 | 2.47 |
| 40 | 0.94 | 1.26 | 1.57 | 1.88 | 2.2 | 2.51 | 2.83 |
| 45 | 1.06 | 1.41 | 1.77 | 2.12 | 2.47 | 2.83 | 3.18 |
| 50 | 1.18 | 1.57 | 1.96 | 2.36 | 2.75 | 3.14 | 3.53 |
| 55 | 1.3 | 1.73 | 2.16 | 2.59 | 3.02 | 3.45 | 3.89 |
| 60 | 1.41 | 1.88 | 2.36 | 2.83 | 3.3 | 3.77 | 4.24 |
| 65 | 1.53 | 2.04 | 2.55 | 3.06 | 3.57 | 4.08 | 4.59 |
| 70 | 1.65 | 2.22 | 2.75 | 3.3 | 3.85 | 4.4 | 4.95 |
1. Raw Material Preparation
High-quality steel billets or slabs are selected according to the required steel grade and production standards.
2. Heating & Rolling
The steel is heated to the proper temperature and processed through rolling mills to achieve the required width, thickness, and shape.
3. Straightening & Cutting
After rolling, the flat steel is straightened to ensure accurate dimensions and cut into specified lengths according to customer requirements.
4. Surface Treatment
The surface can be treated by processes such as shot blasting, oil coating, painting, or galvanizing to improve corrosion resistance and service life.
5. Quality Inspection
Each batch undergoes strict inspection, including dimensional checks, surface inspection, chemical composition analysis, and mechanical property testing.
6. Packing & Delivery
Finished flat steel products are securely bundled, packed, and delivered by container or bulk shipment to ensure safe transportation worldwide.
Packaging is generally naked, steel wire binding, very strong.
If you have special requirements, you can use rust proof packaging, and more beautiful.
Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)
Q: What sizes of flat steel can you provide?
A: We offer a wide range of widths, thicknesses, and lengths. Customized dimensions are available based on project specifications.
Q: Can flat steel be customized or processed?
A: Yes. We provide cutting, drilling, welding, surface treatment, and other processing services to meet different fabrication requirements.
Q: What surface treatments are available?
A: Flat steel can be supplied with black surface, oil coating, painting, shot blasting, or hot-dip galvanizing for enhanced corrosion resistance.
Q: How do you ensure flat steel quality?
A: We conduct strict quality control, including raw material inspection, dimensional checks, chemical composition testing, mechanical property testing, and third-party inspection if required.
Q: Do you provide international shipping services?
A: Yes. Royal Steel Group provides professional packaging, export documents, and global logistics solutions to ensure safe and efficient delivery.










