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| Alloy Designation | Main Component（%） | |||||||||||
| C | Si | Mu | P | S | Ni | Cr | Mo | Cu | Pb | N | more | |
| SUS303 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.20 | ≥0.15 | 8.00~10.00 | 17.00~19.00 | ≤0.60 | – | – | – | |
| SUS303CU | ≤0.15 | ≤1.00 | ≤3.00 | ≤0.20 | ≥0.15 | 8.00~10.00 | 17.00~19.00 | ≤0.60 | 1.50~3.50 | – | – | |
| SUS304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 8.00~10.50 | 18.00~20.00 | – | – | – | – | |
| SUS304L | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 9.00~13.00 | 18.00~20.00 | – | – | – | – | |
| 304FL | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 8.00~10.50 | 18.00~20.00 | – | – | – | – | |
| SUS310S | ≤0.08 | ≤1.50 | ≤2.00 | ≤0.045 | ≤0.030 | 19.00~22.00 | 24.00~26.00 | – | – | – | – | |
| SUS316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | – | – | – | |
| SUS316L | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 12.00~15.00 | 16.00~18.00 | 2.00~3.00 | – | – | – | |
| SUS316F | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≥0.10 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | – | – | – | |
| SUS316Ti | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | ≤0.1 | Ti：5×(C+N) ~ 0.70 | ||
| SUS321 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 9.00~13.00 | 17.00~19.00 | – | – | – | – | |
| Alloy Designation | Main Component（%） | ||||||||||||||
| Main Component | Impurities（≤） | ||||||||||||||
| Ti | Al | Sn | Mo | Pd | Ni | Si | B | Fe | C | N | H | O | Other | ||
| Only | Total | ||||||||||||||
| TA1 | Margin | – | – | – | – | – | – | – | 0.2 | 0.08 | 0.03 | 0.015 | 0.18 | 0.1 | 0.4 |
| TA2 | Margin | – | – | – | – | – | – | – | 0.3 | 0.08 | 0.03 | 0.015 | 0.25 | 0.1 | 0.4 |
| TA3 | Margin | – | – | – | – | – | – | – | 0.3 | 0.08 | 0.05 | 0.015 | 0.35 | 0.1 | 0.4 |
| TA4 | Margin | – | – | – | – | – | – | – | 0.5 | 0.08 | 0.05 | 0.015 | 0.4 | 0.1 | 0.4 |
| TA5 | Margin | 3.3~4.7 | – | – | – | – | – | 0.005 | 0.3 | 0.08 | 0.04 | 0.015 | 0.15 | 0.1 | 0.4 |
| TA6 | Margin | 4.0~5.5 | – | – | – | – | – | – | 0.3 | 0.08 | 0.05 | 0.015 | 0.15 | 0.1 | 0.4 |
| TA7 | Margin | 4.0~6.0 | 2.0~3.0 | – | – | – | – | – | 0.5 | 0.08 | 0.05 | 0.015 | 0.2 | 0.1 | 0.4 |
| TA8 | Margin | – | – | – | 0.04~0.08 | – | – | – | 0.3 | 0.08 | 0.03 | 0.015 | 0.25 | 0.1 | 0.4 |
| TA9 | Margin | – | – | – | 0.12~0.25 | – | – | – | 0.25 | 0.08 | 0.03 | 0.015 | 0.2 | 0.1 | 0.4 |
| TA10 | Margin | – | – | 0.2~0.4 | – | 0.6~0.9 | – | – | 0.3 | 0.08 | 0.03 | 0.015 | 0.25 | 0.1 | 0.4 |
| Alloy Designation | Main Component（%） | |||||
| C | Si | Mn | P | S | more | |
| 1006 | Max 0.08 | 0.015～0.035 | 0.25～0.40 | ≤ 0.030 | ≤0.035 | – |
| 1008 | Max 0.10 | 0.015～0.035 | 0.30～0.50 | ≤ 0.030 | ≤0.035 | – |
| 1010 | 0.08～0.13 | 0.015～0.035 | 0.30～0.60 | ≤ 0.030 | ≤0.035 | – |
| 1015 | 0.13～0.18 | 0.015～0.035 | 0.30～0.60 | ≤ 0.030 | ≤0.035 | – |
| 1020 | 0.18～0.23 | 0.015～0.035 | 0.30～0.60 | ≤ 0.030 | ≤0.035 | – |
| 1021 | 0.18～0.23 | 0.015～0.035 | 0.60～0.90 | ≤ 0.030 | ≤0.035 | – |
| 1022 | 0.18～0.23 | 0.015～0.035 | 0.70～1.00 | ≤ 0.030 | ≤0.035 | – |
| 1025 | 0.22～0.28 | 0.015～0.035 | 0.30～0.60 | ≤ 0.030 | ≤0.035 | – |
| 1030 | 0.27～0.33 | 0.015～0.035 | 0.60～0.90 | ≤ 0.030 | ≤0.035 | – |
| 1035 | 0.32～0.38 | 0.015～0.035 | 0.60～0.90 | ≤ 0.030 | ≤0.035 | – |
| 1045 | 0.42～0.48 | 0.015～0.035 | 0.60～0.90 | ≤ 0.030 | ≤0.035 | – |
| 1050 | 0.47～0.53 | 0.015～0.035 | 0.60～0.90 | ≤ 0.030 | ≤0.035 | – |
| 1055 | 0.52～0.58 | 0.015～0.035 | 0.60～0.90 | ≤ 0.030 | ≤0.035 | – |
| 1060 | 0.55～0.65 | 0.015～0.035 | 0.60～0.90 | ≤ 0.030 | ≤0.035 | – |
| Alloy Designation | Main Component（%） | |||||||||||||
| C | Si | Mn | Cr | Ni | Al | Ti | Cu | Mo | P | S | Fe | Nb | more | |
| Incoloy 800 | ≤0.10 | ≤ 1.0 | ≤1.5 | 19.0～23.0 | 30～35 | 0.15～0.60 | 0.15～0.60 | ≤0.75 | ≤0.02 | ≤0.015 | ≥39.5 | |||
| Incoloy 800H | 0.05～0.10 | ≤ 1.0 | ≤1.5 | 19.0～23.0 | 30～35 | 0.15～0.60 | 0.15～0.60 | ≤0.75 | ≤0.02 | ≤0.015 | ≥39.5 | Al+Ti： 0.30～1.20 | ||
| Incoloy 825 | ≤0.05 | ≤ 0.50 | ≤1.0 | 19.5～23.5 | 38～46 | ≤0.20 | 0.60～1.20 | 1.5～3.0 | 2.5～3.5 | ≤0.030 | ≥22 | |||
| Inconel 600 | ≤0.15 | ≤ 0.50 | ≤1.0 | 14.0～17.0 | ≥72 | ≤0.50 | ≤0.015 | 6.0～10 | ||||||
| Inconel 625 | ≤0.10 | ≤0.50 | ≤0.50 | 20.0～30.0 | ≥58 | ≤0.40 | ≤0.40 | 8.0～10 | ≤0.015 | ≤0.015 | ≤5.0 | 3.15～4.15 | Co： ≤1.0 | |
| Monel 400 | ≤0.3 | ≤ 0.50 | ≤2.0 | ≥63 | 28～34 | ≤0.024 | ≤2.5 | |||||||
Stainless steel square tubing offers corrosion resistance, high strength, and an attractive appearance, making it widely used in construction, decoration, and load-bearing structures.
Due to its oxidation and corrosion resistance, stainless steel square tubing maintains a smooth surface over time, reducing maintenance costs, especially in humid or corrosive environments. Its high strength and stability ensure structural safety, making it ideal for projects with high load-bearing requirements.
This material is also easy to cut, weld, and form, meeting diverse processing needs, and offers an aesthetically pleasing surface finish, making it popular for applications with high visual requirements.
Precision custom seamless square tubes are designed for high-precision applications, offering high strength, a smooth surface, and exceptional dimensional accuracy. These tubes provide strong corrosion resistance and maintain stable performance in challenging environments. We offer flexible customization options, including size, thickness, tolerance, and surface finish, to meet the specific needs of various engineering and design projects. They are the ideal material choice for machinery manufacturing and high-precision equipment.
Stainless steel square tubes maintain stable performance in complex environments, meeting various engineering and design needs. They are an ideal material choice, combining durability and aesthetic appeal.
Our company’s products are suitable for various fields such as digital products, electrical appliances, medical, office equipment, power clocks, electromechanical, robotics, automotive, electronics, etc. We strive to create high-quality products in the industry.
Guangdong tongyi metal technology co., ltd. Is a leading brand specializing in the production of precision special steel. We offer a wide range of standard products and excel in providing custom steel grades, shape customization, and bulk orders to meet the stringent requirements of precision hardware parts processing. driving technological innovation and delivering high-quality metal materials and solutions to our clients.
We have 168 imported high-precision equipment and more than 30 core technicians.
Up to 30000 tons of metal materials can be produced annually
We collaborate with over 10000 strategic partners globally
The company has more than 100 production equipment imported from japan and 38 core technicians. Strictly implement iso9001 management system in the production process, import high-precision testing equipment can provide accurate data support to win customer trust and support with high quality and fast delivery.
The same metal has 68 sets of measuring equipment imported from Japan, such as Mitoyo micrometer, straightness test, hardness tester, spectrometer, magnetic detector, etc. The outer diameter accuracy of the material is measured once every 5 minutes, and the quality is all qualified before packaging and shipping.
The same metal has 15 years of stainless steel rod/wire material research and development, design, production experience, foreign large strength manufacturers. Customized matching material solutions according to customer needs in various industries.
offers clear and concise answers to the most frequently asked questions about our stainless steel bars, ensuring you get the information you need quickly and efficiently.
We offer a variety of stainless steel, titanium alloy, quenched and tempered steel bars and wires, including 303, 304, 316, 410, and more. We can also customize the composition according to your requirements.
Yes, we can customize the length of stainless steel bars according to the specific requirements of our customers, reducing material waste and lowering costs.
Our stainless steel bars are widely used in various industries, including construction, automotive, medical devices, food processing, and aerospace.
We offer a variety of surface treatment options, including polishing, brushing, pickling, and mirror finishing, to meet different application needs.
We adhere to the ISO9001 quality management system, conducting strict quality control at every stage from raw material procurement to the production process, and we also offer third-party inspection services.
Materials, appearance, dimensions, straightness, smoothness, etc. can be customized according to needs
Materials, appearance, dimensions, straightness, smoothness, etc. can be customized according to needs
