Light Weight Tube Section Mild Tubes S235 S355 Mild Steel Square Pipe Q235 Ms Square Hollow Section Rectangular and Square Black Carbon Steel Pipe
Welded Square tube is also be used widely same as round tube, usually square tube for structure be used in industry and decorate field. This kind of tube finish can be varied much, such NO.4, HL, Grit600, Colored, Mirror.
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We always adhere to the core concept of 'integrity, pragmatism, and excellence', stick to the business policy of 'quality first, service first', and constantly improve innovation capabilities, striving to produce 321 stainless steel plate, Ss Perforated Sheet, Welding Pipe that satisfy customers! Looking forward to the future, we will continue to abide by the entrepreneurial spirit of innovation, hard work, integrity and dedication, and implement the modern business philosophy of win-win cooperation and people-oriented in the management process. We guide market development with product technology innovation, rely on industry services, products, and sales to integrate product resources and optimize internal structure.
Product Description
Welded Square tube is also be used widely same as round tube, usually square tube for structure be used in industry and decorate field. This kind of tube finish can be varied much, such NO.4, HL, Grit600, Colored, Mirror.
Production Standard:
ASTM A554, JIS G3446, DIN17457, GB/T 12770, JG/T3030, YB\T 5363
Main grade mechanical property in different standard
201 | Y.S./Mpa ≥ | T.S./Mpa ≥ | E.L./% ≥ | HB ≤ | HRB ≤ | HBW ≤ | HV ≤ |
ASTM | 260 | 515 | 40 | - | 95 | 217 | - |
JIS | 275 | 520 | 40 | 241 | 100 | - | 253 |
GB | 205 | 515 | 30 | - | 99 | - | - |
202 | Y.S./Mpa ≥ | T.S./Mpa ≥ | E.L./% ≥ | HB ≤ | HRB ≤ | HBW ≤ | HV ≤ |
ASTM | 260 | 620 | 40 | - | - | 241 | - |
JIS | 275 | 520 | 40 | - | 95 | 207 | 218 |
GB | - | - | - | - | - | - | - |
304 | Y.S./Mpa ≥ | T.S./Mpa ≥ | E.L./% ≥ | HB ≤ | HRB ≤ | HBW ≤ | HV ≤ |
ASTM | 205 | 515 | 40 | - | 92 | 201 | - |
JIS | 205 | 520 | 40 | 187 | 90 | - | 200 |
GB | 205 | 515 | 40 | - | 92 | 201 | 210 |
316L | Y.S./Mpa ≥ | T.S./Mpa ≥ | E.L./% ≥ | HB ≤ | HRB ≤ | HBW ≤ | HV ≤ |
ASTM | 170 | 485 | 40 | - | 95 | 217 | - |
JIS | 175 | 480 | 40 | 187 | 90 | 200 | |
GB | 170 | 485 | 40 | - | 95 | 217 | 220 |
409 | Y.S./Mpa ≥ | T.S./Mpa ≥ | E.L./% ≥ | HB ≤ | HRB ≤ | HBW ≤ | HV ≤ |
ASTM | - | - | - | - | - | - | - |
JIS | 175 | 360 | 22 | 162 | 80 | - | 175 |
GB | - | - | - | - | - | - | - |
409L | Y.S./Mpa ≥ | T.S./Mpa ≥ | E.L./% ≥ | HB ≤ | HRB ≤ | HBW ≤ | HV ≤ |
ASTM | 170 | 380 | 20 | - | 88 | 179 | - |
JIS | 175 | 360 | 25 | 162 | 80 | - | 175 |
GB | 170 | 380 | 20 | - | 88 | 179 | 200 |
410S | Y.S./Mpa ≥ | T.S./Mpa ≥ | E.L./% ≥ | HB ≤ | HRB ≤ | HBW ≤ | HV ≤ |
ASTM | 205 | 415 | 22 | - | 89 | 183 | - |
JIS | 205 | 410 | 20 | - | 88 | 183 | 200 |
GB | 205 | 415 | 20 | - | 89 | 183 | 200 |
Production Process and Feature
About square and rectangle tube producing, the first step we make round tube, then reform to square or rectangle tube, sometime do the surface process.
Application
It's widely used on industry structure and building decorative
In terms of production, we have a complete set of quality control procedures for strict checks to ensure excellent quality of our Light Weight Tube Section Mild Tubes S235 S355 Mild Steel Square Pipe Q235 Ms Square Hollow Section Rectangular and Square Black Carbon Steel Pipe. Our company pays attention to the brand consciousness, strengthens the brand management, takes our company brand to be famous in the market, the achievement is remarkable. Please contact us for more information.
