Product Introduction
Stainless Steel Square Tube 304
FEATURES
Alloy
304
Astm
ASTM A240
Application
Stainless steel square tube 304 is widely used in building structures, furniture manufacturing, machinery manufacturing, automobile parts, interior and exterior decoration, electrical engineering, shipbuilding, agricultural equipment, solar energy racks and fitness equipment, etc.
SPECIFICATIONS
Pipe Chemical Composition
| Element | Percentage |
| C | ≤0.08 |
| Si | ≤1.00 |
| Mn | ≤2.00 |
| P | ≤0.045 |
| S | ≤0.030 |
| Ni | 8.00-10.00 |
| Cr | 18.00-20.00 |
304 MECHANICAL PROPERTIES
| Metric | |
|---|---|
| Yield Strength | ≥ 205 (N/mm²) |
| Tensile Strength | ≥ 520 (N/mm²) |
| Elongation at Break | ≥ 40 (%) |
| Density | 7.93 (g/cm³) |
| Hardness: Brinell (HB) | ≤ 187 |
| Hardness: Rockwell B (HRB) | ≤ 90 |
| Hardness: Vickers (HV) | ≤ 200 |
The chemical composition and mechanical properties provided are general approximations. For material test reports, please contact our CHCmetal Customer Service department
AVAILABLE SIZES
Square Tube Metric Dimensions
| Size | Length (A) (mm) | B-side width (mm) | Thickness (C)（mm） | Length (mm) | Weight （p/kg） |
| 15*15*1.0 | 15 | 15 | 1.0 | 6000 | 2.71 |
| 15*15*1.2 | 15 | 15 | 1.2 | 6000 | 3.21 |
| 15*15*1.5 | 15 | 15 | 1.5 | 6000 | 3.95 |
| 20*20*0.5 | 20 | 20 | 0.5 | 6000 | 1.87 |
| 20*20*0.6 | 20 | 20 | 0.6 | 6000 | 2.23 |
| 20*20*0.7 | 20 | 20 | 0.7 | 6000 | 2.59 |
| 20*20*0.8 | 20 | 20 | 0.8 | 6000 | 2.95 |
| 25*25*0.7 | 25 | 25 | 0.7 | 6000 | 3.26 |
| 25*25*0.8 | 25 | 25 | 0.8 | 6000 | 3.71 |
| 25*25*1.0 | 25 | 25 | 1.0 | 6000 | 4.61 |
| 25*25*1.2 | 25 | 25 | 1.2 | 6000 | 5.50 |
| 25*25*1.5 | 25 | 25 | 1.5 | 6000 | 6.80 |
| 38*38*0.7 | 38 | 38 | 0.7 | 6000 | 4.99 |
| 38*38*0.8 | 38 | 38 | 0.8 | 6000 | 5.69 |
| 38*38*1.0 | 38 | 38 | 1.0 | 6000 | 7.09 |
| 38*38*1.2 | 38 | 38 | 1.2 | 6000 | 8.47 |
| 38*38*1.5 | 38 | 38 | 1.5 | 6000 | 10.52 |
| 38*38*2.0 | 38 | 38 | 2.0 | 6000 | 13.87 |
| 40*40*0.7 | 40 | 40 | 0.7 | 6000 | 5.26 |
| 40*40*0.8 | 40 | 40 | 0.8 | 6000 | 6.00 |
| 40*40*1.0 | 40 | 40 | 1.0 | 6000 | 7.47 |
| 40*40*1.2 | 40 | 40 | 1.2 | 6000 | 8.92 |
| 40*40*1.5 | 40 | 40 | 1.5 | 6000 | 11.09 |
| 40*40*2.0 | 40 | 40 | 2.0 | 6000 | 14.63 |
| 50*50*0.8 | 50 | 50 | 0.8 | 6000 | 7.52 |
| 50*50*1.0 | 50 | 50 | 1.0 | 6000 | 9.37 |
| 50*50*1.2 | 50 | 50 | 1.2 | 6000 | 11.21 |
| 50*50*1.5 | 50 | 50 | 1.5 | 6000 | 13.94 |
| 50*50*2.0 | 50 | 50 | 2.0 | 6000 | 18.44 |
| 60*60*1.5 | 60 | 60 | 1.5 | 6000 | 16.80 |
| 60*60*2.0 | 60 | 60 | 2.0 | 6000 | 22.25 |
| 60*60*2.5 | 60 | 60 | 2.5 | 6000 | 27.63 |
| 60*60*3.0 | 60 | 60 | 3.0 | 6000 | 32.93 |
| 80*80*1.5 | 80 | 80 | 1.5 | 6000 | 22.51 |
| 80*80*2.0 | 80 | 80 | 2.0 | 6000 | 29.87 |
| 80*80*2.5 | 80 | 80 | 2.5 | 6000 | 37.14 |
| 80*80*3.0 | 80 | 80 | 3.0 | 6000 | 44.35 |
| 100*100*1.5 | 100 | 100 | 1.5 | 6000 | 28.22 |
| 100*100*2.0 | 100 | 100 | 2.0 | 6000 | 37.48 |
| 100*100*2.5 | 100 | 100 | 2.5 | 6000 | 46.66 |
| 100*100*3.0 | 100 | 100 | 3.0 | 6000 | 55.77 |
| 150*150*1.5 | 150 | 150 | 1.5 | 6000 | 42.50 |
| 150*150*2.0 | 150 | 150 | 2.0 | 6000 | 56.52 |
| 150*150*2.5 | 150 | 150 | 2.5 | 6000 | 70.46 |
| 150*150*3.0 | 150 | 150 | 3.0 | 6000 | 84.33 |
| 150*150*4.0 | 150 | 150 | 4.0 | 6000 | 111.85 |
| 200*200*1.5 | 200 | 200 | 1.5 | 6000 | 56.78 |
| 200*200*2.0 | 200 | 200 | 2.0 | 6000 | 75.56 |
| 200*200*2.5 | 200 | 200 | 2.5 | 6000 | 94.26 |
| 200*200*3.0 | 200 | 200 | 3.0 | 6000 | 112.89 |
Contact Info
- Address: No. A111, Building 7, Phase II, Dongfang Steel Material City, North Ring Road No. 118, Xishan District, Wuxi City, Jiangsu Province, China.
- Phone Free: Mr. Xiao: +86 186 2606 8481 Ms. Shi: +86 185 520 18 316
- Free Mail: s18552018316@163.com