China Suppliers Factory Stainless Steel Angle Bars 304 304L 316 Sizes 1mm to 25mm - High Strength & Corrosion Resistance
Stainless steel angle bars are L-sectioned stainless steel profiles, classified into equal-sided and unequal-sided variants, with mainstream grades including 201, 304, and corrosion-resistant 316L. Customizable surface treatments (pickling, 2B cold rolling, wire drawing) enable them to balance structural rigidity and visual appeal, positioning them as core load-bearing and framing components across diverse industries.
- 🛡️Superior Corrosion Resistance: 304-grade handles routine humid environments; 316L resists acid-alkali corrosion.
- 💪High Structural Strength: High tensile strength and bending toughness to bear heavy loads without deformation.
- ✂️Easy Fabrication: Ease of cutting and welding supports tailored assembly for any project.
- ✨Aesthetic Surface Finishes: Multiple surface treatments merge utility with visual appeal.
- ⏳Long Service Life: Vastly outperforms carbon steel angle bars in longevity and durability.
These bars serve broad applications: in construction, they act as curtain wall keels and railing supports; in machinery manufacturing, they form equipment frames and transmission component substrates; in the chemical sector, they fabricate pipeline supports and tank reinforcement; in municipal engineering, they fit street light bases and manhole cover frames; and in kitchen/bathroom fields, they are processed into hardware accessories, striking a perfect balance between functionality and durability.
During use, avoid direct carbon steel contact to prevent galvanic corrosion, reserve thermal expansion joints for outdoor setups, and opt for 316L grade with anti-corrosion coatings in strong acid conditions. Daily maintenance is straightforward: wipe with neutral detergent, treat rust spots with specialized removers followed by passivation, inspect connections regularly, and store in moisture-proof, ventilated spaces to avoid deformation.
| Specifications | Unit Weight (kg/m) | Specifications | Unit Weight (kg/m) | Specifications | Unit Weight (kg/m) |
| KG | KG | KG | |||
| 20*20*3 | 0.89 | 63*63*8 | 7.47 | 110*110*7 | 11.9 |
| 20*20*4 | 1.15 | 63*63*10 | 9.15 | 110*110*8 | 13.5 |
| 25*25*3 | 1.12 | 70*70*4 | 4.37 | 110*110*10 | 16.7 |
| 25*25*4 | 1.46 | 70*70*5 | 5.4 | 110*110*12 | 19.8 |
| 30*30*3 | 1.37 | 70*70*6 | 6.41 | 110*110*14 | 22.8 |
| 30*30*4 | 1.79 | 70*70*7 | 7.4 | 125*125*8 | 15.5 |
| 36*36*3 | 1.66 | 70*70*8 | 8.37 | 125*125*10 | 19.1 |
| 36*36*4 | 2.16 | 75*75*5 | 5.82 | 125*125*12 | 22.7 |
| 36*36*5 | 2.65 | 75*75*6 | 6.91 | 125*125*14 | 26.2 |
| 40*40*3 | 1.85 | 75*75*7 | 7.98 | 125*125*16 | 29.6 |
| 40*40*4 | 2.42 | 75*75*8 | 9.03 | 140*140*10 | 21.5 |
| 40*40*5 | 2.98 | 75*75*9 | 10.1 | 140*140*12 | 25.5 |
| 45*45*3 | 2.09 | 75*75*10 | 11.1 | 140*140*14 | 29.5 |
| 45*45*4 | 2.74 | 80*80*5 | 6.21 | 140*140*16 | 33.4 |
| 45*45*5 | 3.37 | 80*80*6 | 7.38 | 150*150*8 | 18.6 |
| 45*45*6 | 3.99 | 80*80*7 | 8.53 | 150*150*10 | 23.1 |
| 50*50*3 | 2.33 | 80*80*8 | 9.66 | 150*150*12 | 27.4 |
| 50*50*4 | 3.06 | 80*80*9 | 10.8 | 150*150*14 | 31.7 |
| 50*50*5 | 3.77 | 80*80*10 | 11.9 | 150*150*15 | 33.8 |
| 50*50*6 | 4.46 | 90*90*6 | 8.35 | 150*150*16 | 35.9 |
| 56*56*3 | 2.62 | 90*90*7 | 9.66 | 160*160*10 | 24.7 |
| 56*56*4 | 3.45 | 90*90*8 | 10.9 | 160*160*12 | 29.4 |
| 56*56*5 | 4.25 | 90*90*9 | 12.2 | 160*160*14 | 34 |
| 56*56*6 | 5.04 | 90*90*10 | 13.5 | 160*160*16 | 38.5 |
| 56*56*7 | 5.81 | 90*90*12 | 15.9 | 180*180*12 | 33.2 |
| 56*56*8 | 6.57 | 100*100*6 | 9.37 | 180*180*14 | 38.4 |
| 60*60*5 | 4.58 | 100*100*7 | 10.8 | 180*180*16 | 43.5 |
| 60*60*6 | 5.43 | 100*100*8 | 12.3 | 180*180*18 | 48.6 |
| 60*60*7 | 6.26 | 100*100*9 | 13.7 | 200*200*14 | 42.9 |
| 60*60*8 | 7.08 | 100*100*10 | 15.1 | 200*200*16 | 48.7 |
| 63*63*4 | 3.91 | 100*100*12 | 17.9 | 200*200*18 | 54.4 |
| 63*63*5 | 4.82 | 100*100*14 | 20.6 | 200*200*20 | 60.3 |
