Skip to content
This is an A500 Galvanized Steel Gauge 12, 3" x 3’’x 20' Square tubing.
This is an ERW tube (Electric Resistance Welded) easily welded, rolled or punched, Steel and Pipes stocks ASTM A50GR.B.
Galvanized steel tube is compliant with ASTM A500 specifications. ASTM A500 Steel is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes. It is suitable for welding and for forming operations involving coiling, bending, and flanging, subject to certain qualifications. Suitable for structural supports, building columns, highway signs, oil field services, communication towers and much more. They offer versatility, simply cut to a custom measurement for your specific project needs with a metal saw.
This tube can be custom cut to lengths of your choice, please click "add cuts" to customize the exact measurements you need.
Chemical Composition
- Carbon: 26% (Max)
- Manganese: 1.35% (Max)
- Phosphorus: 0.035% (Max)
- Silicon: 0.035% (Max)
- Copper: 0.20% (Min) *
| Item | Square Tubing |
| Length | 20' |
| Material | Galvanized Steel |
| Material Grade | A500 |
| Height | 3'' |
| Width | 3'' |
| Gauge | 12 |
| Wall Thickness | .109375'' |
| Tensile Strength | 58,000 |
| Yield Strength | 46,000 |
| Elongation | 23 |
| Weight Per Foot | 6.88 lbs |
| Total Weight | 137.6 lbs |
| Cuttable? | Yes |
This is an A500 Galvanized Steel Gauge 12, 3" x 3’’x 20' Square tubing.
This is an ERW tube (Electric Resistance Welded) easily welded, rolled or punched, Steel and Pipes stocks ASTM A50GR.B.
Galvanized steel tube is compliant with ASTM A500 specifications. ASTM A500 Steel is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes. It is suitable for welding and for forming operations involving coiling, bending, and flanging, subject to certain qualifications. Suitable for structural supports, building columns, highway signs, oil field services, communication towers and much more. They offer versatility, simply cut to a custom measurement for your specific project needs with a metal saw.
This tube can be custom cut to lengths of your choice, please click "add cuts" to customize the exact measurements you need.
Chemical Composition
- Carbon: 26% (Max)
- Manganese: 1.35% (Max)
- Phosphorus: 0.035% (Max)
- Silicon: 0.035% (Max)
- Copper: 0.20% (Min) *
| Item | Square Tubing |
| Length | 20' |
| Material | Galvanized Steel |
| Material Grade | A500 |
| Height | 3'' |
| Width | 3'' |
| Gauge | 12 |
| Wall Thickness | .109375'' |
| Tensile Strength | 58,000 |
| Yield Strength | 46,000 |
| Elongation | 23 |
| Weight Per Foot | 6.88 lbs |
| Total Weight | 137.6 lbs |
| Cuttable? | Yes |
BETTER TOGETHER
This item would go well with:
RECENTLY VIEWED
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.