เหล็กกล่อง GI — ขนาด 1 ถึง 1½ นิ้ว
| ขนาด / รุ่น | ความหนา (มม.) | น้ำหนักต่อเส้น (กก.) | ขอราคา |
|---|---|---|---|
| GI 1″ × 1″ S (23×23) | 0.7 | 2.8 ± | |
| GI 1″ × 1″ S (23×23) | 0.8 | 3.3 ± | |
| GI 1″ × 1″ S (23×23) | 0.9 | 3.7 ± | |
| GI 1″ × 1″ S (23×23) | 1.0 | 4.1 ± | |
| GI 1″ × 1″ S (23×23) | 1.1 | 4.5 ± | |
| GI 1″ × 1″ S (23×23) | 1.3 | 5.3 ± | |
| GI 1″ × 1″ S (23×23) | 1.5 | 6.1 ± | |
| GI 1″ × 1″ S (23×23) | 1.55 | 6.3 ± | |
| GI 1″ × 1″ S (23×23) | 1.7 | 6.9 ± | |
| GI 1″ × 1″ S (23×23) | 1.85 | 7.5 ± | |
| GI 1″ × 1″ L (25×25) | 07 | 3.0 ± | |
| GI 1″ × 1″ L (25×25) | 0.8 | 3.5 ± | |
| GI 1″ × 1″ L (25×25) | 0.9 | 4.0 ± | |
| GI 1″ × 1″ L (25×25) | 1.0 | 4.4 ± | |
| GI 1″ × 1″ L (25×25) | 1.1 | 4.8 ± | |
| GI 1″ × 1″ L (25×25) | 1.3 | 5.7 ± | |
| GI 1″ × 1″ L (25×25) | 1.5 | 6.6 ± | |
| GI 1″ × 1″ L (25×25) | 1.55 | 6.8 ± | |
| GI 1″ × 1″ L (25×25) | 1.7 | 7.5 ± | |
| GI 1″ × 1″ L (25×25) | 1.85 | 8.1 ± | |
| GI 1¼″ × 1¼″ S (30×30) | 0.9 | 4.8 ± | |
| GI 1¼″ × 1¼″ S (30×30) | 1.0 | 5.4 ± | |
| GI 1¼″ × 1¼″ S (30×30) | 1.1 | 5.9 ± | |
| GI 1¼″ × 1¼″ S (30×30) | 1.3 | 7.0 ± | |
| GI 1¼″ × 1¼″ S (30×30) | 1.5 | 8.0 ± | |
| GI 1¼″ × 1¼″ S (30×30) | 1.55 | 8.4 ± | |
| GI 1¼″ × 1¼″ S (30×30) | 1.7 | 9.2 ± | |
| GI 1¼″ × 1¼″ S (30×30) | 1.85 | 10.1 ± | |
| GI 1¼″ × 1¼″ L (32×32) | 0.9 | 5.1 ± | |
| GI 1¼″ × 1¼″ L (32×32) | 1.0 | 5.7 ± | |
| GI 1¼″ × 1¼″ L (32×32) | 1.1 | 6.2 ± | |
| GI 1¼″ × 1¼″ L (32×32) | 1.3 | 7.4 ± | |
| GI 1¼″ × 1¼″ L (32×32) | 1.5 | 8.5 ± | |
| GI 1¼″ × 1¼″ L (32×32) | 1.55 | 8.8 ± | |
| GI 1¼″ × 1¼″ L (32×32) | 1.7 | 9.6 ± | |
| GI 1¼″ × 1¼″ L (32×32) | 1.85 | 10.4 ± | |
| GI 1½″ × 1½″ S (35×35) | 0.8 | 5.1 ± | |
| GI 1½″ × 1½″ S (35×35) | 0.9 | 5.8 ± | |
| GI 1½″ × 1½″ S (35×35) | 1.0 | 6.4 ± | |
| GI 1½″ × 1½″ S (35×35) | 1.1 | 7.0 ± | |
| GI 1½″ × 1½″ S (35×35) | 1.3 | 8.3 ± | |
| GI 1½″ × 1½″ S (35×35) | 1.5 | 9.6 ± | |
| GI 1½″ × 1½″ S (35×35) | 1.55 | 9.9 ± | |
| GI 1½″ × 1½″ S (35×35) | 1.77 | 10.8 ± | |
| GI 1½″ × 1½″ S (35×35) | 1.85 | 11.8 ± | |
| GI 1½″ × 1½″ L (38×38) | 0.8 | 5.4 ± | |
| GI 1½″ × 1½″ L (38×38) | 0.9 | 6.0 ± | |
| GI 1½″ × 1½″ L (38×38) | 1.0 | 6.7 ± | |
| GI 1½″ × 1½″ L (38×38) | 1.1 | 7.4 ± | |
| GI 1½″ × 1½″ L (38×38) | 1.3 | 8.7 ± | |
| GI 1½″ × 1½″ L (38×38) | 1.5 | 10.1 ± | |
| GI 1½″ × 1½″ L (38×38) | 1.55 | 10.4 ± | |
| GI 1½″ × 1½″ L (38×38) | 1.7 | 11.4 ± | |
| GI 1½″ × 1½″ L (38×38) | 1.85 | 12.4 ± |




