Product introduction
◆ Mechancal Properties
| 16 gauge galvanized steel | ||||||
| Steel Properties | EN 10346:2015 | Lower yield strength ReL/MPa | Tensile strength Rm/MPa | Elongation after break A80mm/% | Plastic strain ratio r90 | Transverse Tensile Strain Hardening Exponent n90 |
| Low-carbon steel | DX51D | - | 270~500 | ≥22 | - | - |
| DX52D | 140~300 | 270~420 | ≥26 | - | - | |
| interstitial free steel | DX53D | 140~260 | 270~380 | ≥30 | - | - |
| DX54D+Z | 120~220 | 260~350 | ≥36 | ≥1.6 | ≥0.18 | |
| DX54D+ZF/ZA/AZ | ≥34 | ≥1.4 | ≥0.18 | |||
| DX56D+Z | 120~180 | 260~350 | ≥39 | ≥1.9 | ≥0.21 | |
| DX56D+ZF/ZA/AZ | ≥37 | ≥1.7 | ≥0.20 | |||
| DX57D+Z | 120~170 | 260~350 | ≥41 | ≥2.1 | ≥0.22 | |
| DX57D+ZF/ZA/AZ | ≥39 | ≥1.9 | ≥0.21 | |||
| 18 gauge galvanized steel | ||||
| Steel Properties | EN 10346:2015 | upper yield strength | Tensile strength Rm/MPa | Elongation after break A80mm/% |
| structural steel | S220GD | ≥220 | ≥300 | ≥20 |
| S250GD | ≥250 | ≥330 | ≥19 | |
| S280GD | ≥280 | ≥360 | ≥18 | |
| S300GD | ≥300 | ≥370 | ≥18 | |
| S320GD | ≥320 | ≥390 | ≥17 | |
| S350GD | ≥350 | ≥420 | ≥16 | |
| S390GD | ≥390 | ≥460 | ≥16 | |
| S420GD | ≥420 | ≥480 | ≥15 | |
| S450GD | ≥450 | ≥510 | ≥14 | |
| S550GD | ≥550 | ≥560 | - | |
| 24 gauge galvanized sheet metal | ||||||
| Steel Properties | EN 10346:2015 | Lower yield strength ReL/MPa | Tensile strength Rm/MPa | Elongation after break A80mm/% | Plastic strain ratio r90 | Transverse Tensile Strain Hardening Exponent n90 |
| High-strength interstitial-free steel | HX180YD+Z | 180~240 | 330~390 | ≥34 | ≥1.7 | ≥0.18 |
| HX180YD+ZF/ZA/AZ | ≥32 | ≥1.5 | ≥0.18 | |||
| HX220YD+Z | 220~280 | 340~420 | ≥32 | ≥1.5 | ≥0.17 | |
| HX220YD+ZF/ZA/AZ | ≥30 | ≥1.3 | ≥0.17 | |||
| HX260YD+Z | 260~320 | 380~440 | ≥30 | ≥1.4 | ≥0.16 | |
| HX260YD+ZF/ZA/AZ | ≥28 | ≥1.2 | ≥0.16 | |||
◆ Application
16 gauge galvanized steel、18 gauge galvanized steel、24 gauge galvanized sheet metalproducts are mainly used in construction, light industry, automobile, agriculture, animal husbandry, fishery and commercial industries.
The construction industry is mainly used to manufacture anti-corrosion industrial and civil building roof panels, roof grids, etc.;
The light industry uses it to manufacture home appliance shells, civil chimneys, kitchen utensils, etc.;
The automobile industry is mainly used to manufacture corrosion-resistant parts of cars, etc.;
Agriculture, animal husbandry and fishery are mainly used for grain storage and transportation, frozen processing equipment for meat and aquatic products, etc.;
Business is mainly used for storage and transportation of materials, packaging tools, etc.
