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Hot-dip galvanized and zinc-iron alloys have excellent performances, good corrosion resistance, forming, coating and other comprehensive properties,
and are mainly used in construction, household appliances, automobiles, and metallurgy industries.
Among them, being mainly used for roofs, doors and windows, shutter doors, ceiling keels, etc in the construction industry.
Hot-dip galvanized and zinc-iron alloys have high-quality performances, specific corrosion resistance, forming, coating and unique entire properties, and are eparticularly implemented in creation, very own family appliances, automobiles, and metallurgy industries.Among them, being eparticularly used for roofs, doorways and windows, shutter doorways, ceiling keels, and so on withinside the creation industry.; being implemented in fridges in Home appliances, washing machines, and so on.; being eparticularly used for frame shells, chassis, doorways, fueloline tanks, fenders, and so on withinside the car industry. being eparticularly used for steel window blank, shade covered plate substrate and so forth withinside the metallurgical industry.
Product Name | Grade | Yield Strength/Mpa | Tensile strength/Mpa | Elongation after breaking/% |
Low-carbon steel | DX51D+Z | ≤360 | ≤440 | ≥20 |
DX52D+Z | ≤260 | 300-390 | ≥28 | |
Gapless atomic steel | DX53D+Z | ≤200 | 270-320 | ≥38 |
DX54D+Z | ≤180 | 270-310 | ≥40 | |
Structural steel | S250GD+Z | ≥250 | ≥330 | ≥19 |
S350GD+Z | ≥350 | ≥420 | ≥16 | |
S450GD+Z | ≥450 | ≥510 | ≥14 | |
S550GD+Z | ≥550 | ≥560 | / |