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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 first rate performances, unique corrosion resistance, forming, coating and specific complete properties, and are eparticularly carried out in advent, very family appliances, automobiles, and metallurgy industries.Among them, being eparticularly used for roofs, doors and windows, shutter doors, ceiling keels, and so forth withinside the advent industry.; being carried out in refrigerators in Home appliances, washing machines, and so forth.; being eparticularly used for body shells, chassis, doors, fueloline tanks, fenders, and so forth withinside the auto industry. being eparticularly used for metal window blank, coloration blanketed plate substrate and so on 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 | / |
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