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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 incredible performances, correct corrosion resistance, forming, coating and different complete properties, and are specially utilized in production, family appliances, automobiles, and metallurgy industries.Among them, being specially used for roofs, doorways and windows, shutter doorways, ceiling keels, and so forth withinside the production industry.; being utilized in fridges in Home appliances, washing machines, and so forth.; being specially used for frame shells, chassis, doorways, gasoline tanks, fenders, and so forth withinside the car industry. being specially used for metal window blank, shadeation 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 | / |