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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 notable performances, correct corrosion resistance, forming, coating and one of a kind whole properties, and are especially applied in introduction, own circle of relatives appliances, automobiles, and metallurgy industries.Among them, being especially used for roofs, doors and windows, shutter doors, ceiling keels, and so forth withinside the introduction industry.; being applied in refrigerators in Home appliances, washing machines, and so forth.; being especially used for body shells, chassis, doors, fuel tanks, fenders, and so forth withinside the automobile industry. being especially used for steel window blank, shadeation protected 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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