China stainless steel roofing sheet manufacturer
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
WUXI DETA METAL PRODUCTS CO.,LTD
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DX51D+Z120 Hot Dipped Galvanized Steel Coil for Garage Doors and Construction

DX51D+Z120 Hot Dipped Galvanized Steel Coil for Garage Doors and Construction

Minimum Order Quantity 1 Ton
Price US $630-1,150 / Ton
Model Number DX51D+Z120
Material SGHC, SGCC, DX51D, Q195
Surface Galvanized
Thickness 0.12mm-4.0mm
Length 6m and 5.8m
Coating Weight 30-275g/m2
Spangle Big, normal, small, non-spangle
Technology Hot Dipped
Edge mill edge, cut edge
Width 600-1500mm
Inner Diameter 508-610mm
Weight 3-18MT
Coating Type Pure Zinc
Yield Strength 140-350MPa
Tensile Strength 270-500MPa
Detailed Product Description
DX51D+Z120 Galvanized Steel Coil for Garage Doors
High-quality galvanized steel coils and sheets specifically designed for garage door applications, offering excellent corrosion resistance and durability.
Product Specifications
Material GradeDX51D+Z
Thickness Range0.12mm - 4.0mm
Width Range600mm - 1500mm
Coating Weight30-275g/m² (double side)
Surface TreatmentGalvanized
TechnologyHot Dipped
Spangle OptionsBig spangle, normal spangle, small spangle, non-spangle
Inner Diameter508mm - 610mm
Key Applications
  • Construction: Garage doors, roof components, exterior walls, window blinds
  • Household Appliances: Washing machines, refrigerators, air conditioners, ventilation systems
  • Transportation: Automotive components, ship bulkheads, highway fencing
  • Industrial: Control cabinets, refrigeration equipment, vending machines
  • Furniture: Lampshades, counters, signage, medical facilities
Technical Standards & Certifications
Standards: ASTM A653M/A924M, JIS G3302, BS, DIN, EN
Certifications: ISO9001, CE, SGS
Base Metal: DC01
HS Code: 72104900
Corrosion Protection Mechanism
The zinc coating provides superior corrosion protection through sacrificial action. When exposed, zinc corrodes preferentially to steel, forming protective layers that prevent rust from reaching the underlying steel substrate.
Mechanical Properties
GradeYield Strength (MPa)Tensile Strength (MPa)Elongation (%)
DX51D+Z140-350270-500≥20-22
DX52D+Z140-300270-420≥24-26
DX53D+Z140-260270-380≥28-30
Product Advantages
Excellent corrosion resistance
Superior processing machinability
High thermal resistance
Cost-effective protection
100% recyclable material
Excellent reflectivity
Ordering & Delivery
Monthly CapacityApproximately 15,000 tons
Delivery Time15-20 days after 30% deposit receipt
Payment TermsT/T, Irrevocable L/C at sight
Trade TermsEXW, FOB, CFR, CIF
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Product Tags: DX51D+Z120 Galvanized Steel Coil   Hot Dipped Galvanized Steel Coil   Garage Doors Galvanized Iron Sheets  
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