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High Strength Galvanized Steel Coil S550GD+Z with 550MPa Tensile Strength for Structural Steel Framing

10 Ton
MOQ
High Strength Galvanized Steel Coil S550GD+Z with 550MPa Tensile Strength for Structural Steel Framing
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Features
Specifications
Highlight:

550MPa Tensile Strength Galvanized Steel Coil

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High Strength Galvanized Coil

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Structural Steel Framing GI Steel Coil

Basic Infomation
Place of Origin: Henan
Brand Name: Gnee
Certification: SGS
Payment & Shipping Terms
Packaging Details: Standard Sea Worthy Package
Supply Ability: 10000 Ton/Tons per Month
Product Description
High Strength Galvanized Coil S550GD+Z
Premium galvanized steel coil with 550MPa tensile strength, specifically engineered for structural steel framing applications requiring exceptional durability and corrosion resistance.
Product Overview
Galvanized steel coil is manufactured through a continuous hot-dip galvanizing process where steel sheets are immersed in molten zinc, creating a protective zinc coating that bonds permanently to the surface. This process ensures superior corrosion protection and extended service life.
Product Name
High Strength Galvanized Coil S550GD+Z
Wall Thickness
0.13mm - 4mm
Outer Diameter
600mm - 1500mm
Technique
Hot-Dip Galvanized Metal Coil
Minimum Order Quantity
5 Tons (volume discounts available)
Delivery Time
10-45 days after advance payment
Key Features & Applications
  • Exceptional corrosion resistance through zinc coating protection
  • High-quality surface finish for superior appearance
  • 550MPa minimum tensile strength for structural integrity
  • Widely used in construction, structural framing, and industrial applications
  • Suitable for automotive components, containers, and transportation equipment
  • Ideal for家电 appliances and building materials
Packaging & Surface Treatment
Available in bundled packaging with optional colored PVC wrapping. Custom packaging solutions available to meet specific requirements.
Surface Treatment Options:
  • Transparent anti-rust oil coating
  • Custom treatments according to client specifications
Quality Certifications
Certified to API ISO9001-2008 standards with additional verification from SGS and Bureau Veritas (BV) for quality assurance.
Technical Specifications
Usage Grade Yield Strength (MPa) Tensile Strength (MPa) Elongation Rate %
Punching Galvanized Steel DX51D+Z - 270-500 ≥20
DX52D+Z 140-300 270-420 ≥22
DX53D+Z 140-260 270-380 ≥26
DX54D+Z 140-220 270-350 ≥30
Structure Galvanized Steel S220GD+Z ≥220 ≥300 ≥18
S250GD+Z ≥250 ≥330 ≥17
S280GD+Z ≥280 ≥360 ≥16
S320GD+Z ≥320 ≥390 ≥15
S350GD+Z ≥350 ≥420 ≥14
S400GD+Z ≥400 ≥470 -
S500GD+Z ≥500 ≥530 -
S550GD+Z ≥550 ≥560 -
Product Images
High Strength Galvanized Steel Coil S550GD+Z with 550MPa Tensile Strength for Structural Steel Framing 0 High Strength Galvanized Steel Coil S550GD+Z with 550MPa Tensile Strength for Structural Steel Framing 1 High Strength Galvanized Steel Coil S550GD+Z with 550MPa Tensile Strength for Structural Steel Framing 2
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Get in touch with us
Contact Person : Ms. Kelly Zhang
Tel : +8615824687445
Fax : 86-372-5055135
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