Gnee Steel (tianjin) Co., Ltd
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Zinc Coated Gi Steel Galvanized Steel Coil Z275 Supplier Sheet Distributor

Oct 28, 2025

Z275 galvanized steel coil

 

Product Overview: A benchmark for the new generation of anti-corrosion steel

As industrial materials continue to upgrade, Z275 galvanized steel coil has become the preferred material in the fields of construction, automobile manufacturing, and home appliance production due to its excellent anti-corrosion performance and outstanding mechanical strength.

 

As a high-end galvanized product that meets international standards, this product adopts advanced continuous hot-dip galvanizing process, and the zinc layer weight is strictly controlled at 275g/m² (double-sided), which can maintain an effective anti-corrosion period of more than 10 years in harsh environments.

Z275 galvanized steel coil is a cold-rolled steel sheet treated by hot-dip galvanizing process, with a zinc layer weight of 275g/㎡ (double-sided), and has excellent anti-rust and corrosion resistance.

As a core material in the fields of construction, home appliances, automobile manufacturing, etc., its high cost performance and long life are widely recognized by the market.

 

Z275 galvanized steel coil
Z275 galvanized steel coil
  • Applications

1. Building enclosure system

High-end factory metal roof, modular clean room wall panels, airport terminal decorative panels.

2. Home appliance manufacturing

Refrigerator/washing machine housing, air conditioner outdoor unit cover, oven liner components.

3. Automobile industry

Chassis protection parts, cargo box baffles, new energy vehicle battery trays.

4. Agricultural facilities

Greenhouse frames, livestock breeding equipment, grain storage systems.

5. Photovoltaic new energy

Solar support, inverter box, power station fence system.

  • Range available and production capacity
Steel Grade Coating Yield(MPA) Tensile(MPA) Elongation(%)
DX51D Z,ZF -- 270-500 ≥20
DX52D Z,ZF 140-300 270-420 ≥22
DX53D Z,ZF 140-260 270-380 ≥26
DX54D Z,ZF 140-220 270-350 ≥30
S220GD Z,ZF ≥220 ≥300 ≥18
S250GD Z,ZF ≥250 ≥330 ≥17
S280GD Z,ZF ≥280 ≥360 ≥16
S320GD Z,ZF ≥320 ≥390 ≥15
S350GD Z,ZF ≥350 ≥420 ≥14
S400GD Z,ZF ≥400 ≥470 --
S500GD Z,ZF ≥500 ≥530 --
S550GD Z,ZF ≥550 ≥560 --

 

We are mainly engaged in steel export trade of the following steel products:HRC/HRS,CRC/CRS,GI,GL,PPGI,PPGL,ROOFING SHEETS,TINPLATE,TFS,STEEL PIPES/TUBES,WIRE RODS,REBAR,ROUND BAR,BEAM AND CHANNEL,FLAT BAR ETC. Our Products are widely used in: hardware, machinery, electrical appliances, vehicle parts, construction and other industries.

 

We mainly export to South America (35%), Africa (25%), the Middle East (20%), Southeast Asia (20%). Good corporate reputation, won the trust of our customers. In these areas we have established stable and long-lasting relationships with many customers based on our honesty, high quality product, reasonable price, and sincere service.

Z275 galvanized steel coil