High Strength Stainless Metal Building Material Zinc Coated Galvanized Gi Steel Strip Roll

📋 Basic Information

Model NO.	Galvanized Steel Strip Roll	Certification	ISO, RoHS, IBR, 9001-2008, SGS, CE, BV
Surface Treatment	Galvanized	Technique	Hot Rolled, Cold Rolled
Application	Construction/Building/Industry	Material	SGCC, S350gd+Z, S550gd+Z, Dx51d, Dx52D, Dx53D
Thickness	0.16-1.2mm	Width	600-1250mm
Zinc Coating	60-275G/M2	Monthly Output	10000 Tons

📍 Product Description

The main characteristics of galvanized/GI steel strip with zinc coated include strong corrosion resistance and excellent surface quality, which are beneficial for further processing, making them economical and practical.

It is widely applied in industries such as building materials, house roofing, automotive manufacture, interior decoration of ships, household appliances, and packaging.

⚙ Technical Specifications

Standard	AISI, ASTM, GB, JIS	Zinc Coating	60-275g/m2
Coil ID	508-610mm	Coil Weight	3-8 Tons
Surface	Oiled, passivation or chromium-free passivation, resistant to fingerprints
Spangle	Regular spangle, minimal spangle, zero spangle, big spangle

📈 Spangle & Mechanical Properties

Usage	Grade	Yield Strength(MPa)	Tensile Strength(MPa)
Punching Steel	DX51D+Z	-	270-500
	DX52D+Z	140-300	270-420
	DX53D+Z	140-260	270-380
Structure Steel	S280GD+Z	≥280	≥360
	S350GD+Z	≥350	≥420
	S550GD+Z	≥550	≥560

✔ Quality Inspection & Customer Support

We adhere to quality improvement, innovation, and integrity-based management. Our goal is to enhance product competitiveness and remain professional producers of steel boards.

📦 Packaging & Shipping

3 Layers of Packing: Inside is kraft paper, water plastic film in the middle, and outside GI steel sheet covered by steel strips with locks and inner coil sleeves.

Standard export sea-worthy packaging effectively protects products from corrosion during ocean transportation.

🔥 Hot Product Series

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❓ Frequently Asked Questions

Can you send samples?

Of course, we can provide customers with free samples.

What product information do I need to provide?

Please provide the grade, width, thickness, surface treatment requirements, and the quantity you need to purchase.

What ports of shipment are available?

Normally, we ship from Shanghai, Tianjin, Qingdao, or Ningbo ports. You can specify other ports according to your needs.

How long does delivery take?

In general, our delivery time is within 15-20 days. It may be longer for extremely large quantities or special specifications.

Is there a quality inspection before loading?

All products are strictly tested for quality before packaging. Customers can also appoint third parties for inspection before loading.

How are the products packed?

Standard export sea-worthy packaging: waterproof paper inner layer, iron packaging outer layer, fixed with fumigation wooden pallets to prevent corrosion during transport.