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Foshan, Guangdong, China

DX51D+AS Galvanized Steel Coil

Al-Si Coated Steel – a hot-dip aluminum-silicon coated steel offering excellent high-temperature oxidation resistance, thermal reflectivity, and corrosion protection. The Al-Si alloy layer forms a dense oxide film that withstands heat up to approximately 800°C, while the steel substrate provides strength and formability.

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DX51D+AS Galvanized Steel Coil

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Galvanized Steel

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Al-Si Coated Steel – a hot-dip aluminum-silicon coated steel offering excellent high-temperature oxidation resistance, thermal reflectivity, and corrosion protection. The Al-Si alloy layer forms a dense oxide film that withstands heat up to approximately 800°C, while the steel substrate provides strength and formability. Ideal for automotive exhaust systems, heat exchangers, ovens, and other high-temperature applications requiring durability and long service life.

Why Choose Us

1. Consistent Quality – Quality is Our Lifeline

With great majority of raw materials from Baosteel, we ensure full in-house production control. Complete testing of mechanical properties with guaranteed thickness/width tolerance compliance.

2. Export Specialists – We Handle the Complexities

As 10+ years serving major overseas manufacturers, we can professionally handle the requirements of compliance, documentation, and shipping with proven track record.

3. Convenient Resources – As Easy As Local Supply

Flexible orders from small batches to large volumes. Multiple shipping options(LCL, FCL, Bulk Carrier) with dedicated after-sales support and regular customer visits.

4. Low Minimum Order & Sample Availability

We accept small orders starting from 0.5–5 tons and provide samples for evaluation, helping you verify quality before bulk purchasing.

Product Serve

Grade	DX51D+AS	Certificate	IATF 16949:2016, ISO 45001, ISO 9001, ISO 14001
Standard	GB/T, EN, JIS, ASTM	Technique	Cold Rolled
Thickness (mm)	0.15-6.00 (Required)	Surface	zero, small, regular, large spangle
Width (mm)	10-1500 (Provide slitting service)	MOQ	0.5 Ton
Coil ID (mm)	508/610	Delivery Time	2-4 weeks (Negotiate)
Production period	2-4 weeks (Negotiate)	Package	Standard Package, Export Package

Product Parameters

The chemical compositions and physical properties of each grade are as follows. We Strict compliance with customer requirements for thickness and width tolerances. Our fully in-house production line ensures consistent material stability at all times.

Grade	C(%)	Si(%)	Mn(%)	P(%)	S(%)	Ti(%)
DX51D+AS	≤ 0.18	≤ 0.5	≤ 1.2	≤ 0.12	≤ 0.045	≤ 0.3

Our engineering team is available to assist with your unique project needs. Feel free to contact us to discuss your application, and we will gladly provide material suggestions and arrange for samples.

And all our product can be supplied as large spangle, regular spangle, small spangle, zero spangle.

Product View


DX51D+AS Steel Coil	DX56D+Z Steel Coil (Large Spangle)	DX56D+Z Steel Coil in Processing

Product Application

Ideal for automotive exhaust systems, heat exchangers, ovens, and other high-temperature applications requiring durability and long service life.

If you have requirements for your product’s performance, but are not sure about the most suitable grade, or want to know more information about a specific grade, please do not hesitate to contact us.

Packaging And Shipping

APPLICATION AREAS

Furniture Hardwares

Household Appliances

Garden Hardwares

Automotive Stators and Rotors

Spring Plates

Kitchenware

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Galvanized Steel

Other Products

The company's main product is the hydraulic rotary actuator, which has the advantages of small external dimensions, large drive torque, and precise control of rotation angle