What is the fire resistance of galvanized coils?

Galvanized coils themselves do not have fire resistance, but the zinc layer can provide some protection in a short period of time. In situations where fire prevention is required, additional fire-resistant coating treatment is usually necessary.

Galvanized Hot Dipped 150g Cold Rolled Steel Coils

Name: Galvanized Hot Dipped 150g Cold Rolled Steel Coils
Brand: Shandong Xingtongda Steel Co., Ltd
SKU: 2135645332

Shandong, ChinaShandong Xingtongda Steel Co., Ltd

US$570.00

25-49 Tons

US$550.00

50-99 Tons

US$520.00

100+ Tons

Product profile

Customization

Available

After-sales Service

Quality Assurance

Warranty

15years

Model NO.

ASTM/JIS Q235Q345

Standard

ASTM, JIS, GB, AISI, DIN, BS

Certification

ISO, RoHS, IBR

Surface Treatment

Galvanized

Technique

Cold Rolled

Application

Boiler Plate

Edge

Slit edge

Stock

Spangle

Big/Zero/Normal

Width

600-1250mm

Hardness

Hard, Soft, Full Hard--Hrb<=95

Azinc-Coating

Az30-275G/M2

Surface

Chromed, Dry, Unoil

Package

Plastic Bag+Waterproof Paper+Steel Sheet Strip

Coil Weight

3-8tons

Coil ID

508mm and 610mm

MOQ

1ton

Delivery Time

7-10 Working Days

Transport Package

Standard Sea Transport Packaging

Specification

Customizable

Trademark

Xingtongda

Origin

China

HS Code

7210610000

Production Capacity

200000tons/Year

Key features

15-Year Warranty: Comprehensive 15-year warranty coverage for quality assurance.

Customizable Specifications: Customizable spangle, width, hardness, coating, and packaging options.

High Corrosion Resistance: Zinc coating effectively isolates steel from environment, extending service life.

Multiple Certifications: Certified by ISO, RoHS, IBR, ASTM, JIS, GB, AISI, DIN, and BS standards.

Versatile Processing: Suitable for cold bending, stamping, welding, and shearing techniques.

Smooth Surface Quality: Mature technology ensures smooth, burr-free, and even galvanizing.

Large Stock Availability: Stock always no less than 10,000 tons for immediate delivery.

Flexible MOQ: Low minimum order quantity of 1 ton for flexible purchasing.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceR&D CapabilitiesRaw-Materials Traceability

Shandong Xingtongda Steel Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.75h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with business activities covering metal materials, structures, steel products, mechanical components, building materials, metal products, and certain metal-processing and manufacturing activities. It provides multiple forms of customization and offers ODM and OEM services, but it is not identified as a professional technical supplier, does not provide 3D software design, and reported no new products in the past year. Quality assurance is stated to exist, while supplier assessment, corrective-action, and complaint-handling procedures lack written records. Overseas service infrastructure is limited: no overseas showroom, agents, branches, or offline trade-show participation are reported. CE certification is listed, but no factory environmental impact assessment or regular fire drills were reported. Financial information is referenced for recent years, but no substantive financial results are provided.

Supplier typeThe supplier is explicitly classified as a trading company. Its stated scope includes sales of metal materials, structures, construction steel, bearings, mechanical components, building materials, metal products, and general merchandise, while also listing metal rolling processing and manufacturing activities.

CertificationsCE is explicitly listed under sustainable development and product certification capability. No additional certifications are identified in the provided information.

R&D capabilityThe supplier is explicitly not a professional technical supplier, has no available SDK, and reported no new products in the past year. Although it offers ODM services, the available evidence indicates limited demonstrated innovation capability.

Production capacityThe supplier is classified as a trading company, but its business scope also includes steel and non-ferrous metal rolling processing and manufacturing of metal materials and non-ferrous metal alloys. These activities support some production capability, although the slices do not quantify capacity or factory resources.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, demonstrating broad stated customization capability despite not offering 3D software design services.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least one type of customer engagement. However, no customer names, project details, or verifiable case descriptions are provided.

Product Q&A

Q:How to choose hot-dip galvanized coil and electroplated galvanized coil?

Hot dip galvanized coils are suitable for highly corrosive environments and outdoor applications, while electroplated galvanized coils are suitable for applications that require high surface smoothness but low corrosiveness, such as household appliances and automotive components.

Q:What is the corrosion resistance of galvanized coils?

Galvanized coils have excellent corrosion resistance, and the zinc layer can effectively isolate the steel from contact with the external environment, extending the service life of the steel, especially in humid environments.

Q:What processing techniques are suitable for galvanized coils?

Galvanized coils are suitable for various processing techniques, such as cold bending, stamping, welding, and shearing, and are particularly suitable for forming and component manufacturing.

Q:How to carry out anti-corrosion treatment on galvanized coils?

Galvanized coils have already undergone galvanizing treatment during the production process. If further anti-corrosion is required, spraying, plastic spraying, or adding anti rust paint can be used to improve their corrosion resistance in special environments.

Q:What is the environmental performance of galvanized coils?

Galvanized coils have good environmental performance, and the zinc layer can extend the service life of steel and reduce the frequency of replacement. Meanwhile, discarded galvanized coils can also be recycled and reused to reduce resource waste.