309S Stainless Steel Coil
309S Stainless Steel Coil is a high-chromium and nickel austenitic stainless steel, renowned for excellent oxidation and heat resistance in medium-high temperature environments, with a service temperature up to 1000℃, far superior to 304. It features good weldability, formability and machinability, stable mechanical properties at high temperatures, and moderate corrosion resistance in normal conditions. Customizable in thickness and surface finishes, it’s a cost-effective premium choice for medium-high temperature industrial applications.
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Product Specification

Thickness0.1-16mm / 0.003"- 0.62"
Width 100-2000mm / 3.93"- 78"
Coil ID508 & 610mm / 20" & 24"
StandardASTM A240M / A666, AMS 5513, etc.
SurfaceBA, 2B, NO.1, NO.4, 4K, HL, 8K, etc.
Application309S Stainless Steel Coil is widely used in industrial furnace accessories, metallurgical high-temperature equipment, boiler structural components, heat treatment furnace linings, petrochemical medium-high temperature pipelines, waste incineration equipment, hot blast stove parts and medium-high temperature industrial structural components.
TechniqueCold Rolled & Hot Rolled
EdgeMill Edge & Slit Edge


表面选择

Packaging and Shipping

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Strength Demonstration

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Complete Products

We offer a comprehensive range of steel products for diverse industrial needs

Professional Services

We provide one-stop professional steel services with dedicated technical support

Customization Supported

We support tailored steel customization to match your specific project requirements

Quality Control

We implement strict full-process quality control for all steel products supplied

Fast Delivery

We ensure fast and on-time delivery for all your steel order requirements

After-Sales Service

We offer reliable all-round after-sales service for all steel product purchases

Production and Testing

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FAQ

Q: What is the terms of packing?
A:

Generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirement.

Q: Could you provide the samples?
A:

Yes, we could provide the free samples on conditions it is available in stocks, however, the transportation fee is borne by buyer.

Q: How could you guarantee your products?
A:

Each piece of products is manufactured by certified workshops, inspected piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Q: Do you make custom products?
A:

Yes, we could make custom products according to your specific requirements.

Q: Do you accept third-party inspection?
A:

We accept third-party inspections such as SGS, V-trust, TUV, DNV, etc.

Q: Can I go to your company to visit?
A:

Of course, we welcome customers from all over the world to visit our factory.

Q: What product information do I need to provide?
A:

You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q: What is your delivery time?
A:

For stocks, we could transport the goods to loading port within 7 days after we received your deposit. For production period, it usually takes about 15 days-30 days after receiving the deposit.

Q: Do you have any discounts for large orders?
A:

Our company has the ability to supply large projects and offers excellent preferential policies for large orders.

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