304 Hl Stainless Steel Sheet (ASTM A240 / EN 1.4301) - Cold Rolled for Architectural & Industrial Cladding

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Product Description

Basic Information
Grade:
300 Series
Certification:
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS, SGS
Shape:
Flat
Technique:
Cold Rolled
Surface:
2b/No.4/Hl/Ba/Mirror
Quality:
Premium Quality
Package:
Export Seaworthy Packing
Product Overview

300 Series Austenitic Stainless Steel Sheet

Our team has built a strong reputation over 15 years as a reliable processor and supplier of stainless steel. Through consistent growth, we operate from an integrated 20,000+ sqm facility dedicated to precision processing, surface finishing, and supply chain management. Our focus remains on delivering high-quality stainless steel products and solutions to customers worldwide.

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Capabilities & Equipment
Capability 1
Capability 2
Capability 3
Production Line Category Core Equipment & Capabilities
Precision Processing High-precision slitting lines, cut-to-length lines with tension leveling systems for producing coils and sheets with accurate dimensions and superior flatness.
Surface Treatment & Finishing Automated brushing & polishing, sandblasting, advanced PVD coating, and laser etching equipment for functional and decorative finishes.
Material Grades & Selection
Grade Sample 1
Grade Sample 2
Grade Sample 3
Grade U.S. (UNS) EU (EN) Key Properties Primary Application
304 S30400 1.4301 Standard universal austenitic grade. Excellent all-round corrosion resistance and formability. Kitchen equipment, food processing, architectural trim, industrial tanks.
304L S30403 1.4307 Low-carbon version of 304. Minimizes carbide precipitation during welding. Chemical containers, welded structures, components where post-weld heat treatment is not feasible.
316 S31600 1.4401 Molybdenum-bearing grade. Superior resistance to pitting and crevice corrosion in chloride environments. Marine boat fittings, coastal architectural components, chemical processing.
316L S31603 1.4404 Low-carbon version of 316. Excellent resistance to weld decay in corrosive settings. Pressure vessels, piping, and structural parts for marine and chemical industries.
321 S32100 1.4541 Titanium-stabilized grade. Prevents chromium carbide formation at high temperatures. Aircraft exhaust systems, heat exchangers, expansion bellows, furnace parts.
Available Specifications & Finishes
Finish 1
Finish 2
Finish 3
Category Specification Details / Notes
Dimensions Thickness Range 0.2mm to 5.0mm with various steps. Other gauges upon request.
Width Range 450mm, 600mm, 1000mm, 1219mm (4ft), 1500mm, 1550mm. Custom slitting available.
Surface Finishes Standard Mill 2B (Standard Matte), BA (Bright Annealed).
Mechanical No.4 (Standard Brush), HL (Hairline).
Special Embossed, Etched, PVD Coating (Gold, Rose Gold, Black, etc.).
Packaging & Shipping
Packaging 1
Packaging 2
Packaging 3
Item Specification / Method
Standard Pallet ISPM 15 compliant, processed wood pallet (plywood/composite).
Protective Film Industrial-grade polyethylene (PE) stretch film for full wrapping.
Packaging for Sheets Individually filmed, waterproof paper wrapped, steel edge protectors and strapping.
Shipping Terms FOB, CIF, and LCL shipments service available.
Why Partner With Us
From Specification to Solution: We provide expert guidance to select the optimal grade and finish that balances performance and cost for your specific project.
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Controlled Quality: Our commitment begins with securing prime raw materials from top-tier mills, ensuring superior metallurgical consistency and dimensional accuracy.
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Integrated Supply Chain: We combine core processing with access to specialist finishes, offering comprehensive solutions from a single, reliable source.
Frequently Asked Questions
What are the most common grades in the 300 series?
The most widely used grades are 304 and 316. Grade 304 is the standard "18/8" stainless, while 316 includes molybdenum for better corrosion resistance in marine or chemical environments.
Can you provide custom surface finishes like PVD coating?
Yes, we offer advanced PVD coating in various colors including Gold, Rose Gold, Black, and more, as well as Etched and Embossed patterns for decorative applications.
What is the difference between 304 and 304L?
The "L" stands for Low Carbon. 304L has a lower carbon content which prevents carbide precipitation during welding, making it better for heavy-gauge welded components.
Do you provide certification for the materials?
Yes, a Mill Test Certificate (MTC) per EN 10204 3.1 is provided with our shipments, guaranteeing the chemical composition and mechanical properties.
Is custom slitting and cutting available for narrow widths?
Absolutely. We have precision slitting lines that can handle widths as narrow as 22mm based on your specific order requirements.
How is the stainless steel protected during international shipping?
Materials are wrapped in industrial-grade PE film and waterproof paper, secured on ISPM 15 compliant pallets with steel edge protectors to prevent damage during transit.

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