Stainless Steel 304L Sheet Specifications

This table shows the main specifications of Stainless Steel 304L sheets. These key details explain why they are versatile, corrosion‑resistant, and widely used in many industries.

Parameter Details
Standard ASTM A240 / ASME SA-240
Thickness Range 0.3 mm to 100 mm
Width Range 1000 mm to 2500 mm
Length 2000 mm, 2440 mm, 3000 mm, 6000 mm, or custom cut length
Finish 2B, BA (Bright Annealed), No.4, No.1 (for HR), Mirror Finish
Surface Finish Cold Rolled (CR) / Hot Rolled (HR), Annealed & Pickled (AP)
Edge Type Mill Edge (ME), Slit Edge (SE)
Delivery Condition Solution Annealed, Cold Rolled, Hot Rolled, Bright Annealed
Form Sheets, Plates, Coils, Strips

Available Sizes of 304L Stainless Steel Sheet

304L stainless steel sheet is available in standard and custom sizes. Thickness ranges from 0.4 mm to 6.0 mm (26 gauge to 3/16"), and widths go up to 72" (1829 mm).

Parameter Details
Standard Sheet Sizes 4’×8’ (1220×2440 mm), 4’×10’ (1220×3050 mm), 5’×10’ (1500×3050 mm)
Mill Widths 36" (914 mm), 48" (1219 mm), 60" (1524 mm), 72" (1829 mm)
Gauge Range 26 GA to 7 GA

Sachiya Steel International supplies 304L sheet in non-standard dimensions per client specification.

Surface Finishes

304L stainless steel sheet is supplied in 4 surface finishes, each suited to a different end-use requirement. Stainless steel 304L sheet comes in four main finishes: 2B (smooth, general industrial use), No. 4 (brushed for kitchen and architectural use), No. 8 (mirror for decorative use), and No. 1 (hot-rolled for structural use where appearance matters less).

304L Stainless Steel Sheet Price

304L stainless steel sheet prices vary by thickness, dimensions, finish, and order quantity. Indicative pricing ranges from ₹190 to ₹350 per kg in India and $7 to $18 per kg (USD) for small quantities and approximately. Nickel and chromium spot rates directly influence cost. Contact Sachiya Steel International for current pricing.

Chemical Composition of 304L Stainless Steel Sheet

The table below shows the composition of 304L stainless steel sheet, which is designed for easier welding and better resistance to corrosion in tough working conditions. The low carbon content (the “L” designation) separates this grade from standard 304.

Carbon C
Max 0.030%
Manganese Mn
Max 2.00%
Phosphorus P
Max 0.045%
Sulfur S
Max 0.030%
Silicon Si
Max 1.00%
Chromium Cr
18.0 – 20.0%
Nickel Ni
8.0 – 12.0%
Nitrogen N
Max 0.10%

Mechanical Properties of 304L Stainless Steel Sheet

304L stainless steel sheet per ASTM A240 has a minimum tensile strength of 70 ksi (485 MPa), yield strength of 25 ksi (170 MPa), and 40% elongation in 2 inches. These values confirm suitability for cold forming and drawn components.

70 / 485
MPa (ksi)
Tensile Strength
25 / 170
MPa (ksi)
Yield Strength
40 % in 2 in
(min)
Elongation
Property Value
Tensile Strength (min) 70 / 485 ksi / MPa
Yield Strength (min) 25 / 170 ksi / MPa
Elongation (min) 40 % in 2 in.
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Equivalent Designations for 304L Stainless Steel Sheet

The table below shows the equivalent grades of 304L stainless steel sheet in different international standards. This helps engineers and buyers choose the right material and keep sourcing and fabrication consistent worldwide.

Standard / Region Designation
UNS S30403
Europe (EN) X2CrNi18-9 / 1.4307
Europe (EN alt.) X2CrNi19-11 / 1.4306
Japan (JIS) SUS 304L
China (GB) 022Cr19Ni10 / 00Cr19Ni10
India (IS) 04Cr18Ni10

304L Stainless Steel Sheet Industrial Applications

Type 304L stainless steel sheet is used in food processing, chemical plants, pharmaceutical equipment and building cladding. Its low carbon content makes it ideal for welded parts that need strong corrosion resistance.

Food & Beverage Processing

304L sheet is widely used in extensive applications in dairy processing tanks, beverage vessels, and surfaces used for food preparation. The alloy’s chromium-nickel composition doesn’t react with organic acids.

Chemical & Pharmaceutical

Alloy 304L sheet serves as vessel linings, reaction chamber panels and clean-room wall cladding. Its resistance to dilute sulphuric, phosphoric and acetic acids suits mild-to-moderate chemical service.

Architectural & Decorative

SS 304L sheet in brushed and mirror finish is used for elevator interiors, facade cladding and signage panels. A self-healing passive oxide layer maintains its appearance with minimal maintenance.

304L vs 304 Stainless Steel Sheet: Key Differences

The table below compares 304L and 304 stainless steel sheets to help you choose the best option for your use.

Parameter SS 304L Sheet SS 304 Sheet
Material Type Low-carbon austenitic stainless steel Standard austenitic stainless steel
UNS Designation S30403 S30400
Carbon Content Max 0.030% Max 0.080%
Tensile Strength (Min) 70 ksi (485 MPa) 75 ksi (515 MPa)
Weldability Excellent; no risk of sensitisation Good; may be prone to sensitisation in HAZ
Sensitisation Resistance High; maintains corrosion resistance after welding Lower; carbide precipitation may occur
Intergranular Corrosion Resistance Superior in a welded condition Moderate
Best Use Case Welded sheet applications, chemical and process equipment General fabrication where welding is minimal
When to Choose When welding and corrosion resistance are critical When higher strength and cost efficiency are priorities
Cost Slightly higher More economical

Shipping & Packaging

Main export packaging setup Heavy-duty wooden boxes Packing
Export Packaging Standard

We strictly follow seaworthy export handling standards to protect stainless steel 304L sheets from transit damage, moisture ingress, and surface contamination during long-distance dispatch.

  • Heavy-duty wooden boxes with moisture barrier lining
  • HDPE stretch film wrapping on all bundles
  • Edge and corner protection with plastic padding
  • Silica gel desiccants to minimize moisture exposure
  • ISPM-15 fumigated wooden packaging for export
shipping preparation Sheet Bundle Yard Staging
Shipping packaging Sheet Bundle Edge Protection
Shipping stock Wrapped Export-Ready Bundles

We Export Worldwide

Sachiya Steel International supplies stainless steel products to major industrial markets across North America, Europe, the Middle East, Asia and Africa with export-ready documentation and logistics support.

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Frequently Asked Questions:

What is the price of 304L Stainless Steel Sheet per kg? +
In India, 304L stainless steel sheet usually costs ₹190-₹350 per kilogram. In international markets, it is about $7 to $18 per kg. The price depends on the sheet’s thickness, surface finish, size and the quantity you order.
What does the L stand for in 304L Stainless Steel? +
The “L” means low carbon. 304L has max 0.030% carbon versus 0.080% for 304, which helps prevent sensitisation during welding and protects corrosion resistance.
What are the standard sizes for 304L Stainless Steel Sheet? +
Standard sizes are 4’×8’ (1220×2440 mm), 4’×10’ (1220×3050 mm), and 5’×10’ (1500×3050 mm), with thicknesses from 0.4 mm to 6.0 mm. Custom sizes are available on request.
Is 304 or 304L Stainless Steel Sheet better for welding? +
304L is better for welding because its lower carbon content (0.030% max vs 0.080%) reduces chromium carbide buildup in the welded areas.
How much does a 4x8 Sheet of 304L Stainless Steel weigh? +
Weight depends on thickness. A 4’×8’ sheet weighs about 32 lbs at 1 mm, 64 lbs at 2 mm, and 96 lbs at 3 mm, using stainless steel density of 8.0 g/cm³.
What finishes are available for 304L Stainless Steel Sheet? +
Available finishes are 2B mill (standard cold-rolled), #4 brushed (directional polish), #8 mirror (highly reflective), and hot-rolled No. 1 finish.
Where can I buy 304L Stainless Steel Sheet? +
Buy from a certified stainless steel 304L sheet manufacturer and supplier. Sachiya Steel International supplies ASTM A240 / ASME SA-240 304L sheet with mill test certificates and global export packaging.

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