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Aug 18, 2025

Stainless Steel 304 Round Bar Property Information

 
Stainless Steel 304 Round Bar
 

Gnee Steel

 

Stainless Steel 304 Round Bar Property Information

304 stainless steel round bar is a version of 18/8 stainless steel, but with a higher chromium content and a lower carbon content. The lower carbon content minimizes the amount of chromium carbide precipitates in the metal when welded and reduces its susceptibility to intergranular corrosion.

Stainless Steel 304 Round Bar Property Information

Gnee Steel

 

What is the density of 304 stainless steel?

The density of 304 stainless steel is 7,930 kg/m³ or 7.93 g/cm³, equivalent to 0.286 lb/in³. One cubic meter of 304 stainless steel weighs 7,930 kg. Density (ρ) is calculated by dividing an object's mass (m) by its volume (V): ρ = m/V.

304 stainless steel

SS 304 Round Bar Chemical Composition

Grade C Mn Si P S Cr Ni
SS 304 0.08 max 2.0 max 0.75 max 0.045 max 0.03 max 18 – 20 8 – 11

SS 304 Round Bar Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Stainless Steel 304 Round Bar Specification

Specifications : ASTM A276, A479 / ASME SA276, SA479

Round Bars : Outside Diameter in the range of 4mm to 500mm

Bright Bars : Outside Diameter in the range of 4mm to 100mm

Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)

Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)

Length : 1 to 6 Meters, Custom Cut Lengths

Form : Round, Square, Hex (A/F), Rectangle Etc.

Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Gnee Steel

 

About Gnee Steel

Gnee Steel specializes in the production and sale of a wide range of stainless steel products, including 304, 316, 321, 904, 904L, 2205 Duplex, 2205 Duplex, and 316L stainless steel. Gnee Steel's products are widely used in the kitchen, aerospace, chemical, power, automotive, and nuclear energy sectors. We also provide custom stainless steel solutions tailored to customer needs. For stainless steel pricing or custom alloy solutions, please email ru@gneesteelgroup.com for a quote.

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