AISI ASTM A240/A479/304/321/316/201/304L/316L/309S/310/409/410/ Round Square Flat Hot Cold Rolled Ss Stainless Steel Bright Solid Bar

Oct 24, 2025

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Product Description

Stainless Steel Round Bar:

1. Material: Q235, Q345, 10#, 20#, 45#, 30CrMo, 35CrMo etc.
2. Size: Diameter 12 - 500mm, length as client's request.
3. Package: Bundled or in bulk.
4. Hot Rolled/Forged, Black or bright surface, 100% Ultrasonic test on steel
5. Others: Steel round bar, steel, round steel, forged steel bar, steel rod, hot rolled bar, steel products etc.

 

Product NameCarbon steel round bar
MaterialQ235, Q345, 10#, 20#, 45#, 30CrMo, 35CrMo etc.
SizeDiameter 12-500mm * L
TechniqueHot rolled or forged
Surfaceblack or bright
Packagebundled or in bulk.

 


Standard:

JIS,AISI,ASTM,
DIN,EN

Dimensions:

3mm-300mm

Grade:

300 Series

Place of Origin:

China (Mainland)

Brand Name:

GSF

Model Number:

304/316/316L

Type:

Round

Application:

construction,
decoration,industry

Shape:

Round

Certification:

SGS

Special Use:

Valve Steels

Product name:

steel round bar

Technique:

cold rolled

Speicifications:

3mm-300mm

Length:

4m, or as your
requirement

Surface:

Black,bright,
polished

Tolerence:

Normal Tolerence
 
 

Package:

Nylon bag or
as your request

Stock:

Always in stock

 

info-455-425info-488-423

1.What is a stainless steel bright bar?

Stainless steel bright bars are precision-engineered steel products with a bright, smooth surface finish. Known for their high strength, corrosion resistance, and dimensional accuracy, they are widely used across engineering, construction, and manufacturing industries.

 

2.What is better, 304 or 316 stainless steel?

Though the stainless steel 304 alloy has a higher melting point, grade 316 has a better resistance to chemicals and chlorides (like salt) than grade 304 stainless steel. When it comes to applications with chlorinated solutions or exposure to salt, grade 316 stainless steel is considered superior.

 

3.What is a bright steel bar?

Bright bars, produced through cold reduction process, are known for their precise dimension and flawless surface finish, giving them a distinctive brightness

 

4.What is the difference between a bar and a bright bar?

Black Bars: Made by hot rolling followed by natural cooling, resulting in a rough surface finish. Bright Bars: Made through a similar hot rolling process, but then cold drawn or peeled to achieve a smooth and shiny surface finish

 

5.Is bright bar stronger than mild steel?

Benefits of Bright Mild Steel
Mild steel has the benefit of containing less carbon, therefore making it more malleable, but this comes at the detriment of it being less strong than medium and high carbon steels.