Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.
                                                                                                           
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Stock 304L Corrosion Resistant S30403 Bright Stainless Steel Round Bar

Price Negotiable
Price: Calculate according to specific quantity
MOQ: 100KG
Delivery Time: 5-8 working days, depending on the parameters required for negotiation
Brand: Zhonggong Special Metallurgy
Product Description
Stock 304L Corrosion Resistant S30403 Bright Stainless Steel Round Bar
Product Specifications
Attribute Value
Density 7.93 g/cm³
Material Type Ultra-low carbon stainless steel
Length 1500-6000mm
Model S30403 304L SUS 304L STS 304L 304L S30403
Price Calculate according to specific quantity
Thickness 190mm
Processing Performance Excellent
Chemical Composition Stable
Welding Performance Good
Machining Accuracy Fine machining
Processing Services Bending and cutting
Thermal Conductivity and Coefficient of Thermal Expansion Higher
Product Description

304L stainless steel, also known as ultra-low carbon stainless steel, is a versatile stainless steel material that is widely used in the manufacture of equipment and parts that require good comprehensive properties (corrosion resistance and formability).

304L Stainless Steel Round Bar
Chemical Composition Analysis
Element Content (%)
Carbon (C) ≤0.03
Silicon (Si) ≤1.0
Manganese (Mn) ≤2.0
Chromium (Cr) 18.0~20.0
Nickel (Ni) 8.0~12.0
Sulfur (S) ≤0.03
Phosphorus (P) ≤0.045
Mechanical Properties
  • Yield strength (N/mm²) ≥205
  • Tensile strength ≥520
  • Elongation (%) ≥40
  • Hardness HB ≤187 HRB ≤90 HV ≤200
  • Density 7.93 g/cm³
Key Features
  • Corrosion resistance: Excellent resistance to most common chemical media, including acids and alkalis. Performs well in chlorine-containing environments.
  • High temperature performance: Good oxidation resistance and creep strength at high temperatures (-196℃ to 800℃).
  • Processing performance: Excellent cold working performance and weldability with common welding processes.
  • Low carbon content: Carbon content below 0.03% minimizes carbide precipitation in heat affected zones.
Heat Treatment

Solution treatment: Typically carried out at 1010-1120℃, followed by rapid cooling to obtain optimal microstructure and properties.

Stainless Steel Types Comparison

304 is a general-purpose stainless steel widely used for equipment requiring good corrosion resistance and formability. 304L is a low-carbon variant specifically designed for welding applications. Other common types include:

  • 301 - Exhibits work hardening when deformed
  • 302 - Higher carbon variant of 304
  • 303 - Free-cutting stainless steel
  • 316 - Contains molybdenum for enhanced pitting corrosion resistance
  • 321 - Titanium-stabilized for high temperature applications
Stainless Steel Manufacturing Process
Frequently Asked Questions
Q: What is the model of this stainless steel bar?
A: The models of this stainless steel bar are 304, 316, 304L and 316L 201.
Q: Where is this stainless steel bar made?
A: This stainless steel bar is made in China.
Q: What sizes are available for this stainless steel bar?
A: This stainless steel bar is available in a variety of sizes.
Q: Is this stainless steel bar corrosion-resistant?
A: Yes, this stainless steel bar is corrosion-resistant.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiangsu Zhonggongte Metallurgical Technology Co., Ltd.
Location New South Stainless Steel Trading Market, Fangcheng Avenue, Wuxi City, Jiangsu Province, 12-101.
Contact Person John zhou

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