316L Stainless Steel Bright Round Bars Export with License

Ruiyang company export 316L stainless steel round bars for various sizes for you,welcome contact us to buy 316L stainless steel round bars.

What is SS316l Stainless steel round bars?

SS316L stainless steel round bars are among the most sought-after products in the global metal materials market. As a low-carbon austenitic stainless steel grade, 316L offers exceptional corrosion resistance, outstanding mechanical properties, and excellent fabricability, making it a preferred choice across numerous industries worldwide. This article provides a comprehensive overview of SS316L stainless steel round bars, their specifications, applications, and the export market landscape.

What is SS316L Stainless Steel?

SS316L (UNS S31603) is a standard molybdenum-bearing grade within the austenitic stainless steel family. The inclusion of molybdenum (typically 2.0–3.0%) gives 316L significantly better corrosion resistance against pitting and chloride environments compared to stainless steel grade 304. As the low-carbon variant of 316 stainless steel, 316L demonstrates high immunity to sensitization (grain boundary carbide precipitation), making it particularly suitable for welded applications and large-gauge welded parts.

Chemical Composition

The typical chemical composition of SS316L stainless steel round bars is as follows:

Element Content (%)

Carbon (C) ≤ 0.03

Chromium (Cr) 16.0 – 18.0

Nickel (Ni) 10.0 – 14.0

Molybdenum (Mo) 2.0 – 3.0

Manganese (Mn) ≤ 2.0

Silicon (Si) ≤ 1.0

Phosphorus (P) ≤ 0.045

Sulfur (S) ≤ 0.03

Mechanical Properties

SS316L stainless steel round bars exhibit excellent mechanical properties that ensure reliable performance in demanding applications:

Property Value

Tensile Strength ≥ 480 MPa (minimum)

Yield Strength (σ0.2) ≥ 177 MPa

Elongation (D5) ≥ 40%

Hardness ≤ 187 HB; ≤ 90 HRB; ≤ 200 HV

The material also demonstrates excellent fabricability, strength, and toughness, performing well even in cryogenic temperatures. At elevated temperatures, 316L exhibits higher creep, fracture stress, and tensile strength than chromium-nickel austenitic stainless steels.

Ruiyang company could supply you SS316L stainless steel round bars in a wide range of dimensions and finishes to meet diverse customer requirements:

· Diameter Range: 4mm – 500mm

· Length: 0.1 – 6 meters (custom lengths available)

· Standards: ASTM, AISI, JIS, GB, DIN, EN, etc.

· Surface Finishes: Black, Bright Polished, Rough Turning etc

Other shapes such as hexagonal bars (18mm–57mm), square bars (18mm–47mm), and flat steel are also available.

316 Round bars Applications and Industries as below:

Due to its superior corrosion resistance and mechanical properties, SS316L stainless steel round bars find extensive applications across a wide spectrum of industries:

· Chemical and Petrochemical Processing: Equipment, tanks, storage vessels, and pipes for corrosive liquids

· Oil and Gas: Petroleum refining equipment and offshore platforms

· Marine Industry: Marine hardware and equipment for coastal and seawater environments

· Medical Implants and Instrumentation: Due to low carbon content reducing in vivo corrosion risk

· Food Processing: Hygienic applications where corrosion resistance and ease of cleaning are critical

· Aerospace: High-strength components requiring reliability at extreme temperatures

· Pharmaceutical Industry: Equipment requiring stringent hygiene standards

· Heat Exchangers and Surface Condensers

· Pulp and Paper Processing Equipment

· Architectural: Building exteriors in coastal areas, railings, and decorative elements

· Semiconductor Industry

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