Stainless Steel Round Rod

Stainless Steel Round Rod

Standard: ASTM, AISI, GB Industrial Standards
Grades: 201, 304, 316L Stainless Steel
Outside Diameter (OD): 6mm, 8mm, 10mm, 12mm, 16mm & Custom Sizes
Wall Thickness: Solid Round Bar, Custom Cross-Section Available
Length: 1m / 6m / 12m, Max 12m Customizable
Schedule: Standard & Non-Standard Specifications
Applications: Hardware Manufacturing, Decorative Engineering
Send Inquiry

Key attributes

 
 

Product Name Sales Stainless Steel Round Rod Flat bar Size Customers' Requirements
Tolerance ±1% Length Customers' Requirements
Certification ISO 9001 Roud Bar Size Customers' Requirements
Keyword 201 304 316L Stainless Steel Rod Material 201 304 316L
Standard JIS Grade 200 300 series
Type stainless steel bars Application Construction field
Delivery Time 8 ~ 14 days Surface BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1DBA/2B/NO.1/NO.3/NO.4/8K/HL
Specifications 201 304 316L Shape cylinder
Model Number 201 304 316L Technique Cold Rolled Hot Rolled
Place of Origin Other Advantage Strong Corrosion Resistance
Material Status Large stock or fast new production Package Standard Package
Processing Service Bending, Welding, Punching, Decoiling, Cutting Payment T/T30% Deposit+70% Advance


 

Products Description


 

Stainless Steel Round Rod is a versatile corrosion-resistant solid bar widely used in machining, construction, petrochemical, marine engineering, food processing, medical equipment, and industrial manufacturing. Manufactured in accordance with ASTM A276, ASTM A479, ASTM A582, EN 10060, and JIS G4303, stainless steel round rods offer excellent mechanical strength, corrosion resistance, machinability, and weldability.

 

Product Features


 

 

Excellent corrosion resistance

1

>>

 

High tensile strength and durability

2

>>

 

Excellent weldability and fabrication

3

>>

 

Smooth bright surface finishes available

4

>>

 

Tight dimensional tolerance

5

>>

 

Suitable for high-temperature and cryogenic applications

6

Chemical Composition (304 Stainless Steel)


 

Element Content (%)
Carbon (C) ≤0.08
Silicon (Si) ≤1.00
Manganese (Mn) ≤2.00
Phosphorus (P) ≤0.045
Sulfur (S) ≤0.030
Chromium (Cr) 18.0–20.0
Nickel (Ni) 8.0–10.5
Iron (Fe) Balance


 

Mechanical Properties (304)


 

Property Value
Tensile Strength ≥515 MPa
Yield Strength ≥205 MPa
Elongation ≥40%
Hardness ≤92 HRB
Density 7.93 g/cm³


 

Standard Sizes


 

Diameter Available Length
3–20 mm 1000–6000 mm
20–50 mm 3000–6000 mm
50–100 mm 3000–6000 mm
100–300 mm Custom
300–500 mm Forged & Custom


 

Surface Finishes


 

Finish Features
Black Hot rolled surface
Bright Cold drawn smooth finish
Polished Decorative appearance
Peeled Improved dimensional accuracy
Centerless Ground High precision and excellent straightness


 

Grade Differentiation & Practical Performance


 

We select three mainstream grades to cover different budget and working condition requirements, with clear performance hierarchy for targeted selection:


201 Stainless Steel

It serves as the cost-effective option in the series. With excellent ductility and stamping performance, it is easy to cut, bend and shape. It maintains good anti-rust ability in dry indoor and ordinary atmospheric environments. Its outstanding advantage lies in cost control, ideal for large-volume indoor decorative parts and common hardware products where corrosion resistance requirements are moderate. It is the preferred material for mass production of civil decorative accessories.


304 Stainless Steel

The universal mid-range grade with balanced comprehensive performance. It has far better corrosion and oxidation resistance than 201, adapting to semi-outdoor, humid workshop and daily wet environments. It features stable mechanical properties, reliable weldability and long service life. Not limited to decoration, it can also undertake certain load-bearing tasks, becoming the most versatile choice for commercial decoration and standard industrial hardware.


316L Stainless Steel

High-end low-carbon molybdenum-containing grade, the top choice for harsh environments. It delivers strong resistance to chloride, salt mist and dilute acid erosion, perfectly suitable for coastal areas, marine equipment, kitchen facilities and long-term humid spaces. The ultra-low carbon formula avoids intergranular corrosion after welding, ensuring structural stability of welded parts for years. It is prioritized for projects with strict requirements on durability and anti-corrosion performance.
 

Dual Surface Finishes & Craft Advantages


 

Black finish and mirror finish are the core highlights distinguishing this product from ordinary raw steel bars, each with exclusive process and application orientation:


Black Finish: Adopts professional surface oxidation and anti-fingerprint treatment. The uniform matte black layer is wear-resistant, scratch-proof and not easy to leave fingerprints and stains. This finish enhances the texture of metal parts, creates a stylish industrial and minimalist style. Meanwhile, the surface protective layer further improves slight anti-rust capability, suitable for exposed decorative parts that pursue personalized appearance.


Mirror Finish: Processed via multi-step fine polishing, the surface achieves high reflectivity like a mirror, smooth and flawless without grinding lines. The dense polished layer reduces surface friction, resists dirt adhesion, and is easy to clean daily. The bright metallic luster greatly elevates the grade of products, widely used for high-end decoration and premium hardware accessories.

Both surface treatments are processed after forming, with no damage to the internal structure of the steel rod. The coating and polishing layers are firmly combined, not easy to fall off or fade during subsequent processing and long-term use.

 

Size Matching & Production Control

 

 

6mm, 8mm, 10mm, 12mm, 16mm are the most widely used conventional diameters for decoration and hardware industry. We carry sufficient inventory for these specs to support quick delivery. Every rod undergoes strict roundness and straightness calibration. Even small-diameter rods maintain straight shape, avoiding assembly deviation.

In production, we refine raw materials according to different grades, and match targeted rolling processes. The overall internal grain is dense, with low residual stress. The material is not prone to deformation or cracking during secondary processing such as bending and threading, which effectively improves the finished product yield for downstream manufacturers.
 

Processing Compatibility


 

This series of round rods adapts to various conventional machining methods. It can be freely cut, chamfered, bent, threaded and welded. The two surface layers will not be severely damaged during normal processing. For mirror finish parts, we can add protective film before delivery to prevent scratches in processing and transportation. Flexible processing performance meets the production needs of customized hardware, shaped decorative parts and standard assembly components.
 

Diversified Application Scenarios


 

Architectural & Interior Decoration: Used for stair handrail accessories, partition frames, furniture metal brackets, door and window decorative strips. Black and mirror surfaces enrich design styles for different decoration schemes.

Hardware Products Manufacturing: Processed into bolts, pins, handles, connecting rods and daily hardware parts, covering civilian and commercial hardware production.

Mechanical & Equipment Fittings: Internal supporting rods, assembly pins and protective frame parts for general machinery, office equipment and production lines.

Special Environment Accessories: 316L grade is specially applied for coastal landscape facilities, kitchen equipment parts, marine hardware and other salt-rich humid scenarios.
 

Diversified Application Scenarios


 

As a direct manufacturer, we control quality and price from the source. Each batch is accompanied by complete material test reports, supporting incoming inspection and export customs clearance. We support mixed orders of different diameters, grades and surfaces, as well as small-batch samples and large-scale bulk orders.

For packaging, rods are wrapped with anti-scratch film individually, then bundled and fixed with wooden frames. Mirror and black finished products are packaged separately to avoid surface abrasion. Moisture-proof measures are added for long-distance transportation to ensure intact delivery.

 

Frequently Asked Questions


 

1. What is a stainless steel round rod?

A stainless steel round rod is a solid cylindrical bar made from stainless steel, commonly used for machining, structural fabrication, shafts, fasteners, and industrial components due to its excellent corrosion resistance and strength.

2. What is the difference between stainless steel round rod and round bar?

The terms are often used interchangeably. "Round rod" typically refers to smaller-diameter precision products, while "round bar" is more commonly used for larger diameters or structural applications.

3. Which grade is best for corrosion resistance?

316L stainless steel round rod offers superior corrosion resistance, especially in marine, coastal, and chemical environments. Duplex 2205 and Super Duplex 2507 provide even greater resistance for highly aggressive conditions.

4. Do you supply bright and polished stainless steel round rods?

Yes. JUDE STEEL offers bright drawn, peeled, polished, and centerless ground stainless steel round rods with high dimensional accuracy and excellent surface quality.

5. Can you cut rods to custom lengths?

Yes. We provide custom cutting, chamfering, machining, polishing, and other value-added processing services according to customer drawings or specifications.

6. What inspection certificates do you provide?

We can supply EN10204 3.1 Material Test Certificates (MTC), PMI reports, ultrasonic testing (UT), hardness testing, and third-party inspection certificates upon request.

Hot Tags: Stainless Steel Round Rod, China Stainless Steel Round Rod manufacturers, suppliers, factory, 304 stainless steel bars, 321 Stainless Steel Bar, ASTM A276 Stainless Steel Bar, Forged stainless steel bars, Precipitation hardened stainless steel bars, Stainless Steel Square Bars

Send Inquiry