Stainless Steel Square Rod

Stainless steel square bar refers to a type of steel characterized by its square cross-sectional shape and made of stainless steel material. Stainless Steel Square Rods offer excellent corrosion resistance, high strength and durability, and the square shape provides stability and versatility and are commonly used in construction, building design, manufacturing and other applications requiring structural integrity and aesthetic appeal.

Standard Types Provided:


Production Process:

  • Alloying & Smelting
  • Casting
  • Quality Control & Testing
  • Extrusion
  • Polishing
  • Pickling
  • Passivation

Production Technology:

  • Melting
  • Casting
  • Hot rolled
  • Cold Rolled
  • Heat Treatment
  • Cutting
  • Machining
  • Surface Treatment

Available, welcome to consult

A) Packaging Details: Standard export seaworthy packing or as required.
B) Delivery Time: 30-50 days, 7 days for stock goods.
C) Loading Port: Shanghai, Tianjin, Qingdao.
D) Offer Ability: 5000MT/Per Month.
E) MOQ: 1 Pcs.

Get A Free Quote
supply Rich Stainless Steel Square Rod grades & Sizes at Gnee

Gnee Steel is China’s leading stainless steel manufacturer and supplier. Based on our strong factory strength and large inventory, we provide high-quality products quickly and on time. We are committed to meeting customer needs, supporting customization and processing services, with no minimum batch limit, and providing free samples to ensure your satisfaction. We have a wide selection of grades, forms and sizes to meet various industrial applications. Free consultation is welcome.

Stainless Steel Square Bar Common Grades
SS Square Bar Specification
ASTM StandardASTM A479, ASTM A276, ASTM A484, ASTM A582, ASME SA276, ASME SA484, GB/T1220, GB4226, etc.
Size and DimensionsSquare Bar
Size: 1mm*1mm~800mm*800mm
Length: 2m, 5.8m, 6m, or as required.
Surface FinishBlack, peeled, polishing, bright, sand blast, hairline, etc.
FormsRound bar, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded bar
TechniqueForged/Hot Rolled/Cold Drawn/Peeled
Packaging Stainless Steel Round RodStandard seaworthy export packing or according to the customers’ request
MOQ1 ton, We can accept sample order.
Parameters Of Stainless Steel Square Bar
GradeTensile Strength (MPa)Yield Strength (MPa)Elongation (%)Hardness (HB)
30451520540201 max
31651520540217 max
32151520540217 max
430450 min205 min22183 max
20165531040241 max
409380 min205 min2088 max
410480 min275 min16217 max
416550 min415 min16248 max
420655 min485 min15241 max
  • Construction and Architecture
  • Industrial Equipment
  • Furniture and Interior Design
  • Automotive and Transportation
  • Marine and Offshore
  • Food Processing and Hospitality
  • Medical and Pharmaceutical
Why Choose Gnee Stainless Steel Square Bars?

Gnee, as a Chinese stainless steel supplier with 15 years of history, exports to 60+ countries. We provide various shapes of stainless steel, including plates, coils, pipes, bars, and fittings. Gnee is committed to providing comprehensive stainless steel solutions, with excellent after-sales service, we support customization and ensure product quality.

In addition, our stainless steel bar has been successfully exported to more than 60 countries such as Singapore, Malaysia, The United Arab Emirates, Oman, Turkey, Nigeria, Egypt, Kuwait, Indonesia, Qatar, and Kenya. Many regular customers come to visit our company and factory and make multiple orders.

What‘s The Feature Of Stainless Steel Square Rods?

Stainless steel square rods are known for their high strength and durability. They are able to withstand heavy loads, impacts, and bending forces, making them suitable for applications that require structural integrity and reliability.

Stainless steel square rods exhibit excellent corrosion resistance, protecting them against rust, oxidation, and chemical damage. This property is due to the presence of chromium and other alloying elements, which form a protective oxide layer on the surface, ensuring long-term performance even in harsh environments.

Stainless steel square rods offer versatility in applications due to their unique shape. The square profile allows for easy integration with other square or rectangular components, facilitating seamless connections and assembly. It also provides design flexibility for various architectural, structural, and decorative purposes.

Stainless steel square rods are easily machinable, allowing for precise shaping and customization. They can be cut, drilled, welded, and formed to meet specific design requirements, making them suitable for various fabrication processes.

Stainless steel square rods exhibit high heat resistance, maintaining their strength and structural integrity even at elevated temperatures. They also have excellent fire resistance properties, making them suitable for applications that require fire safety.

What Services Does Gnee Provide?

Gnee can provide the following measurement services for stainless steel:

Dimensional Measurement: Measure dimensional parameters such as length, width and thickness by measuring instruments to ensure that the stainless steel is qualified and meets the design requirements.
Surface Measurement: Measure parameters such as flatness, bumpiness and surface roughness of the stainless steel surface to help ensure that the quality and surface condition of the stainless steel meets the requirements.
Thickness Measurement: Use thickness gauges to accurately measure the thickness of the stainless steel to ensure it meets the design requirements.
Material Measurement: Use material analysis instruments to measure the chemical composition and mechanical properties of the stainless steel to ensure that the quality and properties of the stainless steel meet the requirements.
Bending And Deformation Measurements: Use tools such as bending gauges and displacement sensors to measure and monitor the degree of bending and deformation of stainless steel to ensure that it is within the allowable range.

Ask Measurement service

Gnee can customize the size and shape of your stainless steel for your specific project needs. Custom design of stainless steel is carried out by a team of professional engineers and designers. Based on the project requirements and constraints, they will use calculation and simulation tools combined with experience and technical knowledge to optimize the stainless steel design to meet the specific needs of your different projects

● Adjustment of the thickness, width and length of stainless steel based on load calculations and strength requirements for structural design.
● The shape of the stainless steel can be designed according to the demand characteristics.
● If the convenience of installation and maintenance is considered, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.

Ask Customized Services

Sourcing Gnee stainless steel can provide the following further processing services. We can customize to meet the specific needs of our customers for different projects.

Cutting Service: Stainless steel can be custom cut to obtain the desired shape and size according to the customer’s needs. For example, flame cutting, plasma cutting, laser cutting, etc., can cut stainless steel into desired plates, blocks, shaped pieces, etc.
Bending & Forming: Stainless steel is bent and formed by applying stress and appropriate processes to obtain the desired shape.
Welding Services: Stainless steel can be subjected to various types of welding services, including manual arc welding, gas-shielded welding, laser welding, etc.
Hole Turning And Machining: Stainless steel is turned and holes are machined through the use of machining equipment. These processes produce smooth surfaces, precise holes and threads to meet specific assembly requirements.
Surface Treatments: Surface treatments can be applied to improve the corrosion resistance and aesthetics of the stainless steel. This includes methods such as painting, hot dip galvanizing, and electroplating to add a protective layer and provide corrosion resistance.

Ask Deep Processing Services

Gnee stainless steel can provide testing and the following third-party inspection services. These third-party testing services provide independent and objective verification of stainless steel’s compliance with relevant standards and regulations.

Mechanical Property Testing: Used to determine whether the strength, toughness, ductility and other mechanical properties of stainless steel meet the specified requirements.
Chemical Composition Analysis: Quantitative determination of elements on stainless steel samples through spectral analysis, atomic absorption spectroscopy, inductive coupling and other technologies.
Corrosion Performance Test: Common corrosion performance test methods include salt spray corrosion test, acid-base corrosion test and electrochemical corrosion test.
Tensile Strength Test: Through the tensile test, the parameters such as yield strength, tensile strength and breaking strength of stainless steel during the tensile process are measured.
Non-Destructive Testing: Non-destructive testing is used to evaluate hidden defects, cracks and looseness in stainless steel materials. Common methods include ultrasonic testing, magnetic particle testing, eddy current testing, and radiographic testing.
Pressure Test: By exposing stainless steel products to a specific pressure, it is tested whether there are problems such as leakage or deformation to ensure that its pressure resistance meets the requirements.
Surface Quality Test: Used to evaluate the surface flatness, smoothness and oxide layer of stainless steel products.
Welding Performance Test: Check the appearance, mechanical properties and metallographic microstructure of the weld to ensure that the quality of the stainless steel welded joint meets the requirements.
Metallographic Inspection: Through metallographic inspection, the structure, grain size, non-metallic inclusions, etc. of stainless steel are checked to evaluate its quality and performance.

Ask Testing Services
Contact Us
Click or drag a file to this area to upload.

We use cookies to give you the best online experience. By agreeing you accept the use of cookies in accordance with our cookie policy.

Close Popup
Privacy Settings saved!
Privacy Settings

When you visit any web site, it may store or retrieve information on your browser, mostly in the form of cookies. Control your personal Cookie Services here.

Decline all Services
Accept all Services