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Covering various types of steel products such as steel pipes, steel plates, steel coils, steel bars, and structural steel
meeting the diverse needs of different industries.

Stainless Steel Square Bars

Stainless steel square bars are corrosion-resistant solid steel bars with a square cross-section, made from stainless steel alloys containing chromium and other elements for improved durability, oxidation resistance, and strength. They are widely used in marine structures, chemical equipment, food processing machinery, decorative frameworks, and architectural projects.
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Product Description

Austenitic Stainless Steel Square Bar

  • Grade: ASTM A276 Type 304

  • Surface Finish: Cold drawn, bright or polished

  • Size Range: 6 mm × 6 mm to 100 mm × 100 mm

  • Tensile Strength: ≥515 MPa

  • Yield Strength: ≥205 MPa

  • Elongation: ≥40%

  • Applications: Food processing equipment, kitchen fittings, decorative structures, marine hardware

  • Material Composition:


Element

Content (%)

C

0.08 max

Mn

2.00 max

Si

0.75 max

P

0.045 max

S

0.030 max

Cr

18.00–20.00

Ni

8.00–10.50


Marine Grade Stainless Steel Square Bar


  • Grade: ASTM A276 Type 316

  • Surface Finish: Polished, bright drawn

  • Size Range: 8 mm × 8 mm to 150 mm × 150 mm

  • Tensile Strength: ≥515 MPa

  • Yield Strength: ≥205 MPa

  • Applications: Shipbuilding, marine fasteners, offshore platforms, saltwater piping

  • Material Composition:


Element

Content (%)

C

0.08 max

Mn

2.00 max

Si

0.75 max

P

0.045 max

S

0.030 max

Cr

16.00–18.00

Ni

10.00–14.00

Mo

2.00–3.00


Duplex Stainless Steel Square Bar


  • Grade: UNS S32205 / S31803

  • Condition: Solution annealed

  • Size Range: 10 mm × 10 mm to 200 mm × 200 mm

  • Tensile Strength: ≥620 MPa

  • Yield Strength: ≥450 MPa

  • Applications: Chemical processing equipment, pressure vessels, desalination plants

  • Material Composition:


Element

Content (%)

C

0.03 max

Mn

2.00 max

Si

1.00 max

P

0.030 max

S

0.020 max

Cr

22.00–23.00

Ni

4.50–6.50

Mo

3.00–3.50

N

0.14–0.20


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FAQ


Q1: What product information must I provide before making a purchase?
A: Please provide the material, size, surface treatment requirements, and the quantities you need.

Q2: What about product pricing information?
A: Prices may vary due to fluctuations in raw material costs.

Q3: Is it possible to send samples?
A: Yes, we offer free samples with express shipping worldwide.

Q4: Do you offer a service for customized products?
A: Yes, we can supply according to your specific requirements.

Q5: Can I visit you in person?
A: Customers from all over the world are welcome to meet with us.

Q6: Can you assist me in importing steel products for the first time?
A: Yes, we can provide support through our experienced shipping agents.



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Quality and After-sale Assurance

Reliable Quality – All products are made with premium raw materials, advanced equipment, and strict quality inspections before delivery.

Compliance Guarantee – Specifications strictly follow technical agreements, ensuring products are free from defects in design, materials, and workmanship.

After-sales Service – Dedicated teams provide timely response, technical consultation, and long-term support.

Global Commitment – We serve clients in over 50 countries with consistent quality and reliable service.