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304 316 Stainless Steel Square Tube ASTM A554 Square Hollow Section Stainless Steel
304 316 Stainless Steel Square Tube ASTM A554 Square Hollow Section Stainless Steel
Specifications
Brand Name :
Baosteel，TISCO
Model Number :
201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507
Certification :
EN 10204 Type 3.1 / 3.2 available
Place of Origin :
MADE IN CHAINA
MOQ :
100kg
Price :
Negotiable (Request a Quote)
Payment Terms :
T/T，D/P，D/A，Western Union，PayPal
Supply Ability :
10000tons
Delivery Time :
15-25days
Packaging Details :
Wooden pallets, wooden crates, woven bags, etc.
Country of Origin :
MADE IN CHAINA
Brand :
Baosteel，TISCO
Certifications :
ISO/EN 10204 Type 3.1 / 3.2 available
Grade :
201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507 / 630 (17-4PH)
MOQ :
100kg
Packaging :
Wooden Case / Wooden Pallet / Steel Frame / Carton / Woven Bag
Supply Capacity :
10000tons
Description

ASTM A554 stainless steel square tube is a hollow structural section with four equal sides, manufactured in accordance with the American standard for welded stainless steel mechanical tubing.

This standard covers welded tubes made from stainless steel grades specifically designed for structural and mechanical applications. Our ASTM A554 square tubes offer high strength, excellent corrosion resistance, and consistent dimensional accuracy.

Product Specifications
Parameter Details
Standard ASTM A554
Grades 201, 304, 304L, 316, 316L
Size (Width x Width) 10 mm x 10 mm – 200 mm x 200 mm
Wall Thickness 0.8 mm – 6.0 mm
Length 3000 mm, 4000 mm, 6000 mm (custom cut available)
Process Welded (ERW)
Surface Finish Mill finish, Pickled, Polished (No.4, BA, Mirror), Brushed
Chemical Composition (Reference %)
Element Grade 304 Grade 316 Grade 201
Carbon (C) ≤ 0.08 ≤ 0.08 ≤ 0.15
Silicon (Si) ≤ 1.00 ≤ 1.00 ≤ 1.00
Manganese (Mn) ≤ 2.00 ≤ 2.00 5.5 – 7.5
Phosphorus (P) ≤ 0.045 ≤ 0.045 ≤ 0.050
Sulfur (S) ≤ 0.030 ≤ 0.030 ≤ 0.030
Chromium (Cr) 18.0 – 20.0 16.0 – 18.0 16.0 – 18.0
Nickel (Ni) 8.0 – 10.5 10.0 – 14.0 3.5 – 5.5
Molybdenum (Mo) — 2.0 – 3.0 —
Mechanical Properties
Grade Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)
304 ≥ 515 ≥ 205 ≥ 35
316 ≥ 515 ≥ 205 ≥ 35
201 ≥ 620 ≥ 310 ≥ 30

Note: The values above are for reference only. Please refer to the mill test certificate for actual data.

Key Features
  • Manufactured to ASTM A554 standard for welded mechanical tubing
  • Consistent dimensional tolerances
  • Smooth internal and external surface finish
  • Excellent corrosion resistance
  • Good formability and weldability
  • Cost effective alternative to seamless tubing for many applications
ASTM A554 Tube Types
Type Description Typical Application
Mechanical Tubing (MT) General purpose welded tube Frames, racks, supports
Structural Tubing (ST) Heavy duty welded tube Load bearing structures, railings
Applications

ASTM A554 stainless steel square tube is widely used across many industries:

Structural & Architectural
  • Handrails and guardrails
  • Building frames and canopies
  • Support columns
  • Staircase railings
  • Window and door frames
Industrial
  • Conveyor system frames
  • Machine guards and enclosures
  • Equipment supports
  • Workbenches and shelving
  • Material handling equipment
Commercial & Decorative
  • Furniture frames (tables, chairs, shelving)
  • Display racks and stands
  • Store fixtures
  • Signage frames
  • Retail displays
Transportation
  • Truck and trailer frames
  • Bus handrails
  • RV and camper structures
  • Luggage racks
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304 316 Stainless Steel Square Tube ASTM A554 Square Hollow Section Stainless Steel

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Product Detail
Brand Name :
Baosteel，TISCO
Model Number :
201 / 202 / 301 / 302 / 303 / 304 / 304L / 305 / 309S / 310S / 316 / 316L / 317 / 317L / 321 / 347 / 409L / 410 / 420 / 430 / 440C / 2205 / 2507
Certification :
EN 10204 Type 3.1 / 3.2 available
Place of Origin :
MADE IN CHAINA
MOQ :
100kg
Price :
Negotiable (Request a Quote)
Contact Supplier
304 316 Stainless Steel Square Tube ASTM A554 Square Hollow Section Stainless Steel

Shanxi Zhongcheng Metal Co., Ltd.

Verified Supplier
1 Years
Shaanxi
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Colored Stainless Steel Sheet, Incoloy 800, Stainless Steel Pipe
Total Annual :
20000000-50000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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