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Stainless Steel Hollow Section Pipe ASTM A554 For Structural Applications

Basic Properties
Place of Origin: China
Brand Name: JUDE STEEL
Certification: ISO,SGS,CE,BIS
Model Number: 304
Trading Properties
Minimum Order Quantity: 1Ton
Price: negotiable
Payment Terms: T/T
Supply Ability: Adequate production
Product Summary
ASTM A554 304 stainless steel rectangular hollow section, 50 × 25 × 1.5 mm, for equipment frames, architectural metalwork, and general fabrication. Bulk supply and inspection documentation are available subject to order confirmation.

Product Details

Highlight:

ASTM A554 stainless steel pipe

,

hollow section structural pipe

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stainless steel pipe structural use

Product Name: Stainless Steel Rectangular Hollow Section Pipe
Standard: ASTM A554
Color: Natural Color
Shape: Round
Type: Welded
Grade: AISI 304 / UNS S30400, Subject To Confirmation
Surface Finish: Mill Finish Or Brushed Finish, Subject To Availability
Application: Structural Fabrication, Equipment Frames, Architectural Metalwork
Product Description
Stainless Steel Hollow Section Pipe ASTM A554 For Structural Applications

Standard: ASTM A554
Grades: AISI 304 / UNS S30400, subject to confirmation
Manufacturing Process: Welded
Section Shape: Rectangular
Outside Dimensions: 50 × 25 mm
Wall Thickness: 1.5 mm
Standard Length: 6,000 mm, subject to availability

Product Specifications and Dimensions

Item

Specification

Product Name

Stainless Steel Rectangular Hollow Section Pipe

Material Grade

AISI 304 / UNS S30400, subject to confirmation

Standard

ASTM A554

Manufacturing Process

Welded

Section Shape

Rectangular

Outside Dimensions

50 × 25 mm

Wall Thickness

1.5 mm

Standard Length

6,000 mm, subject to availability

Surface Finish

Mill finish or brushed finish, subject to availability

Supply Condition

As agreed in the purchase order

Application

Structural fabrication, equipment frames, architectural metalwork

Inspection Documents

MTC and agreed inspection records

Stainless Steel Hollow Section Pipe ASTM A554 For Structural Applications

Products Description

JUDE STEEL supplies 304 Stainless Steel Rectangular Hollow Section Pipe manufactured to the applicable ASTM A554 requirements, subject to order confirmation. This welded rectangular tube features a nominal section size of 50 × 25 mm and a 1.5 mm wall thickness.

The 304 stainless steel grade offers general-purpose corrosion resistance, formability, and fabrication versatility. This rectangular hollow section is suitable for equipment frames, architectural metalwork, furniture structures, support frames, and general industrial fabrication where the specified material properties meet project requirements.

Bulk supply, specified lengths, surface finishes, and inspection documentation can be discussed according to project requirements.


Chemical Composition of 304 Stainless SteelThe following are typical maximum or range values commonly associated with Type 304 stainless steel under applicable product specifications. The governing standard and MTC should be used to verify the supplied material.

Element

Typical Composition (wt.%)

Carbon (C)

≤ 0.08

Chromium (Cr)

18.0–20.0

Nickel (Ni)

8.0–10.5

Manganese (Mn)

≤ 2.00

Silicon (Si)

≤ 0.75

Phosphorus (P)

≤ 0.045

Sulfur (S)

≤ 0.030

Nitrogen (N)

≤ 0.10


Mechanical and Physical Properties

Mechanical Properties

Property

Typical / Reference Value

Unit

Tensile Strength

≥ 515

MPa

Yield Strength (0.2% offset)

≥ 205

MPa

Elongation

≥ 35

%

Hardness

≤ 92

HRB

Physical Properties

Property

Typical Value

Unit

Density

8,000

kg/m³

Elastic Modulus

193

GPa

Thermal Conductivity at 100°C

16.2

W/(m·K)

Specific Heat Capacity

500

J/(kg·K)

Electrical Resistivity

720

nΩ·m

Mean Thermal Expansion (0–100°C)

17.2

μm/(m·°C)

These are commonly published reference values for Type 304 stainless steel; they should not be presented as certified test results for the finished hollow section. ASTM A554 covers welded stainless steel mechanical tubing, and the applicable grade, condition, standard edition, and MTC should be checked to confirm compliance.
Features of 50 × 25 × 1.5 mm Rectangular Hollow Section

Rectangular Profile for Fabrication

The 50 × 25 mm profile provides a wider face and a narrower side, making it useful for selected frames, brackets, rails, and support assemblies.

304 Stainless Steel

Type 304 provides general-purpose corrosion resistance and is widely used in fabrication and architectural applications. More aggressive chloride environments may require a different material selection.

Welded Construction

The welded tube format supports fabrication into frames and assemblies. Welding, cutting, and finishing procedures should be selected according to the application and required appearance.

Specified Dimensions for Procurement

Defining the outside dimensions, wall thickness, length, finish, and material grade helps reduce ambiguity in quotations and incoming inspection.

Typical Applications

Furniture & commercial shop fitting frames: Applied in stainless steel furniture frames, display stands, exhibition booth structures, mall decoration and shop fitting frameworks.

Architectural & building structural works: Widely used for building frames, facade supports, structural columns, and exterior decoration in modern construction projects.

Mechanical equipment frames & machine guarding: Used for mechanical structural parts, equipment support frames, machine protective frames and conveyor system structures.

Stair handrail, balustrade and railing systems: Ideal for indoor and outdoor stair railings, balcony balustrades, guardrails, and safety barrier structures.

Marine & coastal corrosion-resistant structures: Suitable for seaside buildings, pool railings, offshore auxiliary structures and coastal anti-corrosion engineering projects.

General structural & ornamental piping projects: Perfect for all kinds of decorative piping, structural hollow section construction and industrial ornamental applications.

Quality Inspection and Packaging

JUDE STEEL can discuss inspection and documentation requirements for bulk orders, including:

Material grade and marking verification.
Outside dimension and wall thickness inspection.
Length and straightness checks.
Visual inspection of surface finish and weld areas.
Material Test Certificate (MTC), as agreed.
Third-party inspection, when specified and arranged.

Rectangular hollow sections can be bundled by size and protected according to their finish and shipping requirements. Packaging, labels, and export documentation should be agreed before order confirmation.

Request a Bulk Quote

Looking for 304 Stainless Steel Rectangular Hollow Section Pipe 50 × 25 × 1.5 mm for industrial fabrication or architectural projects?

Contact JUDE STEEL with your required quantity, length, surface finish, and delivery destination to confirm availability, pricing, and inspection requirements.

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  • M
    M*n
    Egypt Sep 28.2026
    ★★★★★
    ★★★★★
    High quality 316L seamless stainless pipe complying with ASTM A312. Good anti-corrosion performance for our chemical & desalination plant. Good packing to avoid scratch during sea freight. Reliable supplier, we will reorder soon.
  • A
    A*a
    Indonesia Sep 22.2026
    ★★★★★
    ★★★★★
    We ordered ASTM A312 316L seamless stainless steel pipes for our coastal seawater project. Excellent corrosion resistance, dimension meets the standard. MTC documents are complete. Smooth communication and on-time shipment. Highly recommended supplier.
  • J
    J*n
    Canada Aug 5.2026
    ★★★★★
    ★★★★★
    The TP316L seamless pipes were delivered with complete EN 10204 3.1 material certificates and passed all our incoming inspections. Excellent corrosion resistance and reliable quality make this supplier one of our preferred partners.
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