Square Pipe

Square Pipe Manufacturer, Stockist & Exporter in India – Exotic Metals LLP

Introduction: The Standard of Structural Symmetry

At Exotic Metals LLP, our Square Pipes are engineered to provide the ultimate balance of strength, functionality, and aesthetic appeal. Often referred to as Square Hollow Sections (SHS), these pipes feature a uniform cross-section that offers equal strength in both horizontal and vertical axes. This geometric symmetry makes square pipes remarkably efficient in resisting compression and torsional (twisting) forces, far exceeding the performance of open sections like I-beams or channels of similar weight.

Square Pipe Manufacturer & Supplier in India

Our square pipes are manufactured through high-precision cold-forming and hot-finishing processes. This ensures that every section possesses uniform wall thickness and tight corner radii. As a premier manufacturer and exporter in India, Exotic Metals LLP provides square piping solutions that act as the primary structural framework for everything from heavy industrial machinery and automotive chassis to modern architectural masterpieces and high-stability solar mounting systems.

Technical Specification Table

Feature Details
Size Range 10mm x 10mm to 500mm x 500mm
Wall Thickness 0.5mm to 30.0mm
Standard Specifications ASTM A554, ASTM A500, EN 10219, EN 10210, IS 4923
Length 6 Meters, 12 Meters, or Custom Cut-to-Length
Manufacturing ERW (Electric Resistance Welded), Seamless, or Cold Drawn
Surface Finish Brushed, Mirror Polished (Grit 180–600), Pickled, or Mill Finish
Corner Profile Cold Formed (Radius Corners) or Hot Finished (Sharper Corners)

Core Types of Square Pipes

Exotic Metals LLP offers specialized square hollow sections tailored to specific load-bearing and environmental requirements:

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Grade Range: From Structural Steel to Exotic Alloys

We maintain a diverse inventory of materials to meet the specific corrosive and mechanical demands of our global clients:

  1. Stainless Steel: 304, 304L, 316, 316L, 316Ti, 310S, 321, 347, 409, 430, 904L.
  2. Duplex & Super Duplex: UNS S31803, S32205, S32750 (Ideal for offshore structural frames).
  3. Nickel Alloys: Inconel 625, Monel 400, Hastelloy C276 (For high-heat and chemical exhaust systems).
  4. Carbon Steel: S235, S275, S355J2H, ASTM A36, AISI 1018.
  5. Alloy Steel: 4130 (Chromoly) for high-strength racing and aerospace frameworks.

Chemical Composition (%)

Our square pipes are verified via PMI testing to ensure grade compliance.

Grade Carbon (C) Chromium (Cr) Nickel (Ni) Molybdenum (Mo) Others
SS 304L 0.03 Max 18.0–20.0 8.0–11.0 Mn: 2.0
SS 316L 0.03 Max 16.0–18.0 10.0–14.0 2.0–3.0 N: 0.10
S355J2H 0.22 Max Mn: 1.60
Duplex 2205 0.03 Max 22.0–23.0 4.5–6.5 3.0–3.5 N: 0.14

Mechanical Properties

Tested to meet or exceed international structural standards.

Grade Tensile (MPa) Yield (MPa) Elongation (%) Hardness (HB)
SS 304 515 Min 205 Min 40% 201 Max
SS 316L 485 Min 170 Min 40% 217 Max
S355J2H 470–630 355 Min 20% 180–220
Duplex 2205 655 Min 450 Min 25% 290 Max

Standard Weight Chart (Theoretical)

Formula: $[\text{Side (mm)} \times 4 / 3.14 - \text{WT}] \times \text{WT} \times 0.02466 = \text{Weight (kg/m)}$.

Size (mm) Wall (mm) Weight (kg/m) Typical Application
20 x 20 1.5 0.87 Furniture & Decorative
40 x 40 2.5 2.94 Racking & Light Frames
50 x 50 3.0 4.39 Automotive Chassis
80 x 80 5.0 11.80 Machine Supports
100 x 100 6.0 17.80 Structural Columns
200 x 200 10.0 58.00 Heavy Infrastructure
300 x 300 12.0 108.00 Bridge Structural Members

Delivery & Packaging Information

At Exotic Metals LLP, we prioritize the protection of the geometric integrity of our square pipes:

  1. Surface Guard: Ornamental stainless steel pipes are provided with PE coating or "Laser Film" to prevent surface damage during transit and onsite fabrication.
  2. Corner Protection: Bundles are strapped with edge guards to prevent the high-tensile steel bands from marring the corners of the pipes.
  3. Export Logistics: For international maritime transit, we use reinforced wooden crates or "U" shaped steel cradles to prevent bowing or bending of long-length pipes.
  4. Traceability: Every pipe is stenciled with the Heat Number, Size, Grade.
  5. Documentation: Each shipment is accompanied by a Mill Test Certificate (MTC) as per EN 10204 3.1, along with Non-Destructive Testing (NDT) reports such as Hydrostatic or Ultrasonic testing.

Frequently Asked Questions (FAQ)

What is the main advantage of a Square Pipe over a Round Pipe in construction?

Square pipes offer flat surfaces that make welding, joining, and bolting much simpler and faster. Additionally, they provide greater resistance to bending (Moment of Inertia) when used as structural beams.

Can Exotic Metals LLP provide square pipes with sharp corners?

Yes. While standard cold-formed pipes have a small radius at the corners, we can provide hot-finished pipes or specialized precision tubes with sharper corner profiles for specific architectural or mechanical needs.

Are square pipes suitable for fluid transport?

While they can be used for low-pressure fluid transport, they are primarily structural. For high-pressure fluid conveyance, round pipes are generally preferred due to their uniform stress distribution.

Do you offer cut-to-length services for global orders?

Absolutely. We use high-speed band saws to provide precision-cut square pipes, allowing our international clients to receive material that is ready for immediate assembly.