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S355 Square Hollow Section Supplier in Mumbai, India | S355 SHS Pipes & Stockist
Triton Alloys Inc is a leading supplier and stockist of S355 square hollow section pipes in Mumbai, Maharashtra, offering ready stock, competitive prices, and fast delivery across India.
About S355 Square Hollow Pipes
S355 Square Hollow Pipes are high-strength structural steel sections manufactured as per EN 10210 (Hot Finished) and EN 10219 (Cold Formed) standards. With a minimum yield strength of 355 MPa, these hollow sections combine strength, durability, and lightweight performance , making them for modern structural, architectural, and industrial frameworks.
- At Triton Alloys Inc., we supply globally certified S355 Square Hollow Pipes engineered for precision and long-term reliability, offering:
- ● Excellent weldability — Low carbon equivalent (Ceq ≤ 0.45) ensures clean joints
- ● Tight dimensional accuracy — Manufactured within EN 10210 & EN 10219 tolerances
- ● Superior corrosion protection — Available in hot-dip galvanized or painted finish
- ● International compliance — CE marked, PED approved, and mill-tested for global standards
Why Choose S355 Square Hollow Pipes from Triton Alloys Inc.?
Triton Alloys Inc. isn’t just another stockist — we deliver engineered steel solutions. Here’s why our S355 Square Hollow Pipes stand apart:
● Leading supplier of S355 hollow sections in Mumbai and Maharashtra
● Ready stock available for bulk and urgent requirements
● Fast delivery across India including Pune, Nashik, and industrial hubs
● Global Shipping & Timely Delivery :Efficient logistics network covering domestic and international markets.
● Custom Cut-to-Length Services : Pipes supplied in customized lengths, reducing fabrication time on site.
● Competitive Pricing & Reliable Logistics :Global supply chain strength ensures cost-effective pricing and on-schedule delivery all over India
We focus not just on supplying steel, but on delivering reliability, consistency, and long-term business value.
S355 Square Hollow Section (SHS) Supplier in Mumbai – Get Latest Price !
Looking for S355 square hollow pipes for fabrication or structural projects? Get ready stock availability, exact sizes, and fast delivery across India.
✔ Ready Stock Available | ✔ Mill Test Certificates | ✔ Bulk Supply PAN India
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Technical Specifications of S355 Square Hollow Section Pipes
S355 square hollow sections are manufactured as per EN 10210 (hot finished) and EN 10219 (cold formed) standards. If you are searching for S355 square hollow section supplier in Mumbai or S355 steel pipe price in India, these specifications define the available range and performance.
| Standards | EN 10210 / EN 10219 |
| Section Type | Square Hollow Section (SHS) |
| Size Range | 20 x 20 mm to 400 x 400 mm |
| Wall Thickness | 1.8 mm to 25 mm |
| Length | 6m / 12m / Custom Length |
| Manufacturing | ERW / Welded / Seamless |
| Surface Finish | Black / Painted / Hot Dip Galvanized |
| Available Grades | S235JRH, S275J0H, S355JRH, S355J0H, S355J2H |
| Supply | Mumbai, Maharashtra & PAN India |
Mechanical Properties of S355 Square Hollow Section Pipes
S355 hollow sections are known for high strength and structural reliability, widely used in construction, fabrication, and infrastructure projects across India.
| Property | Value |
|---|---|
| Yield Strength | 355 MPa |
| Tensile Strength | 470 – 630 MPa |
| Elongation | 20% min |
| Impact Test | Depends on Grade (JRH / J0H / J2H) |
These properties make S355 hollow sections ideal for high-load structural applications and heavy fabrication work.
S355 Square Hollow Section Chemical Composition
The chemical composition of S355 hollow section pipes ensures excellent weldability, strength, and durability for structural applications.
| Element | Max % |
|---|---|
| Carbon (C) | 0.22 |
| Manganese (Mn) | 1.60 |
| Silicon (Si) | 0.55 |
| Phosphorus (P) | 0.035 |
| Sulphur (S) | 0.035 |
| Nitrogen (N) | 0.012 |
| Carbon Equivalent (CEV) | ≤ 0.45 |
This balanced composition ensures high strength, good weldability, and suitability for construction and infrastructure projects across India.
Key Applications & Industrial Uses of S355 Square Hollow Sections
- ◇ Structural Construction — widely used in commercial buildings, warehouses, industrial sheds, and high-rise frameworks requiring high strength and durability.
- ◇ Infrastructure & Bridges — ideal for truss structures, flyovers, pedestrian bridges, and government infrastructure projects across India.
- ◇ Fabrication & Engineering — used in heavy fabrication, machine structures, material handling systems, and industrial equipment.
- ◇ Oil, Gas & Energy Projects — suitable for structural supports in energy plants and pipeline infrastructure.
- ◇ Automotive & Transport — used in chassis frames, trailers, and railway structural components.
S355 square hollow sections are preferred for projects requiring high load-bearing capacity, structural stability, and long-term performance in demanding environments.
S355 Square Hollow Section Dimensions & Weight Chart
| Size (mm) | Thickness (mm) | Weight (kg/m) |
|---|---|---|
| 40 x 40 | 2.0 | 2.31 |
| 40 x 40 | 3.0 | 3.45 |
| 50 x 50 | 2.0 | 2.93 |
| 50 x 50 | 3.0 | 4.39 |
| 100 x 100 | 4.0 | 12.00 |
| 100 x 100 | 6.0 | 17.40 |
| 200 x 200 | 6.0 | 35.80 |
| 200 x 200 | 10.0 | 59.30 |
Need the Complete S355 Square Hollow Section Weight Chart?
Get detailed sizes, kg/m calculations, and engineering specifications used by fabricators, contractors, and engineers across Mumbai and India.
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Certifications, Mill Test Reports & Global Quality Assurance
- ◇ EN 10025-2:European Standard Compliance
- ◇ ISO 9001:Quality Management System
- ◇ ISO 14001: Environmental Management System
- ◇ PED 2014/68/EU:Pressure Equipment Directive Certification
- ◇ EN 10204 3.1 Mill Test Certificates
- ◇ Material Traceability Documentation
- ◇ Custom Certification Packages Available
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Frequently Asked Questions (FAQs) About S355 Square Hollow Pipes & Sections
S355 square hollow section is a high-strength structural steel pipe used in construction and industrial applications. It offers excellent load-bearing capacity, durability, and weldability, making it ideal for heavy structural frameworks.
The difference lies in impact resistance and testing temperature:
- S355JRH – Standard structural use
- S355J0H – Tested at 0°C
- S355J2H – Tested at -20°C
Benefits include superior structural strength, corrosion resistance, easy fabrication and welding, availability in various sizes and thicknesses, and compliance with European quality standards like EN 10210 & EN 10219.
They are widely used in:
- Building construction
- Industrial sheds
- Bridges and infrastructure
- Fabrication projects
- Oil & gas and power industries
Yes, Triton Alloys Inc. supplies S355 square hollow sections in Mumbai, Maharashtra, and across India with reliable logistics and timely delivery.
We offer a wide range of standard and custom sizes as per EN 10210 and EN 10219. Thickness and dimensions can be tailored based on project requirements.
Yes, we specialize in bulk supply for contractors, fabricators, and industrial projects. Contact us to get the latest price and best deals for large quantity orders
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