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SS 316 Square Pipes

Buy Premium SS 316 Square Pipes at Ferrite Structural Steels Pvt Ltd. – India’s Leading Supplier, Manufacturer and Exporter of Steel Pipes.

SS 316 Square Pipes

SS 316 Square Pipes are renowned in the stainless steel industry for their robustness and resistance to corrosion, making them an essential component in a wide range of industrial applications. Crafted from an austenitic chromium-nickel stainless steel with the addition of molybdenum, SS 316 pipes enhance their resistance to corrosion in chloride environments compared to other stainless steel grades. This attribute is particularly valuable in marine environments and other high-chloride settings, preventing degradation and ensuring longevity.

The all-around performance of SS 316 Square Pipes makes them popular in industries such as marine engineering, chemical and petrochemical processing, pharmaceutical manufacturing, and food processing equipment. Their ability to withstand corrosive elements and maintain integrity in both high and low temperature environments extend their usability across various demanding conditions.

Ferrite Structural Steels Pvt Ltd. proudly offers SS 316 Square Pipes as part of its comprehensive range of high-quality steel products. As a major manufacturer and supplier, the company ensures that these pipes meet stringent industry standards and customer expectations, solidifying its reputation as a reliable partner in the global steel market. Through consistent performance and superior quality, Ferrite Structural Steels continues to lead and innovate in the supply of steel products, including specialized SS 316 Square Pipes.

SS 316 Square Pipe Specification

Product Name SS 316 Square Pipes
Brand Ferrite Structural Steels Pvt Ltd. 
Minimum Order Quantity 1 Ton
Material Stainless Steel
Finish Painted, galvanized, or standard mill finish

SS 316 Square Pipe Size Chart

Size in mm Approximate Weight and Thickness
15 NB 5-6kg (2 mm)
15 NB 8kg (3.2 mm)
20 NB 6 – 6.5 kg (1.6mm)
20 NB 8 – 9 kg (2.5mm)
20 NB 10-12 kg (3.2mm)
25 NB 9kg (2mm)
25 NB 11 – 12 kg (2.5mm)
25 NB 13k – 14 kg (3.2mm)
32 NB 8.5kg (1.6mm)
32 NB 11kg (2mm)
32 NB 13.5 kg (2.5mm)
32 NB 17 – 20kg (2.9mm)
32 NB 21 – 23 kg (3.2mm)
40 NB 11 – 12 kg (1.6mm)
40 NB 15kg (2mm)
40 NB 18/19kg (2.5mm)
40 NB 23 – 25 kg (3.2mm)
50 NB 18-20kg (2mm)
50 NB 23-25 kg (2.5 mm)
50 NB 30-32kg (3.5 mm)
65 NB 22-25kg (2mm)
65 NB 28-30kg (2.5mm)
65 NB 35- 36kg (3.2mm)
65 NB 36- 39kg (3.5)
90 NB 33 – 35kg (2 mm)
90 NB 47 – 49 kg (2.9 mm)
90 NB 63 – 65 kg (4 mm)
125 NB 45 – 50 kg (2 mm)

 

SS316 Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS AFNOR BS GOST EN
SS 316 1.4401 S31600 SUS 316 Z7CND17‐11‐02 316S31 / 316S33 – X5CrNiMo17-12-2 / X3CrNiMo17-13-3

 

Chemical Composition of 316 Stainless Steel

Grade C Mn Si P S Cr Mo Ni Fe
316 0.08 max 2 max 1.00 max 0.045 max 0.030 max 16.00 – 18.00 2 – 3 11 – 14 67.845 min

 

316 Stainless Steel Mechanical Properties

Properties Metric Imperial
Tensile strength (transverse at room temperature) 685 MPa 99400 psi
Tensile strength (longitudinal at room temperature) 696 MPa 101000 psi
Yield strength (transverse at room temperature) 292 MPa 42400 psi
Yield strength (longitudinal at room temperature) 301 MPa 43700 psi
Compressive yield strength 365 MPa 52900 psi
Elastic modulus 197 GPa 28573 ksi
Poisson’s ratio 0.27-0.30 0.27-0.30
Elongation at break (longitudinal at room temperature) 56% 56%
Elongation at break (transverse at room temperature) 62.50% 62.50%
Hardness, Rockwell B (transverse at room temperature) 85 85
Hardness, Rockwell B (longitudinal at room temperature) 85 85

Major Features and Benefits

  1. Excellent Corrosion Resistance: SS 316 contains molybdenum, which significantly enhances its resistance to corrosion in saline environments and against chloride ion solutions. This makes it ideal for use in marine and industrial environments where exposure to corrosive elements is a common challenge.
  2. Durability: These pipes are highly durable and capable of withstanding harsh conditions over long periods. This durability translates to less frequent replacements and maintenance, providing cost savings and consistency in industrial applications.
  3. High-Temperature Tolerance: SS 316 performs well in high temperatures, maintaining its integrity and resisting scaling better than many other stainless steel grades. This makes it suitable for applications involving processing at high temperatures.
  4. Biocompatibility: Due to its resistance to corrosion and ease of cleaning, SS 316 is also biocompatible and often used in surgical instruments, pharmaceutical equipment, and other medical applications where sterility is crucial.
  5. Strength: SS 316 Square Pipes offer excellent strength-to-weight ratio and are robust enough to be used in structural components and supports in construction and industrial sectors.
  6. Weldability: Despite its many strengths, SS 316 is still relatively easy to weld and fabricate. This allows for its use in a wide range of applications and can be tailored to meet specific design and strength requirements.
  7. Chemical Resistance: Apart from its resistance to chlorides and other harsh chemicals, SS 316 is resistant to a wide range of organic and inorganic chemicals, making it suitable for the chemical processing industry.

Applications of SS 316 Square Pipes

  1. Construction: In the construction industry, SS 316 Square Pipes are used for structural supports, scaffolding, and frameworks. Their ability to bear heavy loads and provide stability makes them essential for building robust structures, bridges, and infrastructure projects.
  2. Automotive Industry: These pipes are crucial in the automotive sector for manufacturing vehicle frames, exhaust systems, and roll cages. Their strength and flexibility allow them to withstand the stress and vibrations typical of automotive applications.
  3. Plumbing and Water Supply: SS 316 Square Pipes are widely used in plumbing systems for transporting water, gas, and other fluids. Their corrosion resistance (when coated) and durability make them suitable for both residential and industrial plumbing applications.
  4. Furniture Manufacturing: The furniture industry uses SS 316 Square Pipes to create modern and industrial-style furniture pieces such as chairs, tables, and shelving units. Their smooth, uniform appearance adds aesthetic value while providing sturdy support.
  5. General Engineering: SS 316 Square Pipes are utilized in general engineering for making tools, machinery, and equipment. Their uniformity and strength are beneficial for creating components that require high precision and reliability.
  6. Industrial Applications: SS 316 Square Pipes are employed in various industrial sectors for conveyor systems, support structures, and pipelines. Their robustness ensures reliable performance in demanding industrial environments.
  7. Architectural Applications: Due to their aesthetic appeal and structural integrity, SS 316 Square Pipes are used in architectural designs for railings, gates, and decorative elements. Their sleek and modern look enhances the visual appeal of buildings and structures.
  8. DIY and Craft Projects: Hobbyists and DIY enthusiasts use SS 316 Square Pipes for various craft projects and custom builds. Their ease of handling and versatility make them a favorite material for creative applications.
FAQs — SS 316 Square Pipes

SS 316 Square Pipes: Frequently Asked Questions

Straight answers on sizes, thickness, weight, grades, MTC, pricing and ordering — so your enquiry is specification-ready before you send it.

01
What is SS 316 Square Pipes?
SS 316 Square Pipes are molybdenum-bearing grade 316 stainless-steel hollow sections with equal outside dimensions. A purchase description should state profile, grade, product standard, outside dimensions or nominal bore, wall thickness or class, length, end condition, finish and quantity. The name alone does not establish pressure rating, structural capacity or testing.
02
What are the main applications of SS 316 Square Pipes?
Common applications include coastal frames, chemical and food equipment, architectural supports and corrosion-resistant fabrication. Suitability depends on whether the pipe carries fluid, acts as a structural hollow section or becomes a fabricated component. Final selection must follow the approved drawing, BOQ, piping class, design code and responsible engineer’s approval.
03
Which sizes and thicknesses are listed for SS 316 Square Pipes?
The live-page information states that confirm equal outside dimensions, wall thickness, corner profile and length at enquiry stage. Published chart entries are not confirmation of stock and may use different weight bases. State every outside dimension or NB, wall thickness, length and quantity so the requirement can be checked accurately.
04
How should SS 316 Square Pipes dimensions be specified?
For circular pipe, state nominal bore or outside diameter, wall thickness or schedule, and length. For square or rectangular hollow sections, state both outside dimensions, wall thickness, corner profile and length. Add dimensional tolerances, straightness, end squareness and ovality where relevant.
05
Which standard should be specified for SS 316 Square Pipes?
The standard depends on grade, manufacturing route and service. Process pipe may be ordered to recognised ASTM or ASME product specifications, while structural hollow sections use different dimensional and mechanical standards. Quote the exact approved standard and edition; do not select from “stainless pipe” alone.
06
What standard lengths are available for SS 316 Square Pipes?
The reviewed page does not publish a fixed length range. Availability should be confirmed for the required size, thickness, grade and quantity. State exact or random length, cut-length tolerance, end condition, piece identification and whether nesting or fabrication drawings must be reviewed.
07
How is SS 316 Square Pipes weight per metre calculated?
Theoretical weight is calculated from cross-sectional area multiplied by the density adopted for the specified stainless grade. Circular, square and rectangular sections use different geometry, while corner radii and tolerances affect results. Confirm whether the quotation uses theoretical weight or actual weighment.
08
Can I get a SS 316 Square Pipes weight chart?
A weight chart can be prepared after the outside dimensions, wall thickness and adopted density are confirmed. Where the live page publishes approximate weights, use them only for initial planning. Contractual mass should follow the governing standard, tolerances and quotation basis.
09
What is the SS 316 Square Pipes price per kg?
Current price per kg requires a dated quotation and varies with grade, size, thickness or schedule, manufacturing route, finish, quantity, testing, cutting, packing, freight and taxes. Submit a complete itemised requirement so competing suppliers quote the same technical and commercial scope.
10
How is the SS 316 Square Pipes price per metre determined?
Price per metre is derived from the agreed kg/m and price per kg, plus any coating, testing, cutting, end preparation, packing and freight. Confirm whether the quoted kg/m is theoretical or actual and whether GST and delivery are included.
11
What is the MOQ for SS 316 Square Pipes?
The live page states a minimum order quantity of 1 tonne. Actual acceptance remains subject to size, thickness, grade, length, finish and availability. For mixed-size enquiries, give the piece count or weight of each line item rather than only the combined tonnage.
12
Is SS 316 Square Pipes available from ready stock?
Stock must be confirmed for the exact profile, grade, standard, size, thickness, length, finish and quantity. A product page or size chart does not establish immediate availability. State make preference, MTC, inspection and required delivery date at enquiry stage.
13
Can SS 316 square pipe replace SS 304 square pipe?
Not automatically. 316 contains molybdenum and commonly provides improved resistance in many chloride conditions, but cost, strength, dimensions, finish and service requirements must be compared. The live square-pipe chart uses nb-style entries, so the required square dimensions must be confirmed explicitly. Substitution requires written engineer or end-user approval.
14
What inspection and testing should be specified for SS 316 Square Pipes?
Testing must follow the governing product and project specification. It may include chemistry, tensile, flattening, bend, drift-expansion, hydrostatic, eddy-current or ultrasonic checks, dimensional inspection and coating tests. Define acceptance criteria, sampling, third-party witness points and document timing before order placement.
15
Can SS 316 Square Pipes be cut, bent, drilled or welded?
Processing can be reviewed against the drawing, grade, dimensions and quantity. Provide cut lengths, tolerances, hole details, bend radius, weld procedure and end preparation. Stainless tooling, contamination control, filler selection and post-weld cleaning must follow the approved fabrication procedure.
16
Can SS 316 Square Pipes be used for pressure or load-bearing service?
Not from the product name alone. Pressure suitability requires the approved piping class, design pressure and temperature, fluid, corrosion allowance, joint type, standard and testing. Structural capacity requires section properties, loads, bracing, connections and calculations. Final selection belongs to the responsible engineer.
17
Can I buy SS 316 Square Pipes from a supplier in Mumbai or Navi Mumbai?
Ferrite lists its head office in Mumbai and a facility address at Kalamboli, Navi Mumbai. Provide delivery postcode, profile-wise tonnage, longest length, vehicle and unloading constraints and required date so logistics can be reviewed for Mumbai, Navi Mumbai and Maharashtra.
18
Can SS 316 Square Pipes be supplied across India?
The website states nationwide supply. India-wide enquiries should include consignee postcode, grade, standard, size and thickness mix, length, tonnage, packing, MTC and delivery schedule. Long-length freight can materially affect landed price, so compare offers on the same delivery basis.
19
Does Ferrite handle export enquiries for SS 316 Square Pipes?
Export requirements can be reviewed against the requested specification and quantity. Provide destination port and country, Incoterm, grade, standard, dimensions, thickness or schedule, length, tonnage, finish, packing, MTC and inspection requirements. Shipping programme and documentation must be confirmed for the order.
20
What details are needed for a fast SS 316 Square Pipes quotation?
Send product name, profile, complete grade and standard, outside dimensions or NB, wall thickness or schedule, length, piece quantity and total tonnage. Add finish, make preference, MTC, inspection, cutting or fabrication drawing, delivery postcode or destination port, Incoterm and required date.

Why Choose Ferrite’s SS 316 Square Pipes?

Choosing Ferrite Structural Steels Pvt Ltd. for SS 316 Square Pipes ensures that you benefit from a product that is superior in quality and engineered for durability. Our SS 316 Square Pipes are manufactured using the latest technology and strict quality controls, ensuring that they meet the high standards required for a wide range of industrial and commercial applications. At Ferrite Structural Steels, we prioritize not only product excellence but also customer satisfaction and environmental responsibility. Our SS 316 Square Pipes are cost-effective, environmentally friendly, and customizable to meet specific needs, making them a preferred choice for businesses looking for long-term, sustainable solutions. For detailed information on specifications and pricing, or to request a quote, please contact us today. Let us help you achieve your project goals with confidence and efficiency.

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