Grades: SS 304, 304L, 316, 316L, 321, 347 | Supplier & Exporter
Inox Steel India is a trusted manufacturer, supplier, and exporter of stainless steel flat bars in India, supplying high-quality SS flat bars to engineering, fabrication, marine, chemical, automotive, and infrastructure industries across India, GCC, Middle East, Africa, Europe, and the Americas.
Our stainless steel flat bars are produced in hot rolled, bright (cold drawn), polished, and forged conditions, ensuring excellent dimensional accuracy, uniform thickness, and consistent mechanical properties. With grades such as SS 304 / 304L for general fabrication, SS 316 / 316L for marine and chemical exposure, and SS 321 / 347 for high-temperature service, we offer a complete solution for both structural and precision applications.
Buyers searching for stainless steel flat bar manufacturers in India, SS 304 flat bar price per kg, SS flat bar sizes PDF, or stainless steel flat bars near me rely on Inox Steel India for ready stock, custom cut lengths, certified material, and export-grade packaging.
Stainless steel flat bars are solid rectangular cross-section bars manufactured from corrosion-resistant stainless steel alloys. Compared to sheets or plates, flat bars offer greater thickness and load-bearing capability, making them ideal for structural supports, machined components, base plates, brackets, and frames.
Due to their excellent corrosion resistance, strength-to-weight ratio, and fabrication flexibility, SS flat bars are widely used in environments exposed to moisture, chemicals, heat, and mechanical stress.
These advantages make stainless steel flat bars a preferred choice over carbon steel in critical and long-term installations.
In India, stainless steel flat bars see strong demand in Mumbai, Navi Mumbai, Pune, Ahmedabad, Vadodara, Chennai, and Hyderabad, particularly for structural fabrication, CNC machining, and industrial equipment manufacturing.
Internationally, SS 316L and SS 321 flat bars are widely exported to UAE, Saudi Arabia, Oman, Qatar, Nigeria, South Africa, Germany, Italy, and the USA, where corrosion resistance and certification compliance are critical.
With dispatch from JNPT (Mumbai), Mundra, and Hazira ports, Inox Steel India ensures timely delivery and consistent quality for both domestic and export orders.
| Category | Details |
|---|---|
| Product Name | Stainless Steel Flat Bars |
| Manufacturer | Inox Steel India |
| Product Form | Flat / Rectangular Solid Bars |
| Grades Available | SS 304, SS 304L, SS 316, SS 316L, SS 321, SS 347 |
| UNS Numbers | S30400, S30403, S31600, S31603, S32100, S34700 |
| Standards | ASTM A240, ASTM A276, ASTM A484 |
| Manufacturing Process | Hot Rolled (HRAP), Cold Drawn (Bright), Forged |
| Surface Finish | Hot Rolled, Bright, Polished, Mirror Finish |
| Edge Condition | Mill Edge, Sheared Edge, Machined Edge |
| Supply Condition | Annealed / Solution Annealed |
| Width Range | 12 mm – 300 mm |
| Thickness Range | 3 mm – 100 mm |
| Length | Random Length, 6 Meter, Custom Cut Lengths |
| Density | 7.9 g/cm³ |
| Tensile Strength | 515 – 650 MPa (grade dependent) |
| Yield Strength | ≥ 205 MPa (304/316), ≥ 240 MPa (321/347) |
| Elongation | ≥ 35 – 40% |
| Hardness | ≤ 217 HB |
| Corrosion Resistance | Excellent (316/316L suitable for marine & chemical) |
| Temperature Resistance | Up to 870°C (321/347 suitable for high temperature) |
| Weldability | Excellent (304L / 316L preferred for welding) |
| Machinability | Good |
| Applications | Structural fabrication, frames, supports, base plates, CNC machined components, brackets, automotive & transport parts, marine & offshore structures, chemical & pharma equipment |
| Industries Served | Oil & Gas, Chemical, Pharma, Marine, Automotive, Construction, Food Processing |
| SS Flat Bar Sizes | 25×5, 40×6, 50×8, 65×10, 100×12 mm (custom sizes available) |
| SS Flat Bar Weight | As per IS/ASTM weight chart (PDF available) |
| SS Flat Bar Weight Chart | Available on request |
| SS Flat Bar Sizes PDF | Available on request |
| Indicative Weight (Example) | 25×5 → 0.98 kg/m, 50×8 → 3.14 kg/m |
| SS 304 Flat Bar Price / Kg | ₹240 – ₹290 per kg |
| SS 304L Flat Bar Price / Kg | ₹245 – ₹300 per kg |
| SS 316 Flat Bar Price / Kg | ₹320 – ₹380 per kg |
| SS 316L Flat Bar Price / Kg | ₹330 – ₹395 per kg |
| SS 321 / 347 Flat Bar Price / Kg | ₹380 – ₹450 per kg |
| Price Basis | Ex-Mumbai / FOB India (prices vary with size & finish) |
| HSN / HS Code | 7222 |
| Testing | Chemical Analysis, Tensile Test, Yield Test, Hardness Test, PMI, Dimensional Inspection |
| Certification | EN 10204 3.1 / 3.2 |
| Third-Party Inspection | SGS, BV, TUV (on request) |
| Packaging | HDPE wrapped bundles, wooden crates for export |
| Dispatch Ports | JNPT (Mumbai), Mundra, Hazira |
| Domestic Supply | Mumbai, Navi Mumbai, Pune, Gujarat, PAN India |
| Export Markets | GCC, Middle East, Africa, Europe, North & South America |
| SEO Keywords Covered | stainless steel flat bar manufacturers in india, ss 304 flat bar price per kg, ss flat bar sizes pdf, ss flat bar weight chart, stainless steel flat bar near me, ss flat hsn code |
Choosing the correct stainless steel flat bar grade is essential for performance and durability:
Inox Steel India assists buyers in selecting the right grade, size, and finish based on operating environment, fabrication method, and compliance requirements.
Inox Steel India stocks and supplies stainless steel flat bars in a wide dimensional range to meet both standard and custom project requirements.
Standard Size Range:
Width: 12 mm – 300 mm
Thickness: 3 mm – 100 mm
Length: Random Length / 6 Meter / Custom Cut Lengths
Commonly Supplied Sizes (mm):
25×5 | 40×6 | 50×8 | 65×10 | 75×12 | 100×12
SS Flat Bar Sizes PDF available on request
| Size (mm) | Approx. Weight (kg/m) |
|---|---|
| 25 × 5 | 0.98 |
| 40 × 6 | 1.88 |
| 50 × 8 | 3.14 |
| 65 × 10 | 5.10 |
| 75 × 12 | 7.07 |
| 100 × 12 | 9.42 |
SS Flat Bar Weight Chart PDF available
Prices vary based on grade, size, finish, and quantity. Below are indicative market ranges:
| Grade | Price INR / Kg | Price USD / Kg |
|---|---|---|
| SS 304 Flat Bar | ₹240 – ₹290 | $2.90 – $3.50 |
| SS 304L Flat Bar | ₹245 – ₹300 | $2.95 – $3.60 |
| SS 316 Flat Bar | ₹320 – ₹380 | $3.85 – $4.60 |
| SS 316L Flat Bar | ₹330 – ₹395 | $3.95 – $4.75 |
| SS 321 / 347 Flat Bar | ₹380 – ₹450 | $4.60 – $5.45 |
Prices are Ex-Mumbai / FOB India and subject to raw material fluctuation.
HSN Code: 7222
Applicable for domestic billing and international export documentation.
Each stainless steel flat bar undergoes strict quality checks to ensure compliance with ASTM standards:
Stainless steel flat bars supplied by Inox Steel India are widely used across industries where strength, corrosion resistance, and dimensional stability are essential.
| Industry Segment | Typical Applications |
|---|---|
| Structural Fabrication | Frames, base plates, supports, trusses |
| Machined Components | CNC machined parts, brackets, clamps |
| Automotive & Transport | Chassis components, mountings |
| Marine & Offshore | Seawater-exposed structures, platforms |
| Chemical & Petrochemical | Equipment supports, structural members |
| Pharmaceutical & Food | Hygienic fabrication, plant structures |
| Power & Energy | High-temperature structural components |
Grade-wise usage:
When sourcing stainless steel flat bars, buyers look for consistent quality, correct grade selection, certified material, and reliable delivery. Inox Steel India delivers on all four parameters.
Key Advantages:
Our focus is not only on supplying material, but on ensuring long-term performance, compliance, and supply reliability for every project.
All stainless steel flat bars are packed as per domestic and international shipping standards:
Export Destinations:
UAE · Saudi Arabia · Oman · Qatar · Nigeria · South Africa · Germany · Italy · UK · USA · Brazil
Whether you need SS 304 flat bars for fabrication, SS 316L for marine environments, or SS 321 / 347 for high-temperature applications, our team will assist you with grade selection, pricing, and delivery timelines.
52-A, Mulji Thackersi Bldg, Islampura Street, Shop No. 10, Near Alankar Cinema, Mumbai – 400 004
steel@inoxsteelindia.in
+91 9930796690
The indicative price range is ₹240 – ₹290 per kg, depending on size and finish.
SS 316 / 316L is recommended due to superior chloride resistance.
Yes, we provide custom cut lengths as per drawing or requirement.
Yes, all supplies are accompanied by EN 10204 3.1 / 3.2 MTCs.
Inox Steel India is a leading manufacturer & supplier of stainless steel flat bars (304, 316, 321, 347). Get SS flat bar price per kg, sizes, weight chart & export supply from Mumbai, India.