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Inox Steel India is a trusted manufacturer, supplier, and exporter of Forged Square Bars, supplying precision-forged square sections in carbon steel, alloy steel, stainless steel, duplex & super duplex stainless steel, nickel alloys, copper alloys, and titanium for critical industrial and structural applications across India, GCC, Middle East, Africa, Europe, and North & South America.
Forged square bars are specifically designed for high-load, structural, and machining-intensive applications, where uniform cross-section, directional grain flow, and dimensional stability are essential. Compared to rolled or cast square bars, forged square bars provide superior internal soundness, higher load-bearing capacity, and consistent machining performance.
At Inox Steel India, forged square bars are produced using controlled open-die and closed-die forging processes, followed by appropriate heat treatment to meet ASTM, ASME, EN, and DIN standards.
🔧 What Are Forged Square Bars?
Forged square bars are solid square-section metal bars manufactured by hot forging billets under compressive force, resulting in refined grain structure and elimination of internal defects such as porosity and shrinkage cavities.
Key benefits over hot-rolled square bars include:
These properties make forged square bars ideal for blocks, valve bodies, structural supports, machined components, and heavy-duty fabrication.
⚙️ Manufacturing Process Followed at Inox Steel India
1️⃣ Billet Selection
Premium-quality billets are selected based on required material grade — carbon steel, alloy steel, stainless steel, duplex, nickel alloy, copper alloy, or titanium.
2️⃣ Hot Forging
Billets are forged into square sections using open-die or closed-die forging, ensuring uniform cross-section and controlled grain orientation.
3️⃣ Heat Treatment
Forged square bars are heat treated as per grade requirements:
4️⃣ Rough Machining (Optional)
Forged square bars can be supplied in rough-machined condition to reduce CNC machining time.
5️⃣ Inspection & Testing
All bars undergo UT, MPI, PMI, mechanical testing, and dimensional inspection prior to dispatch.
⭐ Key Advantages of Forged Square Bars
✔ High load-bearing and compressive strength
✔ Uniform square geometry for precision machining
✔ Excellent dimensional stability during machining
✔ Reliable performance in structural and pressure applications
✔ Improved fatigue resistance under cyclic loads
✔ Long service life with reduced risk of internal failure
MASTER TECHNICAL DATASHEET – FORGED SQUARE BARS
Manufacturer, Supplier & Exporter – Inox Steel India
| Parameter | Forged Square Bars |
|---|---|
| Product Form | Solid Forged Square Bars |
| Manufacturing Process | Open Die Forging / Closed Die Forging |
| Materials Available | Carbon Steel · Alloy Steel · Stainless Steel · Duplex & Super Duplex · Nickel Alloys · Copper Alloys · Titanium |
| Common Grades | A105, A350 LF2, C45 · EN19, EN24, F22, F91 · 304, 316, 321, 347, 410 · S31803, S32750 · Inconel 625, Monel 400 · CuNi 90/10, CuZn · Titanium Gr 2, Gr 5 |
| Standards | ASTM · ASME · EN · DIN |
| Supply Condition | As Forged · Normalized · Quenched & Tempered · Solution Annealed · Annealed |
| Size Range (Square) | 25 × 25 mm – 700 × 700 mm |
| Length | Random Lengths / Custom Cut Lengths |
| Surface Condition | As Forged / Rough Machined |
| Yield Strength | As per Material Grade |
| Tensile Strength | As per Material Grade |
| Heat Treatment Options | Normalizing · Q&T · Solution Annealing · Stress Relieving |
| Machinability | Good to Excellent (Grade Dependent) |
| Testing Performed | UT · MPI · PMI · Mechanical Tests |
| Inspection Standard | ASTM / ASME / EN |
| Certification | EN 10204 3.1 / 3.2 |
| Typical End Use | Blocks · Shafts · Valve Bodies · Structural Components |
| HS / HSN Code | 7228 / 7222 / 8108 / 7407 (Material Dependent) |
🧪 Material-Wise Overview & Selection Guidance
🌍 Global & Indian Demand Insight
In India, forged square bars are widely used in valve manufacturing, EPC fabrication, heavy engineering, power plants, and infrastructure projects, particularly across Mumbai, Gujarat, Chennai, and industrial clusters in Maharashtra.
International demand includes:
Inox Steel India supports global demand with ready inventory and export dispatch via JNPT, Mundra, and Hazira ports.
Forged Square Bars – Applications, Sizes, Pricing & Quality
Forged Square Bars supplied by Inox Steel India are engineered for structural, load-bearing, and machining-intensive applications where uniform geometry, strength, and internal soundness are critical. Material and heat treatment selection is based on load conditions, service environment, and machining requirements, ensuring consistent performance across industries.
🧩 Applications by Material & Industry
🔹 Carbon Steel Forged Square Bars
Service Focus: Structural strength and pressure components
Typical Applications:
Industries Served:
Oil & Gas | Power Plants | EPC Projects | Infrastructure
🔹 Alloy Steel Forged Square Bars
Service Focus: High strength and fatigue resistance
Typical Applications:
Industries Served:
Power & Energy | Heavy Machinery | Automotive | OEM Manufacturing
🔹 Stainless Steel Forged Square Bars
Service Focus: Corrosion resistance and hygiene
Typical Applications:
Industries Served:
Chemical | Pharma | Food & Dairy | Marine
🔹 Duplex & Super Duplex Forged Square Bars
Service Focus: High strength with chloride resistance
Typical Applications:
Industries Served:
Offshore Oil & Gas | Marine | Desalination | Energy
🔹 Nickel Alloy Forged Square Bars
Service Focus: Extreme temperature and corrosion
Typical Applications:
Industries Served:
Aerospace | Offshore | Chemical Processing | Power
🔹 Copper Alloy Forged Square Bars
Service Focus: Conductivity and machinability
Typical Applications:
Industries Served:
Electrical | Marine | HVAC | General Engineering
🔹 Titanium Forged Square Bars
Service Focus: Lightweight and high strength
Typical Applications:
Industries Served:
Aerospace | Defence | Offshore | Advanced Engineering
📐 Size & Dimensional Range
Inox Steel India supplies forged square bars in standard and custom-engineered dimensions, suitable for rough machining or precision CNC operations.
| Form | Size Range |
|---|---|
| Forged Square Bars | 25 × 25 mm – 700 × 700 mm |
| Length | Random / Custom Cut Lengths |
| Surface Finish | As Forged / Rough Machined |
📌 Large cross-sections, tight tolerances, and near-net forgings available on request.
💰 Forged Square Bars – Indicative Price Range (2025)
| Material Category | Price Range (INR / Kg) | Price Range (USD / Kg) | Remarks |
|---|---|---|---|
| Carbon Steel | ₹ 95 – ₹ 160 | $ 1.15 – $ 1.90 | Structural & pressure |
| Alloy Steel | ₹ 160 – ₹ 420 | $ 1.95 – $ 5.05 | High-strength grades |
| Stainless Steel | ₹ 260 – ₹ 520 | $ 3.10 – $ 6.25 | Corrosion-resistant |
| Duplex / Super Duplex | ₹ 420 – ₹ 850 | $ 5.05 – $ 10.25 | Offshore-grade |
| Nickel Alloys | ₹ 1,600 – ₹ 3,200 | $ 19.00 – $ 38.00 | Extreme service |
| Copper Alloys | ₹ 650 – ₹ 1,800 | $ 7.80 – $ 21.50 | Electrical & marine |
| Titanium | ₹ 1,800 – ₹ 4,500 | $ 21.50 – $ 54.00 | Aerospace-grade |
🧾 Prices depend on grade, size, heat treatment, testing, machining, and order volume.
🔢 HS / HSN Code – Forged Square Bars
🧪 Testing & Quality Assurance
Each forged square bar supplied by Inox Steel India undergoes strict quality inspection.
Standard Tests Conducted:
✔ Ultrasonic Testing (UT)
✔ Magnetic Particle Inspection (MPI – steel grades)
✔ Positive Material Identification (PMI)
✔ Tensile, Yield & Elongation Tests
✔ Hardness Testing
✔ Dimensional & Visual Inspection
Optional Third-Party Inspection:
SGS · TUV · BV · DNV · Lloyd’s
All products are supplied with EN 10204 3.1 / 3.2 Mill Test Certificates.
🚢 Packaging & Export Readiness
Ports of Dispatch: JNPT (Mumbai) · Mundra · Hazira
We can supply forged square bars up to 700 × 700 mm, depending on material. Yes. Rough-machined and near-net supply options are available. Yes. SGS, TUV, BV, DNV, and Lloyd’s inspections can be arranged. ASTM, ASME, EN, DIN, and customer-specific standards. Yes. We regularly export to GCC, Europe, Africa, and the Americas. What is the maximum size you can supply?
Are rough-machined forged square bars available?
Do you provide third-party inspection?
What standards do you follow?
Do you export forged square bars globally?
🏭 Why Choose Inox Steel India for Forged Square Bars?
Inox Steel India is a trusted manufacturer, supplier, and exporter of forged square bars, delivering precision-forged square sections for structural, machining, and high-load applications across multiple industries.
Our strengths include:
✔ Multi-material forging capability (steel, alloys, non-ferrous & titanium)
✔ Approved forging sources with strict metallurgical controls
✔ Large cross-section and heavy-duty square forgings
✔ Custom cut lengths and rough-machined supply options
✔ Compliance with ASTM, ASME, EN & DIN standards
✔ EN 10204 3.1 / 3.2 certification with full traceability
✔ Strong domestic and international project execution experience
We focus on supplying dimensionally stable, internally sound forged square bars that ensure safe performance and long service life.
🧩 Industries & Applications Served
| Industry | Application | Material Preference |
|---|---|---|
| Oil & Gas | Valve blocks, pressure parts | Carbon / Alloy / Duplex |
| Power & Energy | Structural blocks, turbine supports | Alloy Steel / Nickel Alloy |
| Marine & Offshore | Structural blocks, connectors | Duplex / Copper Alloy |
| Chemical & Petrochemical | Process equipment blocks | Stainless / Duplex |
| Aerospace & Defence | Structural and machined parts | Titanium / Nickel Alloy |
| Automotive & OEM | Machine blocks, fixtures | Alloy Steel |
| EPC Projects | Fabricated & machined blocks | All Materials |
📦 Packaging & Export Logistics
✔ Anti-rust / VCI protective wrapping
✔ Heat-wise, grade-wise marking on each forged square bar
✔ Heavy-duty wooden pallets or steel crates
✔ Container-safe packaging for international shipments
Regular Export Destinations:
UAE · Saudi Arabia · Oman · Qatar · Nigeria · South Africa · Germany · Italy · UK · USA · Brazil