Forged Hex Bars Manufacturer, Supplier & Exporter – Inox Steel India
Inox Steel India is a manufacturer, supplier, and exporter of forged hex bars, supplying to heavy engineering, power, oil & gas, and industrial manufacturing sectors across India, GCC countries, the Middle East, Africa, Europe, and the Americas.
Forged hex bars are produced through open-die or closed-die forging, a process that refines the grain structure and enhances mechanical strength compared to rolled products. This makes forged hex bars suitable for high-load, high-stress, and safety-critical applications.
Inox Steel India supplies forged hex bars across carbon steel, alloy steel, stainless steel, duplex, tool steel, nickel alloys, titanium, and copper alloy grades, manufactured in compliance with applicable ASTM, ASME, EN, DIN, and IS standards.
🔍 What Are Forged Hex Bars and How Are They Made?
Forged hex bars are solid hexagonal bars produced by deforming heated billets under compressive forces. Unlike rolling, forging aligns the internal grain flow with the shape of the component, resulting in superior mechanical properties and internal soundness.
Forged hex bars are typically supplied with forging tolerance and machining allowance, making them ideal for components that will undergo further machining.
Manufacturing Steps:
1️⃣ Billet Heating
Billets are heated to forging temperatures based on material grade.
2️⃣ Open Die / Closed Die Forging
Material is forged into hexagonal shape using controlled compressive force.
3️⃣ Heat Treatment
Normalization, annealing, quenching & tempering, or solution annealing is applied as required.
4️⃣ Straightening & Cutting
Forged bars are straightened and cut to required lengths.
5️⃣ Inspection
Dimensional checks, visual inspection, and material verification are performed.
✅ Key Characteristics of Forged Hex Bars
These characteristics make forged hex bars ideal for load-bearing and safety-critical components.
🧩 Materials Available in Forged Hex Bars
Forged hex bars can be supplied in a wide range of materials, including:
Material selection depends on mechanical strength, service environment, and design requirements.
🧭 Key Factors to Consider When Selecting Forged Hex Bars
When selecting forged hex bars, the following parameters should be evaluated:
1️⃣ Load and Stress Conditions
2️⃣ Required Mechanical Properties
3️⃣ Machining Allowance Requirement
4️⃣ Heat Treatment Condition
5️⃣ Compliance with Project Specifications
Correct selection ensures structural integrity and long service life.
🌍 Usage & Demand Overview
In India, forged hex bars are widely used by heavy engineering manufacturers, power equipment suppliers, oil & gas fabricators, and large machining units, especially in industrial hubs such as Pune, Chennai, Hyderabad, and Ahmedabad.
Export demand is driven by energy, offshore, and heavy machinery projects requiring forged components with certified quality.
⚙ Applications and Technical Specifications
Forged hex bars supplied by Inox Steel India are selected for applications requiring high load-bearing capacity, impact resistance, and internal soundness. Forging refines grain flow, making these bars suitable for critical and heavy-duty components where rolled products may not meet design margins.
🧩 Applications by Use Case
Heavy Engineering & Power Equipment
Service Use: High static and dynamic loads.
Typical Applications: Turbine components, couplings, flanges, structural fasteners.
Industry Sectors: Power | Heavy Engineering | Energy
Oil & Gas / Offshore Components
Service Use: High pressure, cyclic loading, harsh environments.
Typical Applications: Stud bolts, connectors, valve components, subsea hardware.
Industry Sectors: Oil & Gas | Offshore | Petrochemical
Machining Stock for Large Components
Service Use: Subsequent rough and finish machining.
Typical Applications: Shafts, hubs, large nuts, custom engineered parts.
Industry Sectors: CNC Machining | OEM Manufacturing | Industrial Fabrication
📐 Forged Hex Bar Sizes & Dimensions
Forged hex bars are supplied with forging tolerances and machining allowance, suitable for downstream machining.
(Refer to standard hex bar sizes in mm PDF and hex bar size chart in mm India for nominal dimensions; forged bars require machining allowance.)
⚖ Forged Hex Bar Weight Basis (Indicative)
Weights are calculated on nominal AF size and may vary due to forging allowance and material grade.
| AF Size (mm) | Indicative Weight (kg/m)* |
|---|---|
| 20 | 2.72 |
| 30 | 6.11 |
| 40 | 10.86 |
| 60 | 24.60 |
| 80 | ~43.70 |
| 100 | ~68.20 |
*Indicative only; actual weights depend on forging allowance and density of base material.
💰 Forged Hex Bars Price (Indicative – India)
| Material Category | Approx. Price Range (INR / kg) |
|---|---|
| Carbon / Alloy Steel | ₹ 120 – ₹ 280 |
| Stainless / Duplex | ₹ 280 – ₹ 650 |
| Special Alloys | On Request |
Prices depend on material grade, section size, forging route, heat treatment, and quantity.
🔢 Forged Hex Bar HSN / HS Code
HSN Code: As per base material
(Commonly 7228 / 7222 / 7218 depending on alloy category)
🧪 Testing & Quality Inspection
Forged hex bars are inspected to ensure internal soundness and mechanical integrity.
Testing includes:
Material can be supplied with EN 10204 3.1 / 3.2 certification on request.
🏭 Why Choose Inox Steel India
Inox Steel India supplies forged hex bars with controlled forging practices, refined grain structure, and certified heat treatment to meet the demands of heavy-duty and safety-critical applications. Products are manufactured and inspected to ensure strength, reliability, and internal soundness.
Key supply features:
🧩 Industries Served
Forged hex bars are supplied to the following industries:
Material selection and forging route are aligned with load conditions, service environment, and project specifications.
📦 Packaging & Supply
Forged hex bars are packed and dispatched to protect material integrity during transit.
Dispatch supported through JNPT (Mumbai), Mundra, and Hazira ports for export shipments.
Across-flat sizes typically range from 16 mm to 150 mm, with larger sizes available on request. Yes, forged hex bars are supplied with machining allowance for final component sizing. Yes, forged hex bars can be supplied in custom cut lengths as per requirement. Material can be supplied with EN 10204 3.1 / 3.2 test certification on request. What sizes are available in forged hex bars?
Are forged hex bars supplied with machining allowance?
Are custom cut lengths available?
Is test certification provided with supply?