When we talk about industrial engineering, we talk about high stakes and the pressure. Material integrity and quality is often the sought after factor. Because – from high-speed shafts to precision gears and load-bearing couplings, every component depends on one critical factor that is material integrity. To meet these demands, engineers turn to materials that don’t just hold up under stress but excel in it. EN24 flat bars are one such powerhouse that deliver a rare combination of strength, toughness, and machinability that heavy-duty applications demand.

Industrial clusters like Ludhiana, Mohali and Baddi require consistent high-quality alloy steel components sourced from a reliable EN24 flat bars manufacturer in Punjab that warrants not just regional supply chain efficiency, but material dependability as well.

What is EN24?

EN24 (also known as 817M40 or AISI 4340) is a nickel-chromium-molybdenum alloy steel recognized for its high tensile strength, good ductility and excellent toughness. It responds well to heat treatment and performs under high stress and fatigue conditions, making it suitable for dynamically loaded components.

Typical Mechanical Properties (After Heat Treatment)

Property	Value Range
Tensile Strength	850–1000 MPa
Yield Strength	680 MPa (min)
Elongation	13% (in 50 mm)
Hardness (Brinell)	248–302 HB
Impact Toughness	50–54 J (Izod)

EN24 flat bars are typically available in thicknesses ranging from 16 mm to 150 mm and widths from 50 mm to 300 mm, with standard lengths of 3–6 meters or custom-cut to size.

Where EN24 Flat Bars Are Used

Due to its ability to retain strength and toughness under varying load conditions, EN24 is a preferred material in:

• Automotive: Crankshafts, gear shafts, axles and connecting rods
• Railways: Couplings, brake levers and locomotive components
• Heavy Equipment: Drive shafts, bolts and coupler pins
• Aerospace: Engine components, landing gear shafts (selective use)
• Forging & Tooling: Dies, spindles and mould supports

Its fatigue resistance also makes it ideal for components exposed to shock, vibration, or rotational stress.

Why Choose a Manufacturer Based in Punjab?

Punjab, particularly Mandi Gobindgarh, Ludhiana and nearby regions, is one of India’s most advanced steel processing hubs. Choosing an EN24 flat bar manufacturer in Punjab provides:

• Proximity to North Indian industrial zones (Haryana, Himachal Pradesh, Delhi NCR)
• Reduced transportation cost and lead time
• Access to local forging, machining and testing services
• Competitive pricing due to regional production scale

With strong logistic corridors (NH44, rail freight), material movement to Baddi, Chandigarh and even Delhi becomes highly efficient.

What to Look for in an EN24 Flat Bar Manufacturer

Evaluation Factor	Importance
Mill Test Certificate (MTC)	Verifies compliance with EN/ASTM standards
Heat Treatment Facility	For desired mechanical strength and hardness
Dimensional Accuracy	Vital for machining and assembly tolerance
Ultrasonic Testing (UT)	Detects internal flaws for critical use cases
Surface Condition	Rust-free, scale-free bars for ready use
Supply Capacity	Ability to handle large volumes or recurring orders

Industry Trends: Demand for Alloy Flat Bars

According to the Ministry of Steel, India produced over 25 million tonnes of alloy and special steel in FY 2023, and consumption is rising sharply with the growth of automotive, defence and renewable energy sectors (Source: steel.gov.in).

This underscores the need for alloy bar manufacturers with advanced metallurgical and delivery capabilities, especially those operating within proximity to end-use industries.

QSM – Your Trusted EN24 Flat Bars Manufacturer in Punjab

Quality Steel Mills (QSM), based in Mandi Gobindgarh, brings over 35 years of metallurgical expertise to the production of EN24 flat bars. Known for their strict adherence to standards and customized delivery capabilities, QSM supports clients across automotive, tools, defence and heavy machinery sectors.

Why Choose QSM?

• IS-compliant and MTC-backed supply
• State-of-the-art rolling and straightening equipment
• Custom sizes, cut-to-length and flexible volume orders
• Timely dispatches across Punjab, North India and beyond

Get in Touch

Looking to source high-performance EN24 flat bars with reliable turnaround and consistent quality?

Contact Quality Steel Mills today to discuss your size, spec and delivery needs.

🔗 Visit www.qualitysteelmills.com
📧 Email: sales@qualitysteelmills.com
📞 Call: +91 78140 56118