BS970 605M36T / EN 16T – High-Performance Manganese Molybdenum Steel
Precision-Engineered for Strength, Durability & Machinability
605M36T / EN 16T is a low-alloy manganese molybdenum steel, supplied in bright drawn, turned, and hot rolled conditions. This steel is hardened and tempered to the “T” condition, ensuring high mechanical strength, excellent shock resistance, and outstanding machinability.
Known for its superior toughness and ductility, 605M36T / EN 16T is widely used in demanding engineering applications where strength, impact resistance, and fatigue resistance are essential. It is a popular choice in industries such as automotive, aerospace, heavy machinery, and general engineering.
Key Features & Benefits
High Strength & Durability – Hardened and tempered for enhanced tensile strength and wear resistance.
Excellent Machinability – Readily machineable with minimal tool wear, making it ideal for precision engineering.
Superior Shock Resistance – Exceptional impact and fatigue resistance, suitable for high-stress applications.
Good Ductility – Maintains toughness and flexibility under load.
Versatile Applications – Used for crankshafts, connecting rods, shafts, and high-stress components.
See properties below
and our hardness comparison table.
605M36T/EN16T
| BS970: 1955 | BS970: 1991 | Description |
| EN16T | 605M36T | Bright/Black manganese molybdenum steel |
| Chemical Analysis | |
| Car | 0.32/0.40 |
| Si | 0.10/0.40 |
| Mang | 1.30/1.70 |
| Phos | 0.035 max |
| Sul | 0.040 max |
| Moly | 0.22/0.30 |
| Mechanical Properties | |
| Tensile Strength N/MM2 Min Rm | 850/1000 |
| Yield Stress NIMM2 Min Rm | 700 |
| Elongation A Min% on 5.65√SO | 9 |
| Izod Min | 54 |
| Kcv Min | - |
| Proof Stress 0.2% N/MM2 Min | 680 |
| Brinell Hardness | 248/302 |
| International Specification Comparison | |
| BS 970:1991 | 605M36T |
| BS 970: 1955 | EN16T |
| German Din | |
| French Afnor | |
| Swedish SS | |
| American SAE | |
| European Steel No | |
| European Steel Name | |
| European Standard | |
| Quick View System | |
| Machineability | 45 |
| Weldability | Pre / post heat precaution required |
| Hardenability | High strength up to 30mm dia |
| Selection Guides and Usage Examples | Good mechanical properties, ductility and shock resistance. crankshafts. conrods and shafts |
| Size Range Summary | ||
| Rounds | IMP | 1/4" -3" dia |
| IMP | 10mm -230mm dia | |
Applications of 605M36T / EN 16T
This high-strength engineering steel is widely used in industries that demand robust, durable materials capable of withstanding high loads and stresses. Some of its most common applications include:
Crankshafts – Ideal for high-performance engines, providing strength and wear resistance.
Connecting Rods (Conrods) – Used in automotive and industrial machinery for high-load transmission.
Drive & Transmission Shafts – Common in gearboxes, powertrains, and rotating machinery.
Hydraulic Components – Suitable for high-pressure systems requiring resistance to fatigue and impact.
General Engineering & Fabrication – Applied in precision-engineered parts requiring a balance of strength, toughness, and machinability.
If you require assistance in selecting the right grade or size, our technical team is available to offer expert advice and guidance.
Why Buy from Us?
At our Wolverhampton-based facility, Midland Bright Steels supply top-grade 605M36T / EN 16T steel with a focus on quality, precision, and customer service. Here’s why we are a trusted supplier:
High-Quality Certified Materials – Supplied to industry standards for reliability and performance.
Fast & Efficient Delivery – We ensure a quick turnaround to keep your projects on track.
No Minimum Order Quantity – Whether you need one piece or bulk supply, we are happy to assist.
Expert Support & Guidance – Our experienced team is available to answer any technical queries.
Custom Orders Available – If you need a specific size or finish, let us know, and we’ll source it for you.
How to Order
Placing an order or making an enquiry is quick and simple. Contact us today to check stock availability, request a quote, or discuss your specific requirements.
Call us on: 01902 341705
Email us at: enquiries@midlandbrightsteels.co.uk
We are dedicated to providing premium-grade engineering steels with a fast, reliable, and customer-focused service.
