ThePipingMart Blog Grades Strenx 700E – Composition, Properties and Uses

Strenx 700E – Composition, Properties and Uses

Strenx 700 E

Steel remains a rugged and reliable material perfect for various industrial applications, from construction to transportation. However, finding the correct type of steel that can meet your fabrication needs can be challenging. Fortunately, there is one kind of steel that has proven time and again to be a top choice among engineers and fabricators- Strenx 700 E. In this article, we’ll take a closer look at what Strenx 700 E is, its composition, mechanical and physical properties, uses, corrosion resistance, heat treatment, machining, and welding capabilities.

What is Strenx 700 E?

Strenx 700 E is a high-strength structural steel with an excellent combination of strength and toughness. It has outstanding bending, impact toughness, and welding properties that allow for optimal performance in demanding environments. In addition to its strength, it also features good formability and weldability, making it suitable for various applications.

Strenx 700E Composition

Strenx 700 E is a high-strength structural steel typically used in heavy-duty applications. It is made from iron, carbon, and other elements such as manganese, sulfur, phosphorus, and chromium. The steel has been subjected to rigorous testing and has met the EN10025-6 standard, making it suitable for various industries. One unique feature of this steel is that it can be bent, shaped, and welded without losing strength, making it a top choice for fabricators.

C *)
(MAX %)
SI *)
(MAX %)
(MAX %)
(MAX %)
(MAX %)
(MAX %)
(MAX %)
(MAX %)
(MAX %)
(MAX %)
0.20 0.60 1.60 0.020 0.010 0.80 0.30 2.0 0.70 0.005

Strenx 700E Mechanical Properties

Regarding mechanical properties, Strenx 700 E has a minimum yield strength of 700 MPa and a tensile strength of between 750 and 950 MPa. These mechanical properties give it high strength, making it resistant to wear and tear, impact, and fatigue loading. The steel has good hardness and ductility, making it easy to machine and form into various shapes and sizes.

(MIN %)
4.0 – 53.0 700 780 – 930 14
53.1 – 100.0 650 780 – 930 14
100.1 – 160.0 650 710 – 900 14

Strenx 700E Physical Properties

Regarding its physical properties, this steel has a density of 7.85 g/cm³, the same as other high-strength steel. It also has low-temperature toughness, which means it can withstand harsh weather conditions and extreme temperatures. It also has excellent dimensional stability, making it ideal for precision machining applications.

Strenx 700E  Carbon Equivalent

THICKNESS (mm) 4.0 – 5.0 5.1 – 30.0 30.1 – 60.0 60.1 – 100.0 100.1 – 130.0 130.1 – 160.0
Strenx® 700 E Max CET(CEV) 0.34 (0.48) 0.32 (0.49) 0.36 (0.52) 0.39 (0.58) 0.41 (0.67) 0.43 (0.73)
Strenx® 700 F Max CET(CEV) 0.38 (0.57) 0.38 (0.57) 0.39 (0.58) 0.39 (0.58) 0.41 (0.67)

Strenx 700E Uses

The primary use of Strenx 700 E is in heavy equipment and machinery, such as excavators, dump trucks, and cranes. It is often used to create the structural components of these machines where high strength and shock resistance are needed. It is also used to construct bridges, wind turbines, and other steel structures requiring extra power.

Strenx 700E Corrosion Resistance

Another notable feature of Strenx 700 E is its high corrosion resistance, which makes it ideal for outdoor applications. It also has excellent heat treatment, which further improves its mechanical properties. Whether you’re looking to cut, shape, or weld, Strenx 700 E offers good machining abilities, making it easy to use in various manufacturing applications.

Strenx 700 E Welding

Finally, Strenx 700 E’s welding capability is top-notch. The metal’s excellent ductility and low-temperature toughness make it easy to weld without affecting its strength or durability. It can also be joined using various welding techniques such as MIG, TIG, or stick welding.

Strenx 700 E Machining

Machining with Strenx 700 E is a perfect solution for producing high-strength, lightweight parts with excellent formability. Its surface finish and fatigue resistance make it an ideal choice for precision components in demanding applications. With its exceptional mechanical properties and weldability, Strenx 700 E machining offers outstanding performance in many industries.


Strenx 700 E is an exceptional steel with excellent mechanical and physical properties, making it a top choice for various industrial applications. It boasts high strength, excellent corrosion resistance, good machining and welding abilities, and heat treatment capabilities. If you need steel that can withstand heavy-duty applications or harsh environmental conditions, then Strenx 700 E is a name to consider. With these top-notch features, it is an ideal material to ensure your structures or equipment is durable, reliable, and long-lasting.

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