ThePipingMart Blog Grades Strenx 100 XF – Composition, Properties and Uses

Strenx 100 XF – Composition, Properties and Uses

Strenx 100 XF

Here is a comprehensive guide on everything you need to know about Strenx 100 XF, from its composition to its uses and everything in between.

What is Strenx 100 XF?

Strenx 100 XF, created by Swedish steel manufacturer SSAB, is a high-strength structural steel with superior properties. Steel is becoming the go-to material for various industries, including construction, transportation, defense, marine, etc.

Strenx 100 XF Composition

Strenx 100 XF is a low-alloy, high-strength steel with a chemical composition of carbon, silicon, manganese, phosphorus, sulfur, chromium, molybdenum, and boron. The combined elements create a stronger, more durable steel and offer improved fatigue resistance.

(MAX %)
(MAX %)
(MAX %)
(MAX %)
(MAX %)
(MIN %)
(MAX %)
(MAX %)
(MAX %)
0.12 0.03 2.10 0.025 0.010 0.015 0.09 1) 0.20 1) 0.15

Strenx 100 XF Mechanical Properties

Strenx 100 XF offers excellent mechanical properties with a minimum yield strength of 100 ksi, an ultimate tensile strength of 110-130 ksi, and excellent bending and forming properties. Its high strength-to-weight ratio and low elongation make it an ideal material for structures that require weight reduction while maintaining high strength.

(MIN %)
2.00 – 10.00 690 760 12

Strenx 100 XF Physical Properties

Strenx 100 XF steel is available in thicknesses from 0.059 to 0.787 inches, with sheet sizes up to 96×240 inches. It has excellent flatness properties, which ensure a uniform surface finish and consistent consistency throughout the sheet.

Strenx 100 XF Thickness

Strenx™ 100 XF is a hardened structural steel with a thickness range of 0.7 to 4mm and high strength up to 980 MPa, providing excellent formability and excellent weldability with conventional welding methods. It is also highly durable, corrosion-resistant and impact resistant.

Strenx 100 XF Uses

Strenx 100 XF is highly versatile and is used in a wide range of applications. Due to its ability to handle heavy loads without deformation, it can be used in load-bearing structures, including trucks, trailers, cranes, and bridges. Its high tensile strength makes it an ideal candidate for safety components, including safety cages, seat frames, and chassis.

Strenx 100 XF Corrosion Resistance

Strenx 100 XF is highly resistant to corrosion, making it ideal for use in harsh environments such as the marine industry. It has excellent atmospheric and aqueous corrosion resistance and can be used in highly corrosive environments without requiring a protective coating.

Strenx 100 XF Heat Treatment

Strenx 100 XF can be heat treated to improve its properties, including increased strength and ductility. This heat treatment is done by quenching and tempering, which allows the material to retain its high strength and hardness while offering better ductility and toughness.

Strenx 100 XF Machining

Strenx 100 XF has a high hardness level, making it challenging to machine. However, it can be effectively machined using carbide tools and appropriate machining techniques. It is suggested to consult the steel manufacturer for optimal machining techniques to achieve the best results.

Strenx 100 XF Welding

Strenx 100 XF can be welded using conventional welding methods, including gas metal arc and arc welding. However, extensive testing is required to determine the appropriate welding procedure to ensure no brittle fracture occurs during service life.


Strenx 100 XF is increasingly becoming the go-to material for many applications in various industries due to its superior strength, durability, and corrosion resistance. Its excellent mechanical and physical properties make it an ideal candidate for numerous applications, including heavy load-bearing structures, safety components, and parts exposed to harsh environments. Its exceptional properties and versatility give it an edge over other materials in the market. For optimal results with this steel, following the manufacturer’s recommendations on heat treatment, machining, and welding procedures is crucial. So if you’re looking for a material that offers a better strength-to-weight ratio, unmatched durability and longevity, Strenx 100 XF is the answer.

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