Medium chromium ferritic stainless steel 00Cr17Ti (436LX) mechanical properties

00Cr17Ti(436LX) Austenitic Chromium-Iron Steel

General Introduction

00Cr17Ti (436LX) is an austenitic chromium-iron steel, also referred to as heat resistant steel, which has a high level of oxidation and corrosion resistance due to the addition of titanium into it. It also contains other elements such as nickel and molybdenum to ensure an overall strong and durable steel product.

Mechanical Properties

The mechanical properties of this steel grade are excellent. They are very consistent, dependable and highly resistant to wear and tear. This steel grade has a Brinell Hardness Rating of 176 HB and a Tensile Strength of 530 to 720MPa. These values are present in all hot and cold rolled products manufactured by this steel grade including round bars and plates.

Chemical Composition

The chemical composition for 00Cr17Ti (436LX) steel consists of a low carbon content of 0.080%, a low silicon content of 0.75%, a low manganese content of 0.50%, an iron content of 17.00%-20.00%, a chromium content of 16.00%-18.00%, and a titanium content of 0.80%-1.20%. The specific heat of this steel grade is 412 J/kg-K. The thermal conductivity of the steel grade is 15 W/m-K.

Applications

00Cr17Ti (436LX) steel is widely utilized in a variety of applications including medical and aerospace fields. It is also used in a range of industries such as automotive, marine and industrial. The steel grade is also known to manufacture structural components, containers, and thermal plant equipment.

Heat Treatment and Processing

00Cr17Ti (436LX) steel is usually treated and processed in an austenitic temperature range of 800-870C and should not be quenched and tempered in order to maintain its heat resistant properties. The steel grade can be heat treated with a solution annealing process to further improve its mechanical properties and stability. The steel is then mechanically processed with a variety of welding methods including oxyacetylene and shielded arc, TIG/MIG, submerged arc, and carbon arc gouging.

Conclusion

00Cr17Ti (436LX) steel grade is a versatile austenitic chromium-iron steel that is favored among many industries and applications due its strong and dependable mechanical properties. Its excellent oxidation and corrosion resistant properties, low thermal conductivity and heat resistance qualities make it a popular choice for many industrial and medical applications.

00Cr17Ti（436LX） is one special cr-ti stainless steel having excellent mechanical properties. It belongs to the family of ferritic stainless steels, that is, the steels with ferrite structures as the main phases. It is also called ultra low carbon heat resistant stainless steel. Improved fabrication methods, enhanced corrosion resistance and better mechanical properties make it more suitable for modern industrial applications.

The main alloying element of 00Cr17Ti (436LX) stainless steel is chromium, which provides excellent resistance to oxidation and corrosion. In addition, the addition of titanium and low carbon content further improves the weldability and corrosion resistance of the material. 00Cr17Ti (436LX) is typically used in food industries, construction applications, automotive industries and in thermal processing equipment.

00Cr17Ti (436LX) has good mechanical properties like high strength, good ductility, good plasticity and good hardness. Besides, its toughness is also very good. Good damage tolerance of this steel is suitable for daily use, and commercial applications require constant operation at elevated temperatures. Besides, it has good weldability and good machinability. As such, it is suitable for fabricating components for new construction applications, automotive industries, and thermal processing equipment.

The yield strength of 00Cr17Ti (436LX) is about 490MPa and its tensile strength is about 620MPa. Generally, its hardness is about 201HBW. Besides, its bending strength is about 315Mpa. Its elongation (% in 2) is about 25 and atmospheric corrosion resistance is good. Finally, its thermal conductivity is about 20 W.m-1K-1 at 100°C.