06ХН28МДТ Stainless Steel Tubes, UNS N08094 904L Gost 06HN28MDT Pipes

We are a professional manufacturer and supploer of 06ХН28МДТ Stainless Steel Tubes, UNS N08094 904L Gost 06HN28MDT Pipes in China

What is 06ХН28МДТ?

06HN28MDT- 1.4539 – Aisi 904L Pipe

Grade 06ХН28МДТ Refers to the category of corrosion-resistant, stainless, ordinary, heat-resistant heat-resistant steel of austenitic class on iron-nickel base. melted in electric arc furnaces. There is also another designation of alloy EI943. A substitute may be alloy 03XHN28MDT. Grade 06KhN28MDT is used for parts of pipeline fittings and gas turbine engines. It has high resistance to fracture under low-cycle and thermal fatigue. Failure hazards may be exacerbated by surface reactions associated with grain boundary loosening, gas corrosion. Plasticity, heat resistance, resistance to dynamic and thermal loads, resistance to gas corrosion determine a wide range of applications of this alloy.

Chemical composition in % for grade   06KHN28MDT   ( 06ХН28МДТ )

Fe C Si Mn Ni S P Cr Mo Ti Cu
36.885 – 46.5 max   0.06 max   0.8 max   0.8 26 – 29 max   0.02 max   0.035 22 – 25 2.5 – 3 0.5 – 0.9 2.5 – 3.5

Mechanical properties under Т=20oС for grade   06KHN28MDT   ( 06ХН28МДТ )

Assortment Dimension Direct. sв sT d5 y KCU Heat treatment
mm MPa MPa % % kJ / m2
Pipe cooling strain, GOST 9941-81     490   30      

Equivalent grade of 06ХН28МДТ

Grade Analogue W. Nr. Aisi Uns En Remark
06ХН28МДТ EI943 1.4539 904L X3NiCrCuMoTi27-23 Different size available for Prodution
~~06ХН28МДТ 926 1.4529 N08926 ~X1NiCrMoCuN25-20-7 Different size available for Prodution
~06ХН28МДТ 926 ~1.4529 ~~904L X1NiCrMoCuN25-20-7 Different size available for Prodution

Pipes made from 06ХН28МДТ (06HN28MDT) stainless steel are used in highly corrosive environments, particularly in the chemical, petrochemical, and nuclear industries. These pipes are designed to withstand aggressive acids, high temperatures, and pressure conditions.

Features of 06ХН28МДТ Pipes:

High Corrosion Resistance – Especially effective in oxidizing and reducing acids like nitric acid, sulfuric acid, and phosphoric acid.
High Temperature Resistance – Can operate in environments up to 600°C.
Good Mechanical Strength – Maintains durability under high pressure and stress conditions.
Excellent Weldability – Requires post-weld heat treatment to prevent intergranular corrosion.

Specifications & Standards:

06ХН28МДТ pipes are typically manufactured following Russian GOST standards, such as:

  • GOST 9941-81 – Seamless stainless steel pipes for high-temperature applications.

  • GOST 5632-72 – Defines the chemical composition of corrosion-resistant steel grades.

Applications:

Chemical Industry – Acid processing plants, reactors, and heat exchangers.
Petrochemical Industry – Pipelines for aggressive fluids and gases.
Nuclear Industry – Fuel reprocessing systems, radiation-resistant pipelines.
Aerospace & Marine – Components exposed to extreme environments.

06ХН28МДТ Gost 06HN28MDT Pipes UNS N08094 904L

Pipes made from 06ХН28МДТ (06HN28MDT) stainless steel are used in highly corrosive environments, particularly in the chemical, petrochemical, and nuclear industries. These pipes are designed to withstand aggressive acids, high temperatures, and pressure conditions.