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Quick Details

  • Grade: 400 Series
  • Standard: ASTM, AISI, DIN, EN, JIS
  • Length: cut lengths
  • Thickness: 0.1mm ~
  • Width: 250 mm approx.
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: Changjiang
  • Model Number: AISI 440A, UNS S44O02, W.-NR. 1.4109, DIN X70CrMo15
  • Type: Plate
  • Application: cutlery, dental instruments, surgical instruments,
  • Certification: ROHS
  • delivery state: soft annealed

Packaging & Delivery

Packaging Details Seaworthy packaging.
Delivery Time within 35 working days

TYPE AISI 440A stainless steel sheets, UNS S44002


Type 440A is a high-carbon martensitic stainless steel developed to provide stainless properties with maximum hardness.

It is magnetic in both the annealed and hardened conditions. Maximum hardness and corrosion resistance are available only

in the hardened or hardened and stress relieved conditions, so the alloy is not used in the annealed or annealed and tempered conditions. Dental and surgical instruments and cutlery are frequent applications for Type 440A.


Type 440A Stainless Steel in coils and cut lengths in thicknesses 0.1mm up and widths up to and including 250mm.



Carbon 0.60 – 0.75

Manganese 1.00 max.

Phosphorus 0.040 max.

Sulfur 0.030 max.

Silicon 1.00 max.

Chromium 16.0 – 18.0

Molybdenum 0.75 max.


We are specialised in stainless martensitic steels (knife steels), which are primarily used for the production of cutlery and

surgical instruments. products in forms of hot- and cold-rolled sheet, plate, strip, coil.




export @ahoneststeel.com

skype: paul_luhongxiang

cell: +86 15190257143

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