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Quick Details

  • Grade: 400 Series
  • Standard: AISI, ASTM, DIN, EN, JIS
  • Thickness: 0.1~10.0mm
  • Width: 1250mm
  • Length: in coil
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: Tisco, Changjiang
  • Model Number: EN 1.4021, ASTM TYPE 420A, UNS S42000
  • Technique: hot and cold rolled
  • Application: Mechanical parts, Wear resistant applications
  • Certification: ROHS
  • service: slitting, edge trimming, cut to length

Packaging & Delivery

Packaging Details seaworthy packaging.
Delivery Time within 25 working days after receipt 30% of value.

Alloy 420A (UNS S42000) stainless steel coils supplier


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.


These steels of the 400 series usually contain a minimum of 11.5% up to 18% chromium and have higher levels of carbon

than ferritics. They are capable of being heat treated to a wide range of useful hardness and strength levels, and are

used extensively in cutlery, sports knives, multipurpose tools, and structural parts.


EN 1.4021 / AISI 420A, UNS S42000 martensitic grade stainless steel, a very popular martensitic grade. Corrosion resistant in water and steam. Low-medium hardness for applications such as cutting utensils, surgical instruments, press plates, brake discs and mechanical parts. 

* blades for knives and various food preparation utensils
* blades for industrial equipment
* cutting tools
* mechanical parts and miscellaneous tools.



export@ ahoneststeel.com

skype: paul_luhongxiang

cell: +86 15190257143









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