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Quick Details

  • Grade: 400 Series
  • Standard: ASTM, AISI, DIN, EN, GB, JIS
  • Length: cut to lengths, straightened
  • Thickness: 0.1mm ~
  • Width: 250mm approx.
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: Changjiang
  • Model Number: AISI 440A
  • Type: Plate
  • Application: high quality knives, scissors, mechanical parts etc,
  • Certification: ROHS
  • Surface: Bright, Black or hot rolled, pickled, shot blasted
  • Dimensions: Customized

Packaging & Delivery

Packaging Details Seaworthy packing, Non - fumigation pallets with waterproof.

AISI 440A, UNS S44002 High-strength stainless steel sheets


AISI 440A SteelHas a carbon content range of .65-.75%.

It is the most rust resistant of 440 steel, and 440C is the least rust resistant of the three.

However, the 400 series are some of the most rust resistant knives out there.  

440A has a recommended hardness of HRC 55 - 57. 


440A modified 7Cr17MoV stainless steel is developed by adding special element Vanadium.


Molybdenum (Mo)

* Increases strength, hardness, hardenability, and toughness.

* Improves machinability and resistance to corrosion.


Vanadium (V)

* Increases strength, wear resistance, and increases toughness.


Chemical Composition ( in weight % )

440A0.60 - 0.751.00 max1.00 max0.040 max0.030 max16.00 - 18.000.75 max-


7Cr17MoV0.65 - 0.700.30 - 0.600.30 - 0.600.035 max0.030 max16.50 - 17.000.45 - 0.550.10 - 0.15



cutlery, knives and mechanical parts etc.


We are looking forward to your enquiries.
Please call +86 151 9025 7143, skype: paul_luhongxiang
or email export@ahoneststeel dot com

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