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Quick Details

  • Grade: 400 Series
  • Standard: ASTM, AISI, DIN, EN, GB, JIS
  • Length: cut to lengths, straightened
  • Thickness: 0.1 - 16.0mm
  • Width: 250mm approx.
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: Changjiang
  • Model Number: 440C 440B 440A
  • Type: Plate
  • Application: cutting tools, knives, blades etc.
  • Certification: SGS
  • Surface: bright, black or hot rolled, pickled, shot blasted
  • Dimensions: Customized
  • Reliable factory: Professional service

Packaging & Delivery

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

High carbon stainless steel sheets 440C / 440B / 440A 


Stainless Steel Alloy 440

Type 440 Stainless Steel, as known as “razor blade steel,” is a hardenable high-carbon chromium steel.

When put under heat treatment it attains the highest hardness levels of any grade of stainless steel.

Type 440 Stainless Steel, which comes in four different grades, 440A, 440B, 440C, 440F, offers good corrosion resistance along with abrasion resistance. All grades can be easily machined in their annealed state, they also offer resistance to

mild acids, alkalis, foods, fresh water, and air. Type 440 can be hardened to Rockwell 58 harness.


Thanks to each grades outstanding properties, all grades of Type 440 Stainless Steel can be found in a number of different products including:

Pivot pins

Dental and surgical instruments

High quality knife blades

Valve seats


Oil pumps

Rolling element bearings


Each grade of Type 440 Stainless Steel is made up of a unique chemical composition. It should be noted that the only

major difference between the grades is the level of Carbon


Type 440A

Cr 16-18%

Mn 1%

Si 1%

Mo 0.75%

P 0.04%

S 0.03%

C 0.6-0.75%


Type 440B

C 0.75-0.95%


Type 440C 

C 0.95-1.20%


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

Transaction History of the Supplier

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Transaction Overview


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China (Mainland) | Manufacturer, Trading Company
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.