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Quick Details

  • Grade: 400 Series
  • Standard: GB
  • Length: in straightened lengths
  • Thickness: 3.0 - 16.0mm
  • Width: 250mm approx.
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: Changjiang
  • Model Number: 8Cr17, 8Cr17MoV
  • Type: Plate
  • Application: scissors, knives, surgical instruments etc
  • Certification: ISO
  • Surface: Black or hot rolled, pickled, descaled
  • Dimensions: Customized
  • Reliable factory: Professional sales team

Packaging & Delivery

Packaging Details Seaworthy packing.
Delivery Time Within 15 - 45 working days after receipt 30% of value.

High carbon martensitic stainless steel sheets 8Cr17, 8Cr17MoV

 

This high-carbon chromium steel is designed to provide stainless properties with excellent hardness.

In some respects it behaves similarly to tool steels.

Stainless Type 440B attains a hardness of Rockwell C 58 when heat treated and has been used for cutlery, hardened balls

and similar parts. This steel makes fair permanent magnets.

 

Designations

ChinaUSAJapanGermany

GB 8Cr17

8Cr17MoV

AISI 440B

UNS S44003

JIS SUS440B

EN 1.4112

DIN X90CrMoV18

 

Chemistry data ( in weight % )

GradeCSiMnPSCrMoV
440B0.75 - 0.951.00 max1.00 max0.040 max0.030 max16.00 - 18.000.75 max-

 

440B modified 8Cr17MoV is developed based on 8Cr17 steel by adding elements Molybdenum and Vanadium.

* Adding vanadium improves wear resistance.

* The addition of Mo improves corrosion resistance compared to standard martensitics.

 

GradeCSiMnPSCrMoV
8Cr17MoV0.75 - 0.800.30 - 0.600.30 - 0.600.035 max0.030 max16.50 - 17.000.45 - 0.550.10 - 0.15

 

Delivery state

Annealed

 

Applications

cutlery, valve components, knives and measuring instruments etc.

 

Contact Ahonest sales to discuss more

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