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Quick Details

  • Grade: 400 Series
  • Standard: ASTM, AISI, DIN, EN, GB, JIS
  • Length: cut to lengths, straightened
  • Thickness: 1.0 - 16.0mm
  • Width: 250mm approx.
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: Changjiang
  • Model Number: JIS SUS440A ( 18 Cr - 0.7 C )
  • Type: Plate
  • Application: cutlery, valve components, knives and measuring instruments etc.
  • Certification: SGS
  • Dimensions: Customized

Packaging & Delivery

Packaging Details Seaworthy packing.
Delivery Time within 35 working days after receipt 30% of value.

JIS SUS440A ( 18 Cr - 0.7 C ) grade high carbon stainless steel plates ( sheets )

 

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

It has moderate corrosion resistance as-annealed which has permitted its use in mild environments.

In some respects it behaves similarly to tool steels.

Type 440A attains a hardness of Rockwell C 56 and maximum toughness when heat treated.

Type 440A has been used for pivot pins, dental and surgical instruments, cutlery, valve parts, etc. 

 

Designations

ChinaUSAJapanGermany

GB 68Cr17

7Cr17  

7Cr17Mo

7Cr17MoV

AISI 440A

UNS S44002

JIS SUS440A

EN 1.4109

DIN X70CrMo15

 

Chemical composition ( in weight % ) 

GradeCSiMnPSCrMoFe
440A0.60 - 0.751.00 max 1.00 max0.040 max0.030 max16.0 - 18.00.75 maxBalance

 

Delivery state

Annealed

 

Applications

high- end kicthen knives, surgical instruments, beauty instruments like barber scissors etc.

 

Sample test

Stainless steel plates 440A / forged, cold rolled, annealed, bright surface, 2.5*250*2000mm

Delivery state: annealed, HB 232

Tensile test

T.S. Mpa     695

EL. δ 5%    16.8

 

GradeCSiMnPSCrNiMoNHeat No.
440A0.680.620.600.0200.00316.710.100.610.02935110671

 

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

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