7Cr17

7Cr17 consists of:

Carbon

Chromium

Cobalt

Copper

Manganese

Molybdenium

Nickel

Nitrogen

Phosphorus

Silicon

Sulfur

Tungsten

Vanadium

0.60-0.75

16.00-18.00

/

/

0.80

0.75

0.60

/

0.04

0.80

0.03

/

0.14

7Cr17 is a Chinese made variation of 440A. It is fairly corrosion resistant. It is also known as 68Cr17.