The 300 Series: 302/303/304 Stainless Steel Split Lock Washers

302 Stainless Steel Flat Washers300 series stainless is also known as 18-8 stainless steel because it typically consists of 18% chromium and 8% nickel. 300 series stainless steel has excellent corrosion resistance and is generally non-magnetic. It is an excellent material to use for general outdoor purposes. It can withstand standard environmental conditions without corroding. It is a far superior material to use compared to steel products when it is exposed to the elements. The 300 series stainless properties are below.

300 Series Stainless Steel Properties

Cr

Ni

Max C

MaxMn

Max P

Max S

Mo

Max Si

302 stainless

17-19%

8-10%

0.15%

2%

0.045%

0.03%

1%

303 stainless

17-19%

8-10%

0.15%

2%

0.02%

0.15% min

0.6% max

1%

304 stainless

18-20%

8-10.5%

0.08%

2%

0.45%

0.03%

1%

We carry a large selection of 300 series split lock washers.