Help identifying stainless steel, please 4

[tomwalz]

I would appreciate any help identifying this material and a source where I can purchase it.

Chemical Composition (Nominal Analysis, Percent)
Carbon, max 0.10
Manganese 7.00 min. - 9.00 max.
Silicon 3.50 min. - 4.50 max.
Sulfur, max 0.030
Phosphorus, max 0.060
Chromium 16.00 min.-18.00 max
Nickel 8.00 min.-9.00 max.
Nitrogen 0.08 min.-0.18 max.

Mechanical and Physical Properties
Tensile Strength, ksi, min. 95
Yield Strength (0.2% offset), ksi. min. 50
Elongation in 2 in., (or4D), %,min. 35
Hardness, Brinell, max. 241
Rockwell B, max. 100
Density, grams per cu. cm. 7.62
Electrical Resistivity, microhm-cm 98.2
Modulus of Elasticity, tension, psi x 10-6 26.2

Thomas J. Walz
Carbide Processors, Inc.

http://www.carbideprocessor.com

 

[mcguire]

That is S21800, also known as Nitronic 60 and 21-6-9.
You can buy it from Allegheny Ludlum and AK Steel.

Michael McGuire

http://stainlesssteelforengineers.blogspot.com/

 

[EdStainless]

It is S21800, called Nitronic 60 by AK steel.
This is not 21-6-9.
218 is available from both AK and Allegheny Ludlum.


= = = = = = = = = = = = = = = = = = = =
Corrosion, every where, all the time.
Manage it or it will manage you.

http://www.trent-tube.com/contact/Tech_Assist.cfm

 

[mcguire]

That's quite right. I stand corrected.

Michael McGuire

http://stainlesssteelforengineers.blogspot.com/

 

[tomwalz]

Thank you very much.

Tom

Thomas J. Walz
Carbide Processors, Inc.

http://www.carbideprocessor.com