ATI 412 Steel

Steel name: ATI 412
Diagram No.: 2249
UNS designation: S41003
ASTM designation: A240-97A
Chemical composition in weight %: 0.020% C, 0.70% Si, 0.90% Mn, max. 0.040% P, 0.030% S, 11.75% Cr, 0.40% Ni, max. 0.030% N
Steel group: Ferritic stainless steels
Applications: Some current and potential applications of ATI 412 alloy are: rail cars, coal handling equipment, sugar processing equipment, mining equipment, storage bins and hoppers, and bus frames.
Properties: ATI 412 alloy is a low carbon, nickel containing, dual phase 12% Cr stainless steel. It is intended to be a low cost stainless steel which can replace carbon steels in certain applications and provide improved performance. Because of its dual phase microstructure, which consists of alternating layers of ferrite and low carbon martensite, ATI 412 alloy has superior toughness when compared to fully ferritic stainless steel alloys. The high strength and corrosion resistance of ATI 412 alloy often allow a significant weight savings to be realized when it is used in place of carbon steel.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: No data
Tempering: No data
Diagram note: No data

Longitudinal Charpy Impact Test Results

Price: 20.00 US $
Buy Online Tempering Diagram

Other Steel Data links
Carbides in Steel
CCT and TTT Diagrams of Steels
CCT and TTT Diagram Calculating Service
Hardenability Diagrams of Steels
Hardenability Calculating Service
Macro Defects in Steel
Metal Etchants
Non-Metallic Inclusions in Steel
Semiconductor Etchants

Disclaimer: The material data is a central depository of information based on global actual tests and calculated software data that is available to the public for a fee. The information and data presented herein are typical or average values and are not a guarantee of maximum or minimum values. Applications specifically suggested for material described herein are made solely for the purpose of illustration to enable the reader to make his own evaluation and are not intended as warranties, either express or implied, of fitness for these or other puposes. There is no representation that the recipient of this literature will receive updated editions as the become available.

Copyright © 2023 by Steel Data. All Rights Reserved.