EN 1.4923 (X22CrMoV12-1) Stainless Steel | AISI 316 L| Chemical Composition, Equivalent Grade, Datasheets| Alokindia.com

1.4923 Stainless Steel

All You Need to Know About High-Temperature Boiler Stainless Steel X22CrMoV12-1, 1.4923, ST12T


What is 1.4923 Stainless Steel Grade

The 1.4923-grade stainless steel is martensitic stainless steel that is heat resistant. Due to the low chromium content in the chemical composition, the stainless steel grade shows limited resistance to corrosion. 


The 1.4923-grade stainless steel has the following properties:

  1. High heat resistance
  2. High fatigue stress resistance
  3. High strength


Why use 1.4923 Stainless Steel

The 1.4923- stainless steel grade is tough and has good mechanical properties at room temperature. It showcases good mechanical properties even at high temperatures such as 580 degrees celsius. It can be easily used in power generation facilities, chemical production facilities, etc.


What is the chemical composition of 1.4923 stainless steel?

The chemical composition of 1.4923 stainless steel is:

1.4923 steel chemical element % present
Carbon (C) 0.18 to 0.24%
Manganese (Mn) 0.40 to 0.90%
Silicon (Si) [Max] 0.50%
Chromium (Cr) 11.0 to 12.5%
Vanadium (V) 0.25 to 0.35%
Molybdenum (Mo) 0.80 to 1.20%
Nickel (Ni) 0.30 to 0.80%
Phosphorus (P) [Max] 0.025%
Sulphur (S) [Max] 0.015%


How to work with 1.4923 steel

1.4923 steel hot work and heat treatment temperature
Normalizing, Quenching, Solution Annealing °C Tempering, 

Precipitation Treatment °C

1020 to 1070 680 to 740


1.4923 stainless steel applications

The main areas of applications of 1.4923 stainless steel include:

  1. Aircraft construction
  2. Petrochemical industries
  3. Power industries


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