Stainless Steel Alloy 422: forms, specifications and uses
Stainless Steel Alloy 422 (UNS S42200): Stainless Steel Alloy AISI 422, also known as Alloy 616, is part of the martensitic family of stainless steels and is formulated for use in aircraft and power industries that require high strength/weight ratios from room temperature to 1200°F.
Stainless Steel product forms offered at all Titanium Industries locations include Stainless Steel Round Bar and Stainless Steel Hex Bar.
Typical uses of Stainless Steel Alloy 422 include aircraft parts, steam and gas turbine components, high heat components and rotors.
For Stainless Steel Alloy 422, request a quote online or contact your nearest Titanium Industries location. Alloy data on this page is for reference only, not for design.
Stainless Steel Alloy AISI 422, also known as Alloy 616, is part of the martensitic family of stainless steels and is formulated for use in aircraft and power industries that require high strength/weight ratios from room temperature to 1200°F. This material has the highest electrical conductivity among wrought martensitic stainless steels, has a moderately high embodied energy and a moderately high base cost.
Stainless Steel product forms offered at all Titanium Industries’ locations:
Stainless Steel Alloy 422 Applications:
- Aircraft parts
- Steam and gas turbine components
- High heat components
- Rotors
DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cr 11.0 - 12.5% | Mo 0.9 - 1.30% | W 0.9 - 1.30% | Mn 0.50 - 1.0% | Ni 0.50 - 1.0% | |||||
| Si 0.50% Max | V 0.20 - 0.30% | C 0.20 - 0.25% | P 0.025% Max | Fe Balance | |||||
| PHYSICAL PROPERTIES | ||||||
|---|---|---|---|---|---|---|
| Density (lb/ft3) | Electrical conductivity (% IACS) | Thermal conductivity (BTU/h-ft-°F) | Specific heat capacity (BTU/lb-°F) | Thermal expansion (µm/m-K) | ||
| .2817 | 4.7% | 14 | 0.11 | 10 | ||
| Mechanical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Property | Minimum | Maximum | |||||||
| Yield Strength Range (Rp0.2 Offset) (ksi) | 97 | 130 | |||||||
| Tensile Strength Range (Rm) (ksi) | 130 | 160 | |||||||
| Elongation (AL=5 x Ø) | 15.0% | 17.0% | |||||||
| Hardness, Rockwell (C) | - | 21 | |||||||
| Modulus of Elasticity (GPa): 76 | |||||||||
| Machineability General Index: - | |||||||||
Stainless Steel Alloy 422: questions and answers
What is Stainless Steel Alloy 422?
What is Stainless Steel Alloy 422?
Stainless Steel Alloy AISI 422, also known as Alloy 616, is part of the martensitic family of stainless steels and is formulated for use in aircraft and power industries that require high strength/weight ratios from room temperature to 1200°F.
Which stainless steel product forms does Titanium Industries offer?
Which stainless steel product forms does Titanium Industries offer?
Stainless Steel Round Bar and Stainless Steel Hex Bar, at all Titanium Industries locations.
What is Stainless Steel Alloy 422 used for?
What is Stainless Steel Alloy 422 used for?
Aircraft parts, steam and gas turbine components, high heat components and rotors.