Stainless Steel Alloy 403: forms, specifications and uses
Stainless Steel Alloy 403 is a straight chromium stainless steel that demonstrates reasonable corrosion resistance, high mechanical characteristics, and offers heat resistance and a scaling temperature of about 1300°F. 304 is corrosion and heat resistant martensitic stainless steel that offers a wide range of mechanical properties obtainable by appropriate heat treating.
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 403 include compressor blades and turbine parts.
For Stainless Steel Alloy 403, 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 403 is a straight chromium stainless steel that demonstrates reasonable corrosion resistance, high mechanical characteristics, and offers heat resistance and a scaling temperature of about 1300°F. 304 is corrosion and heat resistant martensitic stainless steel that offers a wide range of mechanical properties obtainable by appropriate heat treating. Easily hardened by oil, fan or air cooling and can be tempered at temperatures at 1350°F (732°C) to improve fracture toughness.
Stainless Steel product forms offered at all Titanium Industries’ locations:
Stainless Steel Alloy 403 Applications:
- Compressor blades
- Turbine parts
DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cr 11.5 - 13.0% | Ni 0.60% Min | C 0.15% Max | Si 0.50% Max | Mn 1.0% Max | |||||
| P 0.04% Max | S 0.03% Max | Fe Balance | |||||||
| PHYSICAL PROPERTIES | ||||||
|---|---|---|---|---|---|---|
| Density | Electrical conductivity (% IACS) | Thermal conductivity (BTU/lbm -°F) | Specific heat capacity (BTU/lbm -°F) | Thermal expansion (min/in)-°F | Melting Point (°F) | |
| 0.276 | - | 9.3 | 14.4 | 6.6 | - | |
| Mechanical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Property | Minimum | Maximum | |||||||
| Yield Strength Range (Rp0.2 Offset) (ksi) | - | 45 | |||||||
| Tensile Strength Range (Rm) (ksi) | - | 70.3 | |||||||
| Elongation (AL=5 x Ø) | - | 25.0% | |||||||
| Brinell Hardness (H) | - | 139 | |||||||
| Modulus of Elasticity (ksi) (E): 30458 | |||||||||
| Machineability General Index: - | |||||||||
Stainless Steel Alloy 403: questions and answers
What is Stainless Steel Alloy 403?
What is Stainless Steel Alloy 403?
Stainless Steel Alloy 403 is a straight chromium stainless steel that demonstrates reasonable corrosion resistance, high mechanical characteristics, and offers heat resistance and a scaling temperature of about 1300°F. 304 is corrosion and heat resistant martensitic stainless steel that offers a wide range of mechanical properties obtainable by appropriate heat treating.
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 403 used for?
What is Stainless Steel Alloy 403 used for?
Compressor blades and turbine parts.