Stainless Steel Alloy 304 (UNS S30400) is the most versatile and widely used Stainless Steel grade or alloy available.
Stainless Steel Alloy 304: forms, specifications and uses
Typical uses of Stainless Steel Alloy 304 include architectural applications, surgical instrumentation, appliances, food processing, clamps and fasteners.
For Stainless Steel Alloy 304, request a quote online or contact your nearest Titanium Industries location. Alloy data on this page is for reference only, not for design.
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Stainless Steel Alloy 304 | UNS# S30400 is the most versatile and widely used Stainless Steel grade or alloy available. This metal has excellent formability and welding characteristics that utilizes the austenitic structure of 304 for applications in the architectural, industrial, and other markets. Also exhibiting excellent corrosion resistance and considered to be the most weldable of the high-alloy steels.
Stainless Steel Round Bar offered at all Titanium Industries' locations.
Stainless Steel Alloy 304 Applications:
- Architectural Applications
- Surgical Instrumentation
- Appliances
- Food Processing
- Clamps
- Fasteners
DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| C 0.08% | Mn 2.0% | P 0.040% | S 0.030% | Si 1.0% | |||||
| Cr 18.0 - 20.0% | Ni 8.0 - 10.0% | Cu 0.75% | Mo 0.75% | ||||||
| PHYSICAL PROPERTIES | ||||||
|---|---|---|---|---|---|---|
| Density | Electrical conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft²-°F) | Specific heat capacity | Thermal expansion (1/°F) | Melting Point (°F) | |
| 0.29 | 2.4 | 112 | 0.12 | 0.00000961 | 2550 | |
| Mechanical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Property | Minimum | Maximum | |||||||
| Yield Strength Range (Rp0.2 Offset) (ksi) | 31.2 | 140 | |||||||
| Tensile Strength Range (Rm) (ksi) | 73.2 | 95 | |||||||
| Elongation (AL=5 x Ø) | 55.0% | 70.0% | |||||||
| Brinell Hardness (H) | 92 | 215 | |||||||
| Modulus of Elasticity (ksi) (E): 28000 | |||||||||
| Machineability General Index: 40% | |||||||||
Stainless Steel Alloy 304: questions and answers
What is Stainless Steel Alloy 304?
What is Stainless Steel Alloy 304?
Stainless Steel Alloy 304 (UNS S30400) is the most versatile and widely used Stainless Steel grade or alloy available.
What is Stainless Steel Alloy 304 used for?
What is Stainless Steel Alloy 304 used for?
Architectural applications, surgical instrumentation, appliances, food processing, clamps and fasteners.
How do I order Stainless Steel Alloy 304?
How do I order Stainless Steel Alloy 304?
Request a quote online or contact your nearest Titanium Industries location.