Stainless Steel 304
View AMS Numbers >304 stainless, a variation of 18-8 grade stainless, is the world’s most commonly used stainless steel grade. Available in the widest range of products, forms and finishes, its excellent welding characteristics make is idea for most manufacturing needs.
| Component Elements Properties | Percent |
| Carbon (maximum) | .08% |
| Manganese (maximum) | 2% |
| Phosphorus (maximum) | .045% |
| Sulfur (maximum) | .03% |
| Silicon (maximum) | .75% |
| Chromium | 18 – 20% |
| Nickel | 8 – 12% |
| Nitrogen (maximum) | .1% |
| Iron | `Balance |
Mechanical Properties (Min, Solution Treated)
| Property | Value |
| Tensile Strength | 75 ksi |
| Yield Strength at 0.2% Offset | 30.0 ksi |
| Elongation in 4D | 40% |
| Reduction of Area | 50% |
Select AMS Number:
| AMS Number | Alloy | Type | UNS | Cross Ref. Spec | Misc./Shape | |
|---|---|---|---|---|---|---|
| AMS 5639 |
304 | Stainless Steel | S30400 | ASTM-A484 | Bar |
 |
| AMS 5857 Bar | 304 | Stainless Steel | S400 | - | Bar |
|
| AMS 5857 Wire | 304 | Stainless Steel | S400 | - | Wire |
 |
| AMS 5868 |
304 | Stainless Steel | S304 | MIL-T-5695D | Tubing |
 |
| AMS T 6845 |
304 | Stainless Steel | - | MIL-T-6845D | Tubing |
|
| AMS T 8506A |
304 | Stainless Steel | - | MIL-T-8506A | Tubing |
|
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