AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L) vs SS321 AISI 321 Stainless Steel Properties, TP321 321H Composition
Ratings Comparison
Strength
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
6/10
SS321 AISI 321 Stainless Steel Properties, TP321 321H Composition
5/10
Corrosion Resistance
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
7/10
SS321 AISI 321 Stainless Steel Properties, TP321 321H Composition
7/10
Lightweight
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
5/10
SS321 AISI 321 Stainless Steel Properties, TP321 321H Composition
5/10
Machinability
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
2/10
SS321 AISI 321 Stainless Steel Properties, TP321 321H Composition
4/10
Cost Efficiency
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
6/10
SS321 AISI 321 Stainless Steel Properties, TP321 321H Composition
6/10
Temperature Resistance
AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L)
7/10
SS321 AISI 321 Stainless Steel Properties, TP321 321H Composition
7/10
Properties Comparison
| Property | AISI 304 vs 304L Stainless Steel Properties (UNS S30403) Difference Between 304 and 304L (SS304L) | SS321 AISI 321 Stainless Steel Properties, TP321 321H Composition |
|---|---|---|
| Metal Base | Stainless Steel | Stainless Steel |
| Tensile Strength | 515.0 MPa | — |
| Yield Strength | 205.0 MPa | — |
| Elongation | 40.0 % | — |
| Hardness (Brinell) | 8211.0 HB | — |
| Elastic Modulus | — | — |
| Density | — | — |
| Melting Point | — | — |
| Thermal Conductivity | — | — |
| Weldable | — | — |
| Heat Treatable | — | — |
| Magnetic | — | — |