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304 vs 316 Stainless Steel
| Physical Properties | 304 Stainless Steel | 316 Stainless Steel |
|---|---|---|
| Thermal Conductivity | 16.2 W/m.K | 16.3 W/m.K |
| Melting Point | 1450℃ | 1400℃ |
| Modulus of Elasticity | 193 GPa | 193 GPa |
| Thermal Expansion | 17.2 x10^-6/K | 15.9 x 10^-6 |
316 SS is More Corrosion Resistant Than AISI 304
| Factors | 304 Stainless Steel | 316 Stainless Steel |
| Corrosion Resistance | Good Corrosion Resistance. | High Corrosion Resistant Than 304 |
| General Corrosion Resistance | Non Chloride Corrosion Resistance is Good | Excellent in a Industrial, Seawater Environments |
SUS 304 Has Better Weldability Than Stainless Steel 316 Grade
| Feature | SUS 304 | Stainless Steel 316 |
|---|---|---|
| Weldability | Excellent | Good, but slightly less than 304 due to higher Molybdenum content |
304 Stainless Steel vs 316 Stainless Steel Density
| Property | 304 Stainless Steel | 316 Stainless Steel |
|---|---|---|
| Density | 7.87 g/cm³ | 8.00 g/cm³ |
View Comparison of Mechanical Properties of AISI 304 vs 316
| Properties | SS 304 | SS 316 |
|---|---|---|
| Hardness (Brinell) | 215 Max (HB) | 149 Max (HB) |
| Elongation A50 (MM) | 45% Min | 45% Min |
| Tensile Strength | 500-700 (Mpa) | 400-620 (Mpa) |
316 Stainless Steel Contains 2% Molybdenum While SS 304 Does Not Contain It
Chemical Composition of Alloy 304 vs Alloy 316
| Gr. | S | Mo | C | P | Ni | Si | Cr | Mn | N |
|---|---|---|---|---|---|---|---|---|---|
| 304 | 0.015 | - | 0.07 | 0.045 | 8.0 - 10.5 | 1.00 | 17.5 - 19.5 | 2.00 | 0.10 |
| 316 | 0.015 | 2.0 - 2.5 | 0.07 | 0.045 | 10.0 - 13.0 | 1.00 | 16.5 - 18.5 | 2.00 | 0.10 |
Stainless Steel 304 vs Stainless Steel 316 Temperature
| Property | 304 SS | 316 SS |
|---|---|---|
| Temperature | Up to 870°C (1,600°F) | Up to 930°C (1,700°F) |
304 SS vs 316 SS Hardness
AISI 304 vs 304 vs AISI 316 Stainless Steel Heat Resistance
| 316 SS | 304 SS |
|---|---|
| Excellent Oxidation Resistance | Good oxidation resistance |
| Excellent Scaling Resistance molybdenum | Scaling Resisance is Moderate |
Applications of SS 304 and SS 316
304 Stainless Steel Applications
- Medical: Trays, Surgical Tools
- Food Preparation: Fryers, Food Prep Tables
- Kitchen Equipment: Cookware, Silverware
- Architectural: Siding, Elevators, Bathroom Stalls
316 Stainless Steel Applications
- Chemical Processing Equipment
- Marine Parts- Boat Rails, Wire Rope, Boat Ladders
- Medical Equipment
- Water-handling: Boilers, Water Heaters
Stainless Steel 304 and 316 HSN Code
| Properties | Stainless Steel 304 | Stainless Steel 316 |
|---|---|---|
| HSN Code | 7219, 7222, and 7226 | 7219 |