Product details
Aisi 316 stainless steel (UNS s31600)
Aisi 316 stainless steel (UNS s31600) is one of the most widely used austenitic stainless steels. Corrosion resistance and some ss316 properties have improved greatly due to the addition of molybdenum (mo).
316L stainless steel (UNS s31603) is a low carbon version of Aisi 316.316 stainless steel is greater than 304 stainless steel in corrosion resistance, heat resistance and some properties, but the price is higher than Aisi 304. For details, see 304 stainless steel vs 316 and 316 stainless steel vs 316L.
Ss316l can be used in applications that cannot be repositioned after welding and require maximum corrosion resistance.
Aisi 316 (UNS s31600) and 316L (UNS s31603) are Made of American steel, their 316s and 316Ls are made of Japanese stainless steel.
Due to the addition of molybdenum, the overall properties of steel are better than those of Aisi 310 and Aisi 304.Ss316 also has good resistance to chloride corrosion, so it is generally used in the marine environment.
Chemical composition of Aisi 316
The chemical composition of SS 316 is shown in Table 1.
Table 1 Composition of Aisi 316 stainless steel
| Chemical composition of type 316, % (≤) | ||||||||||
| Astm | AISI Type (UNS) | C | Yes | Mn | Q | s | Cr | nor | Mo | N |
| ASTM A276/A276M | 316 (UNS S31600) | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | |
| ASTM A240/A240M | 316 (UNS S31600) | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | 0.10 |
Grade 316 stainless steel properties
The following table summarizes the physical, mechanical and magnetic properties of Aisi ASTM 316 stainless steel.
Mechanical properties
The following table shows the mechanical properties of Aisi 316 stainless steel, such as performance resistance, tensile strength, elongation and hardness.
Table 2 properties of stainless steel SS 316, bar data 25.4 mm (1 in.)
| SS 316 mechanical properties | ||||||
| Type | Tensile Strength (MPa), ≥ | Yield Strength, ≥ (MPa) at 0.2% Offset | Elongation in 50 mm (%), ≥ | Reduction in area (%) | Hardness (HBW), ≤ | Condition |
| 316 (UNS S31600) | 580 | 290 | 50 | 79 HRB | Annealed sheet | |
| 550 | 240 | 60 | 70 | 212 | Annealed bar | |
| 620 | 415 | 45 | 65 | 275 | Annealed and cold-drawn bar |
Table 3 properties of ASTM 316 stainless steel
| ASTM 316 Mechanical Properties | |||||||||
| Astm | guy | Traction Resistance(MPa) ≥ | 0.2% Yield Strength ≥ (MPa) | Elongation in 50 mm (%, ≥) | Reduction of Area, %, ≥ | Brinell Hardness (HBW) ≤ | Rockwell Hardness (HRBW) ≤ | Product | Conditions |
| ASTM A240/A240M | 316 (UNS S31600) | 515 | 205 | 40 | – | 217 | 95 | Plate, Sheet, and Strip | – |
| ASTM A276/A276M | 515 | 205 | 40 | 50 | – | – | Bars and Shapes | Annealed, Hot finished | |
| 620 | 310 | 30 | 40 | – | – | Annealed, Cold finished, Day ≤ 12.7mm | |||
| 515 | 205 | 30 | 40 | – | – | Annealed, Cold finished, Dia > 12.7mm |
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