Stainless and heat resisting steels
Austenitic Chromium Nickel Heat Resisting Steel
316
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UNS 316 Details
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316 Datasheet
UNS 316| Category | Type | Grade | Microstructure | Designations |
|---|---|---|---|---|
| Grades | Stainless Steels | 316 | Austenite | USA - UNS , AMS-QQ-S-763 - Steel corrosion-resistant (18-8) bars, wire and forging stock (aircraft quality) SAE J 467 - Special purpose alloys (superalloys) AMS-S-7720 - Steel corrosion-resistant bars, wire and forging stock (aircraft quality) |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.08 | ||
| Si | - | 1.00 | ||
| Mn | - | 2.00 | ||
| P | - | 0.045 | ||
| S | - | 0.03 | ||
| Cr | 16.0 | 18.0 | ||
| Ni | 10.0 | 14.0 | ||
| Mo | 2.00 | 3.00 |
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 315 (≥) | 521 (≥) | 33 | 14 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 455 (≥) | 583 (≥) | 43 | 23 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 331 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 356 | 134 | 851 |
| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
| Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
| Grade | Standard | Country | Application |
|---|---|---|---|
| 316 | YB | USA | Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings |
| 316 | ASTM | USA | Austenitic Chromium Nickel Heat Resisting Steel |
| 316 | UNS | USA | Austenitic Chromium Nickel Heat Resisting Steel |
| A 167 Type 316 | SAE | USA | Stainless and heat resisting chromium-nickel steel plate, sheet and strip |
| A 182 F 316 | SAE | USA | Forged low alloy and stainless steel piping components for use in pressure |
| 316 | ASME | USA | Pipe, corrosion-resistant, stainless steel, seamless or welded |
| A 240 S31600 | SAE | USA | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
| A 249 S31600 | SAE | USA | Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
| A 269 S31600 | SAE | USA | Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
| A 270 S31600 | SAE | USA | Seamless and Welded Austenitic Stainless Steel Sanitary Tubing |
| A 276 S31600 | SAE | USA | Stainless Steel Bars and Shapes |
| A 312 S31600 | SAE | USA | Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes |
| A 313 S31600 | SAE | USA | Stainless Steel Spring Wire |
| A 314 S31600 | SAE | USA | Stainless Steel Billets and Bars for Forging |
| A 358 S31600 | SAE | USA | Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications |
| A 368 S31600 | SAE | USA | Stainless Steel Wire Strand |
| A 409 S31600 | SAE | USA | Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service |
| A 473 S31600 | SAE | USA | Stainless Steel Forgings |
| A 478 S31600 | SAE | USA | Chromium-Nickel Stainless Steel Weaving and Knitting Wire |
| A 492 S31600 | SAE | USA | Stainless Steel Rope Wire |
