AMS SA-29 Grade 47L20 Enquiry | Print this page
AMS SA-29 Grade 47L20 Details
                          Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for                          
 
                            
                            AMS SA-29 Grade 47L20 Standard Download
SA-29 Grade 47L20 Datasheet
AMS SA-29 Grade 47L20| Category | Type | Grade | Microstructure | Designations | 
|---|---|---|---|---|
| Grades | Stainless Steels | SA-29 Grade 47L20 | Precipitation-Hardening | USA - AMS ,    SA-29/SA-29M - Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for  | 
                  
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks | 
|---|---|---|---|---|
| C | - | 0.01 | ||
| Si | - | 0.20 | ||
| Mn | - | 0.30 | ||
| P | - | - | ||
| S | - | - | ||
| Ni | - | 0.15 | ||
| Cr | 28.00 | 30.00 | ||
| Al | - | - | ||
| Cu | - | 0.15 | ||
| Ti | - | - | ||
| Fe | - | - | ||
| N | - | 0.02 | ||
| Mo | 3.50 | 4.20 | 
| 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) | 
|---|---|---|---|---|---|---|
| 472 (≥) | 877 (≥) | 34 | 42 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 941 (≥) | 476 (≥) | 42 | 43 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 343 | |
| Temp. °C/°F  | 
                      Creep strain limit (10000h) (Rp1,0) N/mm2  | 
                      Creep rupture strength (10000h) (Rp1,0) N/mm2  | 
                      |||||
| 357 | 444 | 649 | 
| 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 | 
|---|---|---|---|
| A 176 S44735 | SAE | USA | Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip  | 
                  
| A 240 S44735 | SAE | USA | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
                  
| A 268 S44735 | SAE | USA | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| S44735 | AISI | USA | Ferritic High Chromium Molybdenum Stainless Steel  | 
                  
| SA-240 S44735 | AMS | USA | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
                  
| SA-268 S44735 | AMS | USA | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| A 176 S44800 | SAE | USA | Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip  | 
                  
| A 240 S44800 | SAE | USA | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
                  
| A 268 S44800 | SAE | USA | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| A 276 S44800 | SAE | USA | Stainless Steel Bars and Shapes  | 
                  
| A 479 S44800 | SAE | USA | Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels  | 
                  
| A 493 S44800 | SAE | USA | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging  | 
                  
| A 580 S44800 | SAE | USA | Stainless Steel Wire  | 
                  
| S44800 | AISI | USA | Ferritic High Chromium Stainless Steel  | 
                  
| SA-240 S44800 | AMS | USA | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
                  
| SA-268 S44800 | AMS | USA | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| SA-276 S44800 | AMS | USA | Specification for Stainless Steel Bars and Shapes  | 
                  
| SA-479 S44800 | AMS | USA | Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels  | 
                  
| A 268 29-4 | SAE | USA | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| A 268 29-4-2 | SAE | USA | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
