AFNOR S40 Enquiry | Print this page
| Category | Type | Steel grade | Standard | Country | 
|---|---|---|---|---|
| Grades | Special Alloy | S40 | AFNOR | France | 
Chemical composition % of the ladle analysis of grade S40
| 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) | 
|---|---|---|---|---|---|---|
| 879 (≥) | 386 (≥) | 23 | 42 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 332 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 693 (≥) | 713 (≥) | 33 | 44 | 23 | 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  | 
                      |||||
| 187 | 294 | 443 | 
| 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 240 S40500 | AFNOR | France | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
                  
| A 268 S40500 | AFNOR | France | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| A 276 S40500 | AFNOR | France | Stainless Steel Bars and Shapes  | 
                  
| A 473 S40500 | AFNOR | France | Stainless Steel Forgings  | 
                  
| A 580 S40500 | AFNOR | France | Stainless Steel Wire  | 
                  
| S40500 | AFNOR | France | Ferritic Chromium Stainless Steel   | 
                  
| SA-240 S40500 | AFNOR | France | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
                  
| SA-268 S40500 | AFNOR | France | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| A 268 S40800 | AFNOR | France | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| A 959 S40800 | AFNOR | France | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels  | 
                  
| S40800 | AFNOR | France | Ferritic Chromium Stainless Steel   | 
                  
| SA-268 S40800 | AFNOR | France | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| A 240 S40900 | AFNOR | France | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
                  
| A 268 S40900 | AFNOR | France | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| A 554 S40900 | AFNOR | France | Welded Stainless Steel Mechanical Tubing  | 
                  
| S40900 | AFNOR | France | Ferritic Chromium Stainless Steel  | 
                  
| SA-268 TP S40900 | AFNOR | France | Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service  | 
                  
| A 493 S40940 | AFNOR | France | Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging  | 
                  
| S40940 | AFNOR | France | Ferritic Chromium Stainless Steel with Columbium  | 
                  
| A 176 S40945 | AFNOR | France | Stainless and Heat-Resisting Chromium Steel Plate, Sheet, and Strip  | 
                  



