AMS SA-249 TP309HCb Enquiry | Print this page
AMS SA-249 TP309HCb Details
                          Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes                          
 
                            
                            AMS SA-249 TP309HCb Standard Download
SA-249 TP309HCb Datasheet
AMS SA-249 TP309HCb| Category | Type | Grade | Microstructure | Designations | 
|---|---|---|---|---|
| Grades | Stainless Steels | SA-249 TP309HCb | Austenite | USA - AMS ,    SA-249/SA-249M  - Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes  | 
                  
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks | 
|---|---|---|---|---|
| C | 0.04 | 0.10 | ||
| Si | - | 0.75 | ||
| Mn | - | 2.00 | ||
| P | - | 0.045 | ||
| S | - | 0.03 | ||
| Cr | 22.0 | 24.0 | ||
| Ni | 12.0 | 16.0 | ||
| Nb | - | 1.100 | 
| 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) | 
|---|---|---|---|---|---|---|
| 883 (≥) | 227 (≥) | 23 | 22 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 434 (≥) | 939 (≥) | 12 | 42 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 | |
| Temp. °C/°F  | 
                      Creep strain limit (10000h) (Rp1,0) N/mm2  | 
                      Creep rupture strength (10000h) (Rp1,0) N/mm2  | 
                      |||||
| 375 | 536 | 981 | 
| 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 213 TP309HCb | SAE | USA | Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes  | 
                  
| A 240 Type 309HCb | SAE | USA | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
                  
| A 249 TP309HCb | SAE | USA | Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes  | 
                  
| A 312 TP309HCb | SAE | USA | Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes  | 
                  
| A 943 TP309HCb | SAE | USA | Spray-Formed Seamless Austenitic Stainless Steel Pipes  | 
                  
| A 959 Type 309HCb | SAE | USA | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels  | 
                  
| SA-213 TP309HCb | AMS | USA | Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes  | 
                  
| SA-240 309HCb | AMS | USA | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications  | 
                  
| SA-249 TP309HCb | AMS | USA | Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes  | 
                  
| SA-312 TP309HCb | AMS | USA | Specification for Seamless and Welded Austenitic Stainless Steel Pipes  | 
                  
| Y1Cr18Ni9 | GB | China | Improve the machinability, ablation resistance. Suitable for automatic lathe production of bolt and nut  | 
                  
| 1Cr18Ni9 | GB | China | High strength after cold forming, but elongation than 1 cr17ni7 slightly worse. Used in architectural decoration parts  | 
                  
| 1Cr18Mn10Ni5Mo3N | GB | China | Of urea with good corrosion resistance, can produce urea corrosion of the equipment.  | 
                  
| 1Cr17Ni7 | GB | China | High strength after cold forming. Used in railway vehicle, conveyor belt, bolt and nut, etc  | 
                  
| Y1Cr18Ni9Se | GB | China | Improve the machinability, ablation resistance. Suitable for automatic lathe production of rivets, screws  | 
                  
| 0Cr18Ni9 | GB | China | Seamless stainless steel tubes for boiler and heat exchanger   | 
                  
| 00Cr19Ni10 | GB | China | Carbon content lower than 0Cr19ni9 steel, excellent intergranular corrosion resistance, is used for welding after the class is not processed parts  | 
                  
| 1Cr17Mn6Ni5N | GB | China | Nickel steel grade, instead of number 1 cr17ni7 and magnetism after cold working, used in railway vehicle, etc   | 
                  
| 1Cr18Mn8Ni5N | GB | China | Nickel steel, instead of 1cr18ni9   | 
                  
| 0Cr19Ni9N | GB | China | Based on 0cr19ni9 plus N, strength increase and the plastic is not down. Reduce the thickness of the material. As a structure with strength components  | 
                  
Relevant products
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SKD-11 Cold working die steel
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X165CrMoV12 Cold working die steel
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17-4ph steel wire
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A387 F5 / Grade 5 Coil / Sheet
 - 
                    
                    
D2 Round Bar
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P20 tool steel round bar
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D3 tool steel round bar/plate
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T30402/X155CrVMo121 Die Steel Sheet
 - 
                    
                    
1.4980 Round Bar
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DT413 / 4Cr5MoSiV1MOD
 - 
                    
                    
1.4980
 - 
                    
                    
45Cr14Ni14W2Mo forging
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D6AC Forging Hollow Bar
 - 
                    
                    
GH 3536 Sheet
 - 
                    
                    
UNS NO7718 Coil/Strip/Sheet
 - 
                    
                    
UNS N10276 Coil
 - 
                    
                    
X65Cr13 profile steel
 - 
                    
                    
4145H Hollow Bar
 - 
                    
                    
95CrV / 9CrV strip steel
 - 
                    
                    
Cr8 flat bar
 
SA-249 TP309HCb Equivalent Grade Stock
| Steel grade | Dimension | Shape | Unit | Quantity | Delivery state | Query | 
|---|---|---|---|---|---|---|
| SkD-11 Round Bar Stock | Φ30-Φ350 | Round Bar | Kgs | 3102 | Hot-Rolled+Annealed+black | Enquiry | 
| 17-4PH Coil Stock | 0.08*200mm | Coil or Strip | Kgs | 1623 | Cold-Rolled+Annealed | Enquiry | 
| D2 Round bar | Φ25-Φ380mm | Round Bar | Kgs | 45325 | Hot-Rolled+Annealed+black | Enquiry | 
| Cr8 flat bar | 12*355*L | Flat or Square bar | Kgs | 3965 | Forged+Annealed+black | Enquiry | 
| 17-4PH Round Bar | Φ5-300mm*L | Round Bar | Kgs | 46958 | Hot-Rolled+Annealed+black | Enquiry | 
| 17-4PH plate | 8-45*1200*3000mm | Plate or Sheet | Tons | 4.9 | Hot-Rolled+Annealed+black | Enquiry | 
| Cr12MoV | 12-160(T)*310-610(W)*L | Plate or Sheet | Tons | 12.38 | Hot-Rolled+Annealed+black | Enquiry | 
| 1.2601 | 12-160(T)*310-610(W)*L | Plate or Sheet | Tons | 11.22 | Hot-Rolled+Annealed+black | Enquiry | 
| IncoloyA-286 / GH 2132 Stock | Φ8-65mm*L | Round Bar | Kgs | 489 | Hot-Rolled+Annealed+black | Enquiry | 
| Incoloy800 round bar | Φ115*1400 | Round Bar | Kgs | 169 | Hot-Rolled+Annealed+black | Enquiry | 
| 17-7PH / 631 Coil & Strip, Sheet Stock | 0.3-3.0*10-180mm | Coil or Strip | Kgs | 1236.22 | Cold-Rolled+Annealed | Enquiry | 
| X22CrMoV12-1 / 1.4923 | Φ17mm | Round Bar | Kgs | 300 | Hot-Rolled+Annealed+black | Enquiry | 
| 1.2083 Forged Plate | T:105-185mm*W:510*L | Plate or Sheet | Tons | 26 | Forged+QT | Enquiry | 
| X22CrMoV12-1 / 1.4923 | Φ30mm | Round Bar | Kgs | 300 | Hot-Rolled+Annealed+black | Enquiry | 
| 1.4882 strip/sheet/plate stock | 3.5x200x1000-2000mm | Coil or Strip | Kgs | 200 | Cold-Rolled+Annealed | Enquiry | 
| A387 F5 & Grade 5 sheet Coil strip | 0.5mmx200mmxC | Coil or Strip | Tons | 3 | Cold-Rolled+Annealed | Enquiry | 
| A387 F5 & Grade 5 Hot Coil stock | Select | Tons | 3 | Hot-Rolled+Annealed+black | Enquiry | |
| T45Cr5Si3 Round Bar | Dia.40mm | Round Bar | Kgs | 500 | Hot-Rolled+Annealed+black | Enquiry | 
| UNS K30960(VIM+ESR) Bright Round Bar | Dia.22mm | Round Bar | Kgs | 50 | Hot-Rolled+Annealed+black | Enquiry | 
| SA-437 Grade B4B/SUS 616 /422 Forged Bar | Dia.160xL | Round Bar | Kgs | 2120 | Forged+QT | Enquiry | 

