Home / Products / Nickel Alloys / Inconel 625 / ASTM B704 Inconel 625 Welded Tube
                Inconel 601 (UNS: N06601, Werkstoff Nr.: 2.4851)
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                ASTM B704 Inconel 625 Welded Tube
                Specifications
                
                      
                        
                          | Standards | Welded Pipes / Tubes | 
                        
                          | ASTM | B 704 / 705 / 751 | 
                        
                          | ASME | B 704 / 705 / 751 | 
                      
                    
                
                    
                      
                        
                          | UNS | N06625 | 
                        
                          | Werkstoff Nr. | 2.4856 | 
                      
                    
                 ASTM B704 Inconel 625 Welded Tube Inventory Stock:
                
                      
                        
                          | NB Sizes | Sch 5 | Sch 10 | Sch 40 | Sch 80 | Sch 160 | 
                        
                          | 1/8″ |  |  |  |  |  | 
                        
                          | 1/4″ |  |  |  |  |  | 
                        
                          | 3/8″ |  |  |  |  |  | 
                        
                          | 1/2″ |  |  |  |  |  | 
                        
                          | 3/4″ |  |  |  |  |  | 
                        
                          | 1″ |  |  |  |  |  | 
                        
                          | 1 1/4″ |  |  |  |  |  | 
                        
                          | 1 1/2″ |  |  |  |  |  | 
                        
                          | 2″ |  |  |  |  |  | 
                        
                          | 2 1/2″ |  |  |  |  |  | 
                        
                          | 3″ |  |  |  |  |  | 
                        
                          | 4″ |  |  |  |  |  | 
                        
                          | 5″ |  |  |  |  |  | 
                        
                          | 6″ |  |  |  |  |  | 
                      
                    
                
                    
                
                    
                Dimensions
                Chemical Composition
                
                      
                        
                          |  | Inconel 625 | 
                        
                          | Ni | 58.0 min | 
                        
                          | Cr | 20.0 – 23.0 | 
                        
                          | Fe | 5.0 max | 
                        
                          | C | 0.10 max | 
                        
                          | Mn | 0.50 max | 
                        
                          | Si | 0.50 max | 
                        
                          | Mo | 8.0 – 10.0 | 
                        
                          | Co | 1.0 max | 
                        
                          | Al | 0.40 max | 
                        
                          | Ti | 0.40 max | 
                        
                          | Nb + Ta | 3.15 – 4.15 | 
                        
                          | P | 0.015 max | 
                        
                          | S | 0.015 max | 
                      
                    
                Mechanical & Physical Properties – Inconel 625
                
                      
                        
                          | Density | 8.4 g/cm3 | 
                        
                          | Melting Point | 1350 °C (2460 °F) | 
                        
                          | Tensile Strength | Psi – 135,000 , MPa – 930 | 
                        
                          | Yield Strength (0.2%Offset) | Psi – 75,000 , MPa – 517 | 
                        
                          | Elongation | 42.5 % | 
                      
                    
                Subcategory: Metal; Nickel Base; Superalloy
                Key Words: ASME SB-443, SB-444, SB-446, SB-564, Boiler Code   Sections I, III, VIII, IX; AFNOR NC 22 D Nb; VdTUV 499, AMS 5581, AMS   5599, AMS 5666, AMS 5837; DIN 17744, 17750-17752, 17754; Werkstoff Nr.   2.4856; NACE MR-01-75, UNS N06625; BS 3072, 3074, 3076 (NA21); ASTM   B443, ASTM B444, ASTM B446, ASTM B564, ASTM B704, ASTM B705, ASTM B751
                
                      
                        | Component Al
 C
 Co
 Cr
 Fe
 | Wt. % Max 0.4
 Max 0.1
 Max 1
 20 - 23
 Max 5
 | 
                      
                        | Component Mn
 Mo
 Nb
 Ni
 | Wt. % Max 0.5
 8 - 10
 3.15 - 4.15
 Min 58
 | 
                    
                
                    
                      
                        
                          | Electrical Properties | 
                        
                          | Electrical Resistivity | 0.000129 ohm-cm | 0.000129 ohm-cm |  | 
                        
                          | Magnetic Permeability | 1.0006 | 1.0006 | at 200 oersted (15.9 kA/m) | 
                        
                          | Curie Temperature | Max -196 °C | Max -321 °F |  | 
                        
                          | Thermal Properties | 
                        
                          | CTE, linear 20°C | 12.8 µm/m-°C | 7.11 µin/in-°F | 20-100°C | 
                        
                          | Heat Capacity | 0.41 J/g-°C | 0.098 BTU/lb-°F |  | 
                        
                          | Thermal Conductivity | 9.8 W/m-K | 68 BTU-in/hr-ft²-°F |  | 
                        
                          | Melting Point | 1290 - 1350 °C | 2350 - 2460 °F |  | 
                        
                          | Solidus | 1290 °C | 2350 °F |  | 
                        
                          | Liquidus | 1350 °C | 2460 °F |  | 
                      
                    
                 
                
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