G-TECH 25.35Nb
                            
        
            SMAW
        
    
- HIGH TEMPERATURE ALLOYS
 
HP10Cb
                    Description
    Basic coated electrode
                    
    Product designed to deposit weld metal which matches the composition of similar casting. It is used at temperature up to 1100°C. The principal applications are pyrolysis coils and reformer tubes in the petrochemical industry. In the as-welded condition the weld metal microstructure consists of austenite with some grain boundary carbides. No preheat or PWHT are required; interpass temperatures below 150°C are recommended. The principal applications are pyrolysis coils and reformer tubes in the petrochemical industry.
                
            Specifications
        
    
            
                                    EN ISO 3581-A
                    
        
    
            
                                                            EZ 25 35 Nb B 32
                            
                        
                    
        
                                    Shielding
                    
        
    
            
                                                            -
                            
                        
                    
        
                                    Positions
                    
        
    
            
                                                            PA, PB, PC, PD, PE, PF
                            
                        
                    
        
                                    Current
                    
        
    
            
                                                            DC+;
                            
                        
                    
        
                                    Packaging Type
                    
        
    
            
                                                            Carton box
                            
                        
                    
        Pren
    26.99
                        
            Chem. Comp. %
        
    
            
                        
                                                            DEFAULT
                            
                        
                        
                    
                
        
                                    C
                    
        
    
            
                                                            0.08
                            
                        
                    
        
                                    Mn
                    
        
    
            
                                                            3.4
                            
                        
                    
        
                                    Ni
                    
        
    
            
                                                            35
                            
                        
                    
        
                                    Cr
                    
        
    
            
                                                            26
                            
                        
                    
        
                                    Nb
                    
        
    
            
                                                            0.8
                            
                        
                    
        
                                    Mo
                    
        
    
            
                                                            0.3
                            
                        
                    
        
                                    Si
                    
        
    
            
                                                            0.4
                            
                        
                    
        
                                    Cu
                    
        
    
            
                                                            0.5
                            
                        
                    
        
            Mechanical Properties
        
    
            
                        
                                                            min
                            
                        
                        
                    
                                    
                        
                                                            variant
                            
                        
                        
                    
                
        
                                    Tensile strength Rm MPa
                    
        
    
            
                                                            -
                            
                        
                                            
                                                            610
                            
                        
                    
        
                                    Yield strength Rp0.2 MPa
                    
        
    
            
                                                            -
                            
                        
                                            
                                                            400
                            
                        
                    
        
                                    Elongation A (L0=5d0) %
                    
        
    
            
                                                            -
                            
                        
                                            
                                                            34
                            
                        
                    
        
                                    Impact Charpy ISO-V
                    
        
    
            
                                                            -
                            
                        
                                            
                                                            -
                            
                        
                    
        
                                    Impact Charpy ISO-V
                    
        
    
            
                                                            -
                            
                        
                                            
                                                            -
                            
                        
                    
        
            Welding Parameters
        
    
            
                        
                                                            2.5
                            
                        
                        mm
                    
                                    
                        
                                                            3.2
                            
                        
                        mm
                    
                                    
                        
                                                            4.0
                            
                        
                        mm
                    
                
        
                                    Ampere
                    
        
    
            
                                                            60A - 90A
                            
                        
                                            
                                                            80A - 110A
                            
                        
                                            
                                                            100A - 150A
                            
                        
                    
        
                                    Voltage
                    
        
    
            
                                                            -
                            
                        
                                            
                                                            -
                            
                        
                                            
                                                            -
                            
                        
                    
        
                                    Packaging
                    
        
    
            
                                                            55 pcs/kg
                            
                        
                                            
                                                            30 pcs/kg
                            
                        
                                            
                                                            19 pcs/kg
                            
                        
                    
        
                                    Packaging Type
                    
        
    
            
                                                            Carton box
                            
                        
                                            
                                                            Carton box
                            
                        
                                            
                                                            Carton box