preheat calculator for welding

Pre-heat Calculator

Pre-Heat Calculator to EN1011   -  Non Alloyed And Low Alloy Steels.

• Heat Input   Enter Arc Energy KJ/mm    OR    Select Welding Process Manual Metal Arc WeldingMIG/MAG WeldingFlux Cored Arc WeldingTIG and Plasma WeldingSubmerged Arc Welding   Heat Input KJ/mm   =  Note, this box is not for data input. • Carbon Equivalent   Enter Carbon Equivalent     OR  • Hydrogen Scale  Select Hydrogen Scale  A {MMA Rutile & Cellulosic Electrodes, Worst Case} >15ml/100gB {MMA Basic Electrodes} 10 - 15ml/100g C {MMA Basic Electrodes + MIG/MAG} 5 - 10ml/100g D {TIG + MIG/MAG + MMA baked Basic Electrodes } <5ml/100g E {Special assessment required}  • Combined Thickness Enter Combined Thickness mm  Note Thickness must be 2 x T for a butt weld • Calculate Pre-Heat Min Pre-Heat Temperature=  °C Return