API 5L X80 steel 1 Al7075 1 C* integral 1 CT specimen 1 Cu deposited 1 DIC 1 FEM 1 History of engineering & technology 1 J-R resistance curve 1 Materials science 1 SE(B) specimen TC4 1 Technology: general issues 1 acicular ferrite 1 actual stress–strain diagram 1 cleavage fracture stress 1 contact reactive brazing 1 crack growth 1 crack-initiation energy 1 crack-propagation energy 1 creep 1 damage mechanics 1 distortion 1 ductile fracture 1 finite element analysis 1 finite element method (FEM) 1 fixture rollers 1 fracture 1 fracture toughness 1 heterogeneous microstructure 1