stri - surf
- subcutaneous defect
- subgrain
- subgrain boundary
- subhearth
- subhearth block
- subject contrast
- submarine ladle
- submerged arc
- submerged arc process
- submerged arc weld
- submerged arc welder
- submerged arc welding
- submerged lance smelting
- submerged plunger die-casting machine
- submerged quenching
- submerged-arc furnace
- submerged-electrode furnace
- submergence
- submicron
- submicron powder
- submicron refractory dispersoids
- submicron solids
- subordinate series
- subpress
- subsample
- subscale
- subsequent heating
- subsequent machining
- subsidiary arms of dendrite
- subsidiary sowblock
- subsieve
- subsieve fraction
- subsieve powder
- substitute alloys
- substitutional alloy
- substitutional element
- substitutional imperfection
- substitutional lattice site
- substitutional solid solution
- substitutional-interstitial interaction