Metal-Matic, Inc. manufactures boiler tubing to ASTM/ASME SA 178. Our boiler tube is manufactured and tested to the highest quality levels.
We exceed industry standards in the areas of:
- Bright or Blue Anneal Finish as Required
- Precise ID Flash Weld Removal
- Tight OD and Wall Tolerances
- Wall Uniformity
ASTM A178 – .366” OD x .025” W to 4.500” OD x .250” W