... , ASME SA106, SA192, SA210, SA213, SA335, DIN17175, ASTM A179… Out Diameter:1/8 – 30 inch (10.3-762mm) Wall Thickness:0 ... .5” (1.24- 63.5mm) Length:Random Length, Fixed Length, SRL, DRL Steel Grade: API 5L: GR B, X42, X46, X56, X60 ... wall panel, economizer, super heater, boiler and heat exchanger with seamless steel tubes, and to transport liquid, gas, oil etc.