4. Typical Size

Size	Outside Diameter mm	Permissible Variations in Outside Diameter mm	Wall Thickness mm	Average Wall Permissible Variations in Wall Thickness
95*22.25	95	±0.38	22.25	±10%S

Note:Standard requirements control range:OD：±0.38mm，WT：±10%S

5. Note:Standard requirements control range:OD：

     Applications: it is mainly used for petroleum and natural gas industrial equipment, offshore platform, heat exchanger, underwater equipment, fire fighting equipment, chemical processing industry, vessel and pipeline industry, high-pressure and submarine pipelines, mechanical components (high strength and corrosion resistant components).