الوصف

Boiler Tube 1.Standard: GB***7, GB***0, ASME SA***6, ASME SA***2M, ASME SA***9M, ASME SA***0M, DIN****5, JIS G ***1 2.Steel Grade, Chemical Composision and Mechanical Properties are strically accordant with the requirement of above standards. Note:Other steel grade can also be provided after consulting with customers. 3.Size rande:For medium and low pressure boiler tubes, OD is from *6mm to **7mm, and WT is from 2mm to *0mm; for high pressure boiler tubes, OD is from *6mm to ***0mm, and WT is from 2mm to *0mm. And the tubes with above **7mm OD is hot expanded.