ASTM A192 for Seamless Carbon Steel Boiler Tubes for High-Pressure Service Manufacture method: cold rolled, cold drawn Standard and material: ASTM A192 or equivalent standard & material like ASTM A179, DIN17175 ST35.8,ST35.8-III. Size range: 12.7mm*1.2mm – 114.3mm*15mm Delivery condition: annealed Chemical composition of A192 boiler tube: Element C Si Mn P S Content (%) 0.06%-0.18% 0.25 max 0.27%-0.63% 0.035% max 0.035% max Mechanical properties of A192 steel tube: Tensile strength: 325 MPA min Yield strength: 180 MPA min Elongation: 35% min Hardness: 137 HB max or 77 HRB max Packaging & Shipping Packing: bundle packing, black painting or varnish or oil coating, end plastic caps. Marking: as per customer's requirement. Shipping: by containers Our Services: Third Party inspection acceptable. such as SGS, BV etc. Supplying financial support with usance L/C 180 days after B/L date. Mill test certificates will be issued according to EN10204/3.1B Contact Us: Shanghai Unite Steel Phone: 86-15121067826 Skype: samsonhuang22 Email: samsonhuang@gaslinepipe.com Tel: 86-21-35316960 Fax: 86-21-35316961 Add: Room 1109, No. 275-8 Guoding East Road, Shanghai 200433, China Web: http://www.gaslinepipe.com/ Tag: ASTM A179, SA 179, Boiler tube, steel tube, seamless tube, steel pipe, heat exchanger, boiler, ASTM A192, DIN17175, ST35.8, cold drawn tube.