ASTM A210 or ASME SA210 standard specification for seamless sedium-carbon steel boiler and superheater tubes.
http://www.sellsteels.com/steel-pipe/SA210.html
Boiler tube/high pressure boiler tube/boiler pipe 1)sizes (o.D. X w.T): from 13.7mm -- 720mm x 1.5mm to 120mm 2)stanard: astm-a179 , astm-a192, astm-a210, astm-a213(t11/t12/t22), bs-3059-2, din17175, jis g3461/3462, en 10216-1etc. 3)steel grade: 10#, st35.8, st45.8/iii, 15mo3, a1, c, t11, t12, t22, sa192, stb340, stb410, p195tr1, p235tr1 4)surface: oiled or black painted to prevent rust 5)marking: as per customer's requirement Inner packing: Caps on two ends of every pipe Package:bare packing/bundle packing/wooden carton packing.
