Category: Special Purpose Tube and Pipe > Tube for Boiler & Heat Exchanger >

Commodity description: seamless austenitic alloy-steel boiler,superheater and heat-exchanger tubes.
● Applications:Boilers, heat exchangers, super heaters, condensers, and catalytic tubes, refining furnaces etc.
● Process method: Cold drawing/Cold rolling.
● Standards: ASTM/ASME A213/SA213, A269/SA269, A312/SA312; DIN17456/DIN17458; EN10216-5; JIS G3463/G3459; GOST 9941-81
● Steel Grade: TP304/304L, 316/316L, 316Ti, 321/321H, 310S, 347/347H

● Size (ASTM/ASME size as under, other standards of size is for ready choice)
a. O. D.: 3.18mm to 114.3mm
b. W. T.: 0.3mm to 8.64mm
● Length: Random length or fixed length
● Delivery conditions: Annealed & Pickled; Annealed & Pickled+Polished
● Packing:Plastic bags for each bundle then packed in seaworthy wooden cases.
● Marking:Standard,material grade, specification,heat No.,DEX.
● Mill test certificate: according to EN 10204 3.1