01) Commodity name: Seamless Austenitic Alloy-Steel
Boiler, Super heater and Heat-Exchanger Tubes
02) Process methods: cold rolling
03) Surface condition: annealed and pickled, polished 180-400 grit.

04) Delivery conditions: Solution annealed, pickled with plain ends/bevel edges ends

05).Standards and steel grades:

A). Standards:

ASTMA213, ASTMA312, ASTM A269, ASTMA511, ASTM A789, ASTM A790,

GOST 9941, GOST 9940, DIN17456, DIN17458, EN10216-5, EN17440, JISG3459, JIS3463,

GB/T13296, GB/T14976, GB/T14975, GB9948, GB5310, etc.,

B).Steel grades:

304 ,304L, 304H,304N,316,316L 316Ti,317L,310S,321,321H,347H,S31803, S32750, 347,330,825,904L,

12X18H9, 08X18H10, 03X18H11, 08X18H10T, 20x25H20C2, 08X17H13M2T, 08X18H12E.

1.4301, 1.4306, 1.4401, 1.4404, 1.4435, 1.4541, 1.4571, 1.4563, 1.4462, 1.4845,

SUS304, SUS304L, SUS316, SUS316L, SUS321, SUS310S etc.

06). Size:

A).Out diameter: ANSI 1/8-24(6mm-630mm).

B).Wall thickness: ANSI 5S-160S (0.9mm-30mm)

07). Length: Max.25 meters