Specification standards standards ansi b16.9; jis b2311/2312/2313; din 2605/2615/2616/2617;gb13401/12459
Material 304/304l , 316/316l , 321 , 31803 , 317l
Thickness sch10s, sch20, std, sch40, xs, sch80, xxs, sch160 etc.
Size lap joint ; mss sp-43 type a. B. 1/2"~24"
Product Description
1) Commodity name: seamless austenitic stainless steel boiler, superheater and heat-exchanger tubes
2) Process method: cold drawn/cold rolling
3) Surface finish: annealed/cold rolling
4) Material: TP304, TP304L, TP310/S, TP316L, TP316/316L, TP317L, TP321,
5) Standards: ASTM (ASME) SA/A213/M
Application: Petroleum, chemical industry, chemical fiber, smelt, medical machinery, papermaking, heat preservation and refrigeration, Mechanical equipment, food, electricity, water conservancy, architecture, Aerospace, navigation shipbuilding, environmental protection and Boiler heat exchanger
6) Size:
a) O.D.: 1/4" to 3"
b) W.T.: 10BWG, 12BWG, 14BWG, 16BWG, 18BWG, 20BWG, 22BWG
7) Length: max.13 meters
8) Delivery conditions: annealed and pickled
9) Applications: for fluid and gas transport; structure and machining
10) Packing: Seaworthy wooden cases
Stainless steel coils, sheets and plates are available in the grades of ss 304, ss 304l, ss 316, ss 316l, ss 316ti, ss 317l, ss 321 and ss 310s.
Carbon steel û boiler quality as per sa515b gr 60/70, sa 516 gr 60/70 and as per is 2002,
Grade a & b,
Stainless steel seamless & welded grades available in ss 304, ss 304l, ss 309, ss 310,
Ss 310s, ss 316, ss 316l, ss 316ti, ss 317l, ss 321, ss 410, ss 420, ss 430.
Bon steel, mild steel, alloy steel, cold drawn seamless, welded stainless steel seamless and welded tubes and pipes conforming to sa 312, sa 213, sa 260, sa 249, sa 270, etc.. Available in tp 304, 304l, 309, 310, 316, 316l, 316tl, 321, 317l, 904, 904l, 410, 420, 430, etcà
Carbon steel seamless pipes of astm a 106, grade a, b, and c low temperature pipes, as per sa 333 grade 6 with ibr and non ibr
Alloy steel seamless of astm a 335 grade p1, p2, p5, p9, p11, p12, p22 and p91.
Alloy steel pipe and tubes available as per i.S. And astm standard.
Sea and air worthy wooden packing duly fumigated wherever required. Can withstand rough export handling.
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
Form: round, square, rectangularú¼oval , channel u, etc.
Finish:180#, 320#ú¼hairline, satin , mirror, etc.
Od:6mm to 273mm for round tube; 8mmíß8mm to 100mmíß100mm for square tube; 10mmíß20mm to 60mmíß120mm for rectangular tube.
Wall thickness:0.5mm to 5.0mm.
Tolerance: od:+/-0.15mm;thickness:+/-10%.
Material:304, 304l, 316l, 321, 301, 201, 202, 409, 430, 410, etc.
Application :decoration , furniture, railing making, paper making, automobile , food processing, medical
Packing: each one in a soft poly bag into bundle with knitted bag or steel crate , or wooden case.