Basic Info

• Model NO.: 1.4301/304

• Technique: Cold Drawn

• Surface Treatment: Annealing & Pickling

• Section Shape: Round

• Transport Package: Plywood Case/Wooden Box

• Origin: China

• Type: Seamless

• Material: Stainless Steel

• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

• Trademark: HZGAOLIN

• Specification: 6-219mm in OD; 0.5-25mm in WT

• HS Code: 73044190

Product Description

1.4301/304 stainless Steel Pipe / Tube for Heat Exchanger
01. Commodity: seamless austenitic alloy-steel boiler, superheater and heat-exchanger tubes.
02. Process method: cold drawn/cold rolled.
03. Surface finish: annealing, pickling and polishing as required.
04. Material: TP304, TP304L, TP304H, TP310, TP310S, TP310H, TP316, TP316L, TP316H, TP316Ti, TP317, TP317L, TP321, TP321H, TP347, TP347H, N08904/904L; S31803, S31500, S32205/SAF2205,  S32304/SAF2304, S32750/SAF2507, S32760; 1.4301, 1.4307, 1.4401, 1.4404, 1.4410, 1.4462, 1.4539, 1.4541, 1.4571, 1.4845, with corresponding GB, ANSI, EN, JIS, BS & ISO material designations.
05. Specification: JIS G3463, EN10216-5, DIN 17456/17458, DIN 2462, ASTM (ASME) A/SA 213/M, A/SA789, BS3059/3606 & GB13296.
06. Size (astm/asme size as under, other standards of size is for ready choice)
a) O.D.: 1/4" to 3".
b) W.T.: 6 BWG, 8 BWG, 10 BWG, 12BWG, 14BWG, 16BWG, 18BWG, 20BWG, 22BWG.
07. Length: Max. 25 meters.
08. Applications: for boiler, superheater and heat-exchanger service.
09. Packing: plastic bags for each piece, then packed in seaworthy plywood case or wooden cases.
10. Certificate: ISO 9001:2008, PED by LRQA, DNV, ASME by TUV