ASTM A213 304 304L 316 316L 321 Seamless Stainless Steel Tube
The main applications of Tube and Pipe include:
Petro-Chemical industry; Onshore and offshore oil and gas industry; Power generation (Thermal and Nuclear); Chemical industry; Food industry; Equipment manufacturers (heat exchanger, boiler, condenser, feed water heater, evaporator etc).
For Heat exchanger:
Major ASTM: TP304, TP304H, TP316L, TP316Ti, TP317, TP321, TP347H, TP310S, S31803.
Dimension:
Seamless stainless steel pipe: 10.0~88.9 x 1.0~6.0mm;
Welded pipe: 12.7~76.2 x 0.5~3.05mm.
Major standards of production: ASME SA213/SA213M\ ASME SA688/SA688M\ ASME SA789/SA789M \ASME SA249/SA249M\GB13296-91
For paper plant:
Major ASTM: TP304, TP304L, TP316L, TP316Ti, TP317L, TP321, TP347H, TP310S
Seamless stainless steel pipe: 6.0~325 x 1.0~16.0mm
Welded pipe: 9.0~2510 x 0.5~25.0mm
8.0~2540 x0.5~26.0
Major standards of production: ASTM A312/A312M\ ASTM A789/A789M\GB/T12771-2000\GB/T14976-2002\ JIS G3448
For anti-erosion and general industry:
Major ASTM: TP304, TP304L, TP316L, TP316Ti, TP317L, TP321, TP347H, TP310S
Dimension:
Seamless stainless steel pipe: 6.0~325 x 1.0~22.0mm
Welded pipe: 9.0~2540 x 0.5~25.0mm
12.7~2540x 0.5~26.0
Major standards of production: GB/T12771-2000 \HG20537.2-1992\GB/T14975-2002\ GB/T14976-2002\ GB12770-2002\HG20537.3-1992\ HG20537.4-1992\ ASTM A312/A312M\ ASTM A358/A358M\ ASTM A789/A789M\ ASTM A790/A790M
For Boiler:
Major ASTM: TP304H, 310H, 321H, TP347H.
Dimension:
31.8~88.9 x 2.0~12.0mm
Major standards of production: GB5310-1995\GB13296-1991\ASME SA213.
For nuclear purpose:
Major ASTM: Z2CN18-10(304L), Z2CND17-12(316L).
Major standards of production: NFA36-209, ASTM A358/A358M CL1 %: C≤ 0.03, Mn0.4-1.00, Si0.3-0.7, Cr21-23, Ni32.00-35.00, Al0.15-0.45, Cu≤ 0.75, Ti≤ 0.6, Co≤ 0.08, P≤ 0.015, S≤ 0.015, N≤ 0.03, Ti/C≤ 12, C+N≤ 0.045, Ti/(C+N)≥ 8.
Stainless steel seamless tube(OD: 6-219.1mm, THK: 0.75-18mm);
Stainless steel welded tube(OD: 12-219.1mm, THK: 0.4-8mm).
Huzhou Dingshang stainless steel Co., Ltd. is located in Huzhou city Zhejiang province, about one hour to Jiangsu, Shanghai and Hangzhou. DINGSHANG is specializing in industrial stainless steel welded tube and special alloys tube, with annual production capacity up to 7,000 tons. The tubes are produced to conform to GB, ASTM/ASME, JIS, DIN, EN, GOST and ISO standards. Some special requirements from clients can al so be met.Due to excellent technicians, advanced production equipment, satisfactory inspection and testing equipment and perfect quality as surance system, DINGSHANG has got quality management system ISO9001, EU pressure equipment directive PED and AD2000 all issued by th e Lloyd's, and also Chinese national special equipment manufacturing license (TS certificate).DINGSHANG upholds the business philosophy of improvement, trustworthiness and co-win. Based on reliable quality tubes and prompt reply, DINGSHANG's materials have been sold nationwide and exported to more than 20 countries including main economies around the world. We promise to supply better products and improved servic e in future and welcome clients to visit our mill.
Audited Supplier 
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