ASTM A790 Duplex Tube

S32304 duplex stainless tubing 2304 stainless steel tubes X2CrNiN23-4 duplex stainless steel tubes

Features:
1) Products: Seamless super austenitic stainless steel pipe/tube, Bright Annealing stainless steel pipe/tube, stainless steel pipe, stainless steel tube, S32304, 2304, 1.4362, X2CrNiN23-4 (EN/ISO/DIN)
2) Process method: Cold drawn/cold rolled
3) Surface finish: Annealing/pickling/manual polishing/ mechanical polishing
4) Material: UNS S32304, 2304, ASTM2304, 1.4362, X2CrNiN23-4 (EN/ISO/DIN), 022Cr23Ni4MoCuN (GB)
5) Standards: ASTM(ASME) (SA)A789/A790/M, EN10216-5, GB/T 14975, GB/T 14976, GB 13296 and so on
6) Size:
A) NPS: 1/8" to 8"
B) Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S
Acc. To ASME/ANSI B36.19M or ASME B36.10M
C) O. D.: 6mm to 168mm
D) W. T.: 0.5mm to 15mm
7) Length: Max. 20 meters
8) Delivery conditions: (bright) Annealed, Pickled and Polished
9) Inspection: ISO 9001-2000, PED 97/23/EC, ASME, DNV, TUV
10) Applications: Processing plant for sulphuric, phosphoric and acetic acids fluid and gas transportation; Structure and Machining; Pulp and paper processing; Components in gas scrubbing plants; Seawater cooling equipment; Oil refinery components;
11) Packing: Seaworthy wooden cases/plywood box/steel framed cases/ simple packaging

Products pictures:

We are the professional duplex stainless steel pipe supplier and super duplex stainless steel pipe manufacturer in China,

providing high-quality duplex stainless steel pipes and super duplex stainless tubing.

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Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the international standards as well. Ningbo Pipeway Trade Co.,Ltd is our branch company for all internation business service for our company.

Our Production equipments including 16 cold drawing lines and 22 cold rolled machines:

We have full testing equipments for different kinds of testing for steel tubes:

Our products can produced as DIN,ASTM,ASME,EN,JIS,BS,GB,GOST,ISO etc international standard 

Precision steel tubes:DIN2391 st52/A519 4130 4140 1026/EN10305-1 E355+N/EN10305-4 E235+N

Boiler steel tubes:ASTM A192/A179/A210 Gr.A/A213;DIN17175 st35.8/EN10216

Seamless Mechanical tubes: ASTM A519, EN10297-1/EN10210 S355J2H

Wire line Drill Rods:BQ,NQ,HQ,PQ XJY750,XJY850 4130+SR 1541

Oil and Gas line pipes:API 5L Grade B,A106 Gr.B,A53 Gr.B,API 5D

Stainless Steel tubes 304,304L,316,316L

Steel pipes and tube Size range:OD 4-300mm,Wt:0.5-30mm

We have 15 years experience of exporting steel tubes and steel pipes , main exporting to American, Europe, Asian, Australia, Africa .

We have cerficate of ISO9001,TS16949,TUV/PED for different market demand: