Jiangyin Donghao Stainless Steel Pipe  
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Donghao Steel E-Catalogue
Sep 14th, 2015 Edition
About US

Download the Donghao Stainless Steel E-Catalogue

About Jiangyin Donghao Stainless Steel Pipe Co.,Ltd

Brief Introduction:

ISO 9001-2008, PED97/23/EC and ASME Boiler and Pressure Vessel Code Certificate certified. Built in 2005, Cover area over 40,000㎡, more than 200 employees, annual production capacity of Stainless Steel Seamless Tubes & Pipes, Nickel Alloy Seamless Tubes is more than 10,000 Metric Tons. Now Jiangyin Donghao Stainless Steel Pipe is one of the largest and most reliable manufacturer of stainless steel and Nickel Alloy Seamless Tubes and Pipes in China.

We are committed to providing the highest level of customer service, competitive pricing, speedy delivery. Our ultimate goal is your satisfaction.

Our Mainly Products:

Boiler Tubes and Condenser Tubes
U bend Stainless Steel Tubing
Duplex Stainless Steel Pipes
Heat Ex-changer Tubes
Nickel Alloy Seamless Tubing
Big OD Size Stainless Steel Pipe
Cold Drawn Bright Annealing Precision Stainless Tubing
Heat Resisting Stainless Steel Tubes and Pipes

Mainly Raw Material Supplier:
BAOSTEEL / TISCO / POSCO / Yongxing Special Stainless Steel / Sandvik / Outokumpu / Nippon Steel

Mainly Certificate List:
Business License of Enterprise Legal Person
Third Part Inspection Accepted according to EN 10204 3.2
ISO 9001 - 2008 issued by Lloyd's,
PED no. 97/23/EC for Stainless Steel Tubing and Nickel Alloy Tubing By Lloyd's,
ASME Boiler and Pressure Vessel Code Certificated Certificate for Stainless Steel Tubing Issued by TUV
Manufacturer License of Special Equipment for Pressure Vessel Stainless Steel Tubing Issued by AQSIQ
GJB 9001B - 2009 China Aerospace Quality Management System for Stainless Steel Tubing and Nickel Alloy Tubing

Mainly Equipment:

8 Sets of Cold Drawn Mills
2 Sets of Precision Cold Drawn Mills with Korea import lubricant
11 Sets of LG30-H Cold Rolling Mills;
2 Sets of LD40-H Three-Rollers Precision Cold Rolling Mills;
2 Sets of LG50 Cold Rolling Mills;
3 Sets of LG60-H Cold Rolling Mills;
1 Set of LG120-H Cold Rolling Mill;
1 Set of Solution Annealing Furnace;
1 Set of Bright Annealing Furnace;
1 Set of GNR Direct Reading Spectrometry(Made In Italy);
4 Sets of Straightening Equipment

PMI Testing, Chemical Analysising, Mechanical Experiments, Ultrasonic Testing, Eddy Current Testing, Hydraulic test, Hydrostatic Testing, Inter-granular corrosion, Metallurgical Microscopy, Spectral Analysis system.

Tubes and Pipes Size: OD: 6-530mm, WT: 0.5-45mm; Length Max in 24000mm

Material Grades:

Austenitic Stainless Steel:
/304L(1.4301/1.4307); 316/316L (1.4401/1.4404);316Ti(1.4571); 321(1.4541); 310S(1.4845); 317L(1.1138); 321H(1.4878); 304H(1.4948); 347H(1.4550);

Martensitic Stainless Steel:
410(1.4006), 410S(1.4000), 420(1.4021)

Ferritic Stainless Steel:
405(1.4002), 409L, 430(1.4016)

Super-Austenitic Stainless Steel:
N08904 (904L)
N08367(6Mo), S31254(6Mo), S30432, S31042

Duplex Stainless Steel:
SAF1805, SAF2205(1.4462), S32304(1.4362), S31803(1.4462), S32101(1.4162)

Super-Duplex Stainless Steel:

Nickel Base Alloy Seamless Tubes:
Alloy 20 (UNS N08020), Monel 200 (UNS 02200), Monel 400 (UNS N04400), Incoloy 800 (UNS N08800), Incoloy 800H (UNS N08810), Incoloy 825(UNS N08825), Inconel 600 (UNS N06600), 4J29, 4J36, GH3030, GH3039,

EN 10216-5; DIN 17456;DIN17458;DIN17459;
ASTM: A213/ASTM A312/ASTM A269/ASTM A789/ASTM A790/ASTM A511/ASTM A376;
JIS G3459;JIS G3463;
GOST 9940 GOST 9941
or Standards stipulated in the technical agreement.

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Useful Tools:

Metals weight Calculator
Stainless Steel Weight Calculator
Nickel Alloy Tubing Weight Calculator
Sheet Plate Weight Calculator
Hardness Values Conversion Calculator
Hardness Conversion Calculator
Length Weight Temperature Volume Pressure Conversion
Pipe Working Pressure Calculation
Pressure Conversion Converter Calculator
Gauge Sizes - Wire Sheet Plate Tube
Stainless Steel Pipe Schdule
Nominal Pipe Size
ANSI Pipe Chart

Stainless Steel Tubing and Pipe:

Heat Exchanger Tubes
U Bend Stainless Steel Tubing
Duplex Stainless Steel Pipe
Boiler Tubes, Condenser Tubes
Stainless Steel Seamless Pipes Corrugated Seamless Stainless Steel Pipe Tube
Cold Drawn Bright Annealing Stainless Steel Tubes
Heat resistant Stainless Steel Tubes
Welded Stainless Steel Pipe
Corrosion Resistant Stainless Steel Tube
Corrosion Resistance of Stainless Steel Tubes
Nickel Alloy Seamless Tubes:

UNS N08020 2.4600 Nickel Alloy 20 Seamless Tubing
UNS N02200 2.4066 200 Nickel Alloy Seamless Tubing
UNS N04400 400 Nickel Alloy 2.4360 Nickel Alloy Tubing
UNS N08800 800 Nickel Alloy Seamless Tubes
UNS N08810 800H UNS N08810 Nickel Alloy Seamless Tubes
UNS N08811 800HT Nickel Alloy Seamless Tubes
UNS N08825 825 2.4858 Nickel Alloy Seamless Tubes
UNS N06600 600 2.4816 Nickel Alloy Seamless Tubes
UNS N06625 625 2.4856 Nickel Alloy Seamless Tubes
UNS N10276 C-276 2.4819 Nickel Alloy Seamless Tubing
Why Choose US?

Production Equipment
Testing Equipement
Qualification and Certificates
Quality Control Systerm
Service Range and Procedure

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