Datang Steel Pipe Catalog
Cangzhou Datang Steel Pipe Co.,Ltd is a reputed exporter for steel products such as welded pipe, seamless pipe, casing, tubing and fittings. Datang has set up extensive international sales network covering Southeast Asia, Middle East, Africa, Europe and America. We are also the provider of value-added services including pipe surface anti-corrosion, hot dip galvanizing, pipe cutting and other customized services. Our products have been widely used in many industries such as oil&gas transportation, water transmission, construction, piling, ocean dredging, automobile engineering and etc.
Cangzhou Datang Steel Pipe Co.,Ltd is a reputed exporter for steel products such as welded pipe, seamless pipe, casing, tubing and fittings. Datang has set up extensive international sales network covering Southeast Asia, Middle East, Africa, Europe and America. We are also the provider of value-added services including pipe surface anti-corrosion, hot dip galvanizing, pipe cutting and other customized services. Our products have been widely used in many industries such as oil&gas transportation, water transmission, construction, piling, ocean dredging, automobile engineering and etc.
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Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
12 0.05m,<br />
20<br />
ERW ,LASW<br />
SSAW<br />
GB, API , ASTM ,ASME, DIN, JIS,<br />
BS X<br />
<strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd is located in China`s largest pipeline equipment base - Cangzhou City. Our<br />
company mainly engaged in precision seamless steel pipes with 12 rolling mills in the production line. The<br />
processing accuracy can be within 0.05mm and the surface will be bright and smooth. Our products are<br />
mainly exported to Japan ,South Korea and other middle east countries, companies like Nissan , Hyundai , Kia<br />
and other auto companies. And the annual processing capacity of the company is 200,000 tons.<br />
Our major products also comprise: seamless steel pipes, ERW/LASW/SSAW welded steel<br />
pipes,rectangle and square pipes, steel plate , flanges and other pipe fittings in different materials. We can<br />
manufacture and process non-standard products according to customer`s requirement and anti-corrosion<br />
processing in the late stage of products.<br />
Our company has complete and effective quality management and quality assurance system. Our<br />
products conforms to : national standard GB, American standards (API ASTM ASME), German standard DIN ,<br />
Japanese standard JIS, British standard BS. Since many years our company has insisted on putting product<br />
quality on the first place. The company possesses advance technological equipment and complete inspection<br />
measures, We have advanced inspection equipment and instruments: X-ray detection equipment , UT<br />
inspection machine, hydrostatic testing machine, tensile test machine, metallurgical analysis tester, a physical<br />
test and chemical analysis lab and complete inspection system. All these equipment and testing and<br />
inspection measures ensure that production and inspection of products can fulfill standard requirements and<br />
satisfy demand of customers.<br />
The operation of the company takes good faith as the foundation as the principle, and we express our<br />
appreciation to our new and old customers with best quality , lowest price ,and best after-sale service. We<br />
sincerely hope to establish long-term cooperation with you for mutual benefits and joint development !<br />
page 01<br />
Precision <strong>Steel</strong> Tube<br />
page 06<br />
Longitudinally welded pipe<br />
page 08<br />
Seamless <strong>Steel</strong> <strong>Pipe</strong><br />
page 09<br />
Piling steel pipe<br />
page 10<br />
Oil&Gas <strong>Pipe</strong> Line<br />
page 11<br />
Spiral Welded <strong>Steel</strong> <strong>Pipe</strong><br />
page 13<br />
Flange and <strong>Pipe</strong> Fittings<br />
page 17<br />
Square and Rectangular Tube<br />
page 19<br />
steel Plate<br />
page 20<br />
Small-sized Welded <strong>Pipe</strong>, Pressure Gauge<br />
page 21<br />
<strong>Steel</strong> <strong>Pipe</strong> Processing<br />
page 22<br />
Quality Control<br />
01 02<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
Precision <strong>Steel</strong> Tube<br />
Precision <strong>Steel</strong> Tube<br />
Introduction<br />
Chemical components<br />
Grade<br />
Chemical components ,%<br />
C<br />
Si<br />
Mn<br />
S<br />
P<br />
Cr<br />
Common Grade:10# 20# 35# 45#<br />
10<br />
0.07-0.13<br />
0.17-0.37<br />
0.35-0.65<br />
0.035<br />
0.035<br />
40Cr<br />
42CrMo etc.<br />
20<br />
0.17-0.23<br />
0.17-0.37<br />
0.35-0.65<br />
0.035<br />
0.035<br />
Main Standard:GB/T3639-2009 DIN2391-<br />
94/C DIN2445 EN10305 DIN1630<br />
35<br />
0.32-0.39<br />
0.17-0.37<br />
0.35-0.65<br />
0.035<br />
0.035<br />
DIN1629 ASTMA519 JIS G3445<br />
Color white and polished, with metallic luster.<br />
45<br />
0.42-0.50<br />
0.17-0.37<br />
0.50-0.80<br />
0.035<br />
0.035<br />
0.08-1.10<br />
/Applications<br />
40Cr<br />
0.37-0.44<br />
0.17-0.37<br />
0.50-0.80<br />
0.035<br />
0.035<br />
0.25<br />
25Mn<br />
0.22-0.29<br />
0.17-0.37<br />
0.70-1.00<br />
0.035<br />
0.035<br />
1.<br />
2.<br />
37Mn5<br />
0.30-0.39<br />
0.15-0.30<br />
1.20-1.50<br />
0.015<br />
0.020<br />
3.<br />
4.<br />
1. Automobiles parts and accessories<br />
2. Motor shell,<br />
3. Bearing bush<br />
Processing flow chart<br />
4. Gas & Fluid transportation pipe<br />
Features<br />
1. 0.05mm<br />
2.<br />
3.<br />
4.<br />
5.<br />
1. High dimensional accuracy , within 0.05mm<br />
2. Perfect surface quality ,no scratches ,cracks and other defects can be found<br />
3. No oxidation film inside/outside the pipe after the rolling process<br />
4. No cracks after flaring and flattening , with high pressure endurance<br />
5. Better performance for further processing<br />
03 04<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
Precision <strong>Steel</strong> Tube<br />
Longitudinally welded pipe<br />
Strict quality control<br />
Introduction<br />
1.<br />
2. 12<br />
3.<br />
4.<br />
5.<br />
Grade Q345B, Grade B, X42-<br />
X80<br />
Standard GB/T9711-2011 , ASTM A53<br />
API 5L PSL1/PSL2 , EN10204 En14001 ISO3183<br />
1. Select high-quality round steel tube to be pierced<br />
2. 12 cold-rolling mills with the new customized mold<br />
3. Piece-by-piece inspection to make each tube<br />
qualified<br />
4. Tidy packages in case of damages from the<br />
friction among the tubes<br />
5. Professional team for timely delivery<br />
ERW Processing flow chart<br />
/Size OD)* WT)<br />
17-100mm * 2-20mm (0.67''-3.94'' * 0.08''-0.79'')<br />
Air cooling<br />
Sizing<br />
Flying cu-off<br />
Flush-out<br />
Cropping<br />
Ultrasonic testing<br />
for weld seam<br />
Hydrostatic testing<br />
End facing<br />
Straightening<br />
Flattening testing<br />
Ultrasonic testing<br />
for pipe end<br />
Visual and dimensional<br />
inspection<br />
Weighing measuring<br />
Supercoil accumulator<br />
Coating<br />
Shipping<br />
Bunding<br />
<strong>Pipe</strong>-end protector<br />
05 06<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
Longitudinally welded pipe<br />
Seamless <strong>Steel</strong> <strong>Pipe</strong><br />
Introduction<br />
Standard & Material ASTM A106 GRA, GRB; ASTM A53 GRA, GRB; API 5L GRA, GRB X42-60;<br />
ASTM A335 P11; ASTM A333 GR6 304 304L 316 316L<br />
Processing flow chart<br />
/Size OD)* WT)<br />
10-1860mm * 0.5-50mm (0.39''-73.23'' * 0.02''-1.97'')<br />
/Size OD)* WT)<br />
17-720mm * 2-70mm (0.67''-28.35'' * 0.08''-2.76'')<br />
07 08<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
Piling steel pipe<br />
Oil&Gas <strong>Pipe</strong> Line<br />
Introduction<br />
Standard: API 5L PSL1 / PSL2,API Spec 2B ISO 14001 EN 10204, ISO3183, ISO 14000 ISO9001<br />
<strong>Steel</strong> Grade X42 X56M X60MS NACE Mr0175 HIC+SSC X70ME X80N etc.<br />
Certificate API DNV Aramco/KOC/Shell approval CE PED.<br />
Introduction<br />
Standard: API 5L ASTM A252-1, ASTM<br />
A252-2, ASTM A252-3.<br />
<strong>Steel</strong> Grade:S235 S355 X52 X56<br />
X60 X70<br />
grooved.<br />
Process<br />
welded clutch(AZ26),open hole<br />
Usage: The port/bridge,military defense<br />
system,high building,offshore project etc.<br />
09 10<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
Spiral Welded <strong>Steel</strong> <strong>Pipe</strong><br />
/Spiral Welded <strong>Steel</strong> <strong>Pipe</strong><br />
/Introduction /Size OD)* WT)<br />
219-3400mm * 5.5-30mm (8.62''-133.86'' * 0.22''-1.18'')<br />
11 12<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
Flange and <strong>Pipe</strong> Fittings<br />
/Flange and <strong>Pipe</strong> Fittings<br />
SW<br />
PJ<br />
RJ<br />
DN10~DN100<br />
DN10 ~DN 600<br />
DN10 ~DN 600<br />
ASTM<br />
A105/A350/A694<br />
A182/A335P22<br />
St45.8/<br />
20#/Q235/16Mn<br />
F304/304L<br />
F316/316L<br />
1Cr18Ni9Ti<br />
0Cr18Ni9Ti<br />
12Cr1MoV<br />
15CrMo<br />
12Cr2Mo1<br />
304/304L<br />
316/316L<br />
0Cr18Ni9<br />
20/20G<br />
12Cr1mov<br />
1Cr5mo<br />
201/202<br />
304/304L<br />
DN10 ~DN 600<br />
321<br />
201/202<br />
304/304L<br />
316/316L<br />
20/20G<br />
DN10 ~DN4200<br />
321<br />
316/316L<br />
0Cr18Ni9<br />
20/20G<br />
DN10 ~DN 100<br />
304/304L<br />
321/347<br />
316/316L<br />
0Cr18Ni9<br />
304/304L<br />
20/20G<br />
321/347<br />
304/304L<br />
DN10 ~DN4200<br />
316/316L<br />
321/347<br />
SO<br />
0Cr18Ni9<br />
20/20G<br />
DN10 ~DN 600<br />
316/316L<br />
0Cr18Ni9<br />
20/20G<br />
WN<br />
DN10 ~DN4200<br />
304/304L<br />
321/347<br />
316/316L<br />
0Cr18Ni9<br />
20/20G<br />
BL<br />
DN10 ~DN4200<br />
20#/Q235/16Mn<br />
F304/304L<br />
F316/316L<br />
1Cr18Ni9Ti<br />
0Cr18Ni9Ti<br />
12Cr1MoV<br />
15CrMo<br />
12Cr2Mo1<br />
ANSI DIN JIS BS UNI GB ANSI DIN JIS BS UNI GB<br />
13 14<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
Flange and <strong>Pipe</strong> Fittings<br />
/Flange and <strong>Pipe</strong> Fittings<br />
DN10 ~ DN4200<br />
20#/Q235/16Mn<br />
F304/304L<br />
F316/316L<br />
1Cr18Ni9Ti<br />
0Cr18Ni9Ti<br />
12Cr1MoV<br />
15CrMo<br />
12Cr2Mo1<br />
DN15 ~ DN1200<br />
304/304L<br />
321/347<br />
316/316L<br />
0Cr18Ni9<br />
20/20G<br />
304/304L<br />
45<br />
90<br />
180<br />
20/20G<br />
1Cr18Ni9Ti<br />
0Cr18Ni9<br />
00Cr19Ni10<br />
DN6 ~ DN600<br />
321/347<br />
316/316L<br />
0Cr18Ni9<br />
20/20G<br />
0Cr17Ni12Mo2Ti<br />
45<br />
90<br />
180<br />
00Cr17Ni14Mo2<br />
304/304L<br />
316/316L<br />
DN50 ~ DN2000<br />
304/304L<br />
321/347<br />
316/316L<br />
DN50 ~DN3200<br />
ASTM/ASME<br />
A234 WPB/WPC<br />
15Mo3/15CrMoV<br />
35CrMoV<br />
A403 304-304N<br />
316-316Ti<br />
DN20 ~DN200<br />
1Cr18Ni9Ti G<br />
DN25 5~<br />
1500 1200<br />
ASTM/ASME<br />
A234 WPB/WPC<br />
15Mo3/15CrMoV<br />
35CrMoV<br />
A403 304-304N<br />
316-316Ti<br />
DN10 ~DN100<br />
Q235/20#/35#<br />
45#/304/316<br />
20Cr/40Cr/50C<br />
20CrMo/35CrMo<br />
42CrMo/65Mn<br />
50Mn/3Cr2W8<br />
DN15<br />
500<br />
15 ~<br />
ASTM/ASME<br />
A234 WPB/WPC<br />
15Mo3/15CrMoV<br />
35CrMoV<br />
A403 304-304N<br />
316-316Ti<br />
ANSI DIN JIS BS UNI HG<br />
DN15<br />
500<br />
15 ~<br />
ASTM/ASME<br />
A234 WPB/WPC<br />
15Mo3/15CrMoV<br />
35CrMoV<br />
A403 304-304N<br />
316-316Ti<br />
ANSI DIN JIS BS UNI GB<br />
15 16<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
Square and Rectangular Tube<br />
/Square and Rectangular Tube<br />
/ Material<br />
Material: Q195 Q215 Q235 SS400<br />
125 125 (6-12mm)<br />
130 130 (6-12mm)<br />
135 135 (6-12mm)<br />
20# 45# Q345 16Mn ST52-3<br />
140 140 (6-12mm)<br />
150 150 (6-12mm)<br />
160 160 (6-12mm)<br />
180 180 (6-12mm)<br />
200 200 (6-14mm)<br />
220 220 (6-16mm)<br />
240 240 (6-16mm)<br />
250 250 (6-16mm)<br />
260 260 (6-16mm)<br />
280 280 (6-16mm)<br />
300 300 (6-16mm)<br />
350 350 (6-16mm)<br />
400 400 (6-16mm)<br />
150 125 (6-12mm)<br />
200 150 (6-12mm)<br />
250 150 (6-12mm)<br />
250 200 (6-16mm)<br />
300 150 (6-12mm)<br />
300 200 (6-16mm)<br />
300 250 (6-16mm)<br />
350 150 (6-12mm)<br />
350 200 (6-16mm)<br />
350 250 (6-16mm)<br />
350 300 (6-16mm)<br />
450 150 (6-12mm)<br />
400 200 (6-16mm)<br />
350 400 (6-16mm)<br />
450 350 (6-16mm)<br />
500 300 (6-16mm)<br />
/Product performance standards<br />
JIS G3466-2010<br />
EN10210-1/2:2006<br />
EN10219-1/2:2006<br />
ASTMA500-2010<br />
GB/T3094-2012<br />
GB/T6728-2002<br />
specification of galvanized rectangular pipe<br />
20 40 (0.6-2.3) 6<br />
25 50 (0.6-2.3) 6<br />
30 50 (0.6-2.3) 6<br />
30 60 (0.6-2.3) 6<br />
30 40 (0.6-2.3) 6<br />
40 60 (0.6-2.3) 6<br />
/Size Range<br />
40 80 (0.6-2.3) 6<br />
50 100 (0.6-2.3) 6<br />
square tube 30mm 30mm-500mm 500mm, wall thickness 3-30mm<br />
Rectangular tube 20mm 40mm-400mm-600mm, wall thickness 3-30mm.<br />
specification of galvanized square pipe<br />
20 20 (0.6-2.3) 6<br />
40 40 (0.6-2.3) 6<br />
80 80 (0.6-2.3) 6<br />
25 25 (0.6-2.3) 6<br />
50 50 (0.6-2.3) 6<br />
100 100 (0.6-2.3) 6<br />
30 30 (0.6-2.3) 6<br />
60 60 (0.6-2.3) 6<br />
17 18<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
steel Plate<br />
/small-sized Welded <strong>Pipe</strong>, Pressure Gauge<br />
/Size<br />
/Size and Material<br />
4<br />
21.3 mm<br />
Wall Thickness<br />
2.75 mm<br />
Weight<br />
1.26 KG / M<br />
Size Thickness 0.4mm<br />
6<br />
26.8 mm<br />
2.75 mm<br />
1.63 KG /M<br />
4.0mm Width 1000mm 1800mm<br />
1<br />
33.5 mm<br />
3.25 mm<br />
2.42 KG / M<br />
80 270<br />
Material DX51D+Z SGCC<br />
CSA SGH340440 SGC340440 Ss33<br />
1.2<br />
1.5<br />
2<br />
42.3 mm<br />
48 mm<br />
60 mm<br />
3.25 mm<br />
3.5 mm<br />
3.5 mm<br />
3.13 KG / M<br />
3.84 KG / M<br />
4.88 KG / M<br />
Specification<br />
Material<br />
Diameter<br />
Thickness<br />
Length<br />
Surface Treat<br />
Application<br />
Test<br />
Payment<br />
Delivery Time<br />
Q195 Q215 Q235<br />
10mm-63mm<br />
0.3mm-3mm<br />
6m<br />
Paint and sand blast<br />
Support<br />
Hydrostatic/Bend/Flatten Test<br />
T/T L/C<br />
15--20 Days<br />
/Pressure Guage<br />
Name<br />
Model<br />
Precision<br />
grade<br />
work enviroment<br />
Temperature infulence<br />
Connect<br />
thread<br />
Spring pipe<br />
material<br />
MPA<br />
Test range<br />
Precision<br />
Pressure Guage<br />
YB-150<br />
5 -40<br />
80%<br />
20<br />
3 A 20<br />
2 B<br />
-0.1-0 0-0.1<br />
Axial Precision<br />
Pressure Guage<br />
Stainless Precision<br />
Pressure Guage<br />
YB-150ZT<br />
YB-150BH<br />
0.34/0.25<br />
5 -40 the humid<br />
is less than 80%,and<br />
the vibration and<br />
pressure source has<br />
no effect on precision.<br />
0.4%10<br />
If the temprerature<br />
departure 20 3<br />
(A stype) and 20<br />
2 (B stype), must to<br />
conceder the<br />
tempreratrure append<br />
error 0.4%10 .<br />
M20*1.5<br />
T i n -<br />
Phosphor-<br />
bronze-<br />
chrome-<br />
vanadium<br />
steel<br />
0-0.16 0-0.25<br />
0-0.4 0-0.6<br />
0-1 0-1.6<br />
0-4 0-6<br />
0-10 0-25<br />
0-40 0-60<br />
19 20<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
<strong>Steel</strong> <strong>Pipe</strong> Processing<br />
Quality Control<br />
We can carry out steel pipe processing such as hot dip galvanizing, threading and pipe holder attachment etc. according to<br />
requirements of customers. Meanwhile, our company also can carry out steel pipe anti-corrosion coating according to the<br />
customers' requirements. The types of anti-corrosion coating comprise: Fusing epoxy powder (FBE), 2-layer polyethylene<br />
(2PE), 3-layer polyethylene (3PE), 3-layer polypropylene (3PP), epoxy coal pitch, macromolecule anti-corrosion coating and<br />
cement mortar pipe anti-corrosion coating etc.<br />
Ever since foundation of the company, we consistently<br />
insist on the quality policy of Scientific management,<br />
strict standard, keep improving, strive for first-class ,<br />
implement the principle of Quality is benefit, quality is the<br />
life line of the enterprise . We establish and consummate<br />
the quality inspection institute, possess a physical testing<br />
and chemical analysis laboratory, a metering room, a directreading<br />
spectrum analysis room and the detection and<br />
hydrostatic test inspection room. From raw material<br />
incoming to final product dispatch, an overall quality control<br />
network is established to ensure a qualified rate of 100% of<br />
final products. Our products have obtained recognition of<br />
new and old customers.<br />
21 22<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.<br />
Cangzhou <strong>Datang</strong> <strong>Steel</strong> <strong>Pipe</strong> Co., Ltd.
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