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china steel pipe
Name
Casings 9.625" Tenaris-Hydril Wedge 523 Equivalent J55/K55/N80/L80/P110 Threaded and Coupled with Protector
Out Diameter
Wall thickness
Material
Thread
Length
in
mm
5 1/2
139.7mm
6.20
J55/K55/N80
LTC/STC/BTC
R2
6.98
7.72
9.17
10.54
6 5/8
168.28mm
7.32
J55/K55/N80
LTC/STC/BTC
R2
8.94
10.59
12.06
12.06
8 5/8
219.08
8.94
H40
S/L/B
9 5/8R2
J55/K55
S/L/B
10.6
L80
L/B
12.7
L80 C95
L/B
14.15
P110
L/B
9 5/8
244.48
13.84
J55 K55
R2
15.11
L80
L/B
10 3/4
273.05
11.43
J55 K55
S/B/E
R2
13.84
P110
S/B
15.11
P110
S/B
11 3/4
298.45
12.19
J55 K55
S/B
R2
10.96
J55 K55
S/B
13 3/8
339.72
12.19
J55 K55 L80
S/B
R2
10.92
J55 K55
S/B
13.06
L80
S/B
Grade and chemical composition
Grade
c≤
Mn
P≤
Cr≤
Cu≤
Mo≤
Ni≤
V≤
S≤
Si≤
A
0.25
0.27-0.93
0.035
0.40
0.40
0.15
0.40
0.08
0.035
0.10
B
0.30
0.29-1.06
0.035
0.40
0.40
0.15
0.40
0.08
0.035
0.10
C
0.35
0.29-1.06
0.035
0.40
0.40
0.15
0.40
0.08
0.035
0.10
Mechanical Properties of A106 seamless carbon steel pipe:
Grade
Rm Mpa Tensile Strength
Mpa Yield point
Elongation
Delivery condition
A
≥ 330
≥ 205
20
Annealed
B
≥ 415
≥ 240
20
Annealed
C
≥ 485
≥ 275
20
Annealed
company information
Beijing TOPENSEA International Trade Co., Ltd. ,located in Beijing, China.Holding one mill and three warehouses as well as 600 employees, it is focusing on the varioussteel tubes/pipes manufacture and stocks such as structural pipe, fluid pipe, petroleum casing pipe, line pipe, middle and low-pressure boiler tube,hydrostatic pressure supporting tube, cylinder pipe, automobile semi-axis tube, geology pilingpipe including heat treatment pipes and cold draw pipes wiht annual capacity 300,000 tons.
We are doing international and domestic business together. Beijing SANLIYUANCHENG, our domestic sales center, annual sales 300 millions RMB, supply mainly to projects, such as: stadium, train station and try to inter metro construction markets.
Ithas got the ISO 9001:2000 quality system certificate in 2008 andthe tube/pipe products have obtained authority to use official API Monogram from American Petroleum Institute.
Not only to manufacture, stcok and export these tubes/pipes of our mill, alsoit has a very tight relation with Chinese famous special steel plant and tube/pipe mills such as TPCO, DAYE Special Steel, Hubei Xinyegang Steel Pipe, Hengyang Valin steel tube Co., Ltd, Chengde Pipe, Xingcheng Special Steel and so on. By means of the closed biz relation,it obtains a domestic sale priceand materials with the original MTC from these famous Chinese steel plants.
So, for your purchase order, we can supply the reasonable offer, lower than their export offer from those Chinese mills,with the same high quality under your standardsorspecifications such asAPI 5L, API 5CT, API5D,ASTM A519, EN 10210, EN10297, EN 10216, EN 10294 etc..
advantage:
1.Special design available according to requirement;2.Anti-corrosion and high-temperature resistant with black painting;3.All the production process are made under the ISO9001:2008 strictly.
We have professional pipe fittings and steel pipes production equipment in China, all of products are produced by ourself, so we can give you BEST price with BEST quality, hope we will co-operate with each other based on mutual benefits.
tel:86-10-69252311
skype:zhang.bo77