API 5L Seamless Steel Pipes
Seamless steel pipes are available in range - 15 NB up to 600 NB IN SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS
Grades: ASTM / ASME A 53 GR. A & B, ASTM A 106 GR. A, B & C. API 5L GR. B, API 5L X 42, X 46, X 52, X 60, X 65 & X 70.
ASTM / ASME A 179 A192 GR A, B & C
Type:
Seamless / ERW / Welded/ Fabricated
Form:
Round, Square, Rectangular, Hydraulic etc.
Length:
Single Random, Double Random & Cut Length
End:
Plain End, Beveled End, Threaded
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A53 Chemical components and mechanical propert |
stand
ard |
Trade mark |
Chemical components |
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Mechanical property |
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C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
Cr |
V |
Tensile Strengt
h(Mpa) |
Yield Streng
th(Mpa) |
Elong
ation(
%) |
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ASTM A53 |
A |
≤ 0.25 |
/ |
≤ 0.95 |
≤ 0.05 |
≤ 0.06 |
≤ 0.40 |
≤ 0.40 |
≤ 0.15 |
≤ 0.40 |
≤ 0.08 |
≥ 330 |
≥ 205 |
≥ 29.5 |
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B |
≤ 0.30 |
/ |
≤ 1.2 |
≤ 0.05 |
≤ 0.06 |
≤ 0.40 |
≤ 0.40 |
≤ 0.15 |
≤ 0.40 |
≤ 0.08 |
≥ 415 |
≥ 240 |
≥ 29.5 |
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A106 Chemical components and mechanical property |
stand
ard |
Trade mark |
Chemical components |
|
Mechanical property |
|
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
Cr |
V |
Tensile Strengt
h(Mpa) |
Yield Stren
gth
(Mpa) |
Elon
gation
(%) |
ASTM
A106 |
B |
≤ 0.30 |
≥ 0.10 |
0.29~
1.06 |
≤ 0.035 |
≤ 0.035 |
≤ 0.40 |
≤ 0.40 |
≤ 0.15 |
≤ 0.40 |
≤ 0.08 |
≥ 415 |
≥ 240 |
≥ 30 |
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C |
≤ 0.35 |
≥ 0.10 |
0.29~
1.06 |
≤ 0.035 |
≤ 0.035 |
≤ 0.40 |
≤ 0.40 |
≤ 0.15 |
≤ 0.40 |
≤ 0.08 |
≥ 485 |
≥ 275 |
≥ 30 |
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API 5L Chemical components and mechanical property PSL1 |
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Class and Sort |
Chemical components |
Mechanical property |
C
(Max) |
Mn
(Max) |
P
(Max) |
S
(Max) |
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Tensile Strength( Min) |
Yeild Strengh(Min) |
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psi |
Mpa |
psi |
Mpa |
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A25 |
CLI |
0.21 |
0.6 |
0.03 |
0.03 |
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45000 |
310 |
25000 |
172 |
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CLII |
0.21 |
0.6 |
0.03 |
0.03 |
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A |
0.22 |
0.9 |
0.03 |
0.03 |
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48000 |
331 |
30000 |
207 |
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B |
0.28 |
1.2 |
0.03 |
0.03 |
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60000 |
414 |
35000 |
214 |
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X42 |
0.28 |
1.3 |
0.03 |
0.03 |
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60000 |
414 |
42000 |
290 |
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X46 |
0.28 |
1.4 |
0.03 |
0.03 |
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63000 |
434 |
46000 |
317 |
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X52 |
0.28 |
1.4 |
0.03 |
0.03 |
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66000 |
455 |
52000 |
359 |
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X56 |
0.28 |
1.4 |
0.03 |
0.03 |
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71000 |
490 |
56000 |
386 |
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X60 |
0.28 |
1.4 |
0.03 |
0.03 |
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75000 |
517 |
60000 |
414 |
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X65 |
0.28 |
1.4 |
0.03 |
0.03 |
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77000 |
531 |
65000 |
448 |
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X70 |
0.28 |
1.4 |
0.03 |
0.03 |
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82000 |
565 |
70000 |
483 |
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A192 Chemical components and mechanical property |
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Chemical components |
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Mechanical property |
stand
ard |
Trade mark |
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Mo |
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Tensile Strengt
h(Mpa) |
Yield Stren
gth
(Mpa) |
Elong
ation
(%) |
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ASTM A192 |
A192 |
0.06-
0.18 |
≤ 0.25 |
0.27-0.63 |
0.035 |
0.035 |
/ |
/ |
/ |
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≥ 325 |
≥ 180 |
≥ 35 |
Chemical components |
|
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Mechanical property |
stand
ard |
Trade mark |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
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Tensile Strengt
h(Mpa) |
Yield Stren
gth
(Mpa) |
Elong
ation
(%) |
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EN102016-2 |
P235GH |
≤0.16 |
≤0.35 |
≤1.20 |
≤0.025 |
≤0.020 |
0.30 |
/ |
≤0.08 |
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360-500 |
≥235 |
≥23 |
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P265GH |
≤0.20 |
≤0.40 |
≤1.40 |
≤0.025 |
≤0.020 |
0.30 |
/ |
≤0.08 |
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410-570 |
≥265 |
≥21 |
Tianjin Qirui Xingang IMP. &EXP. Co., Ltd is one of Gangxin Group(Tianjin Gangxin Seamless Steel Pipe Co., Ltd) subsidiary company, Instead of Gangxin Group Rights to export all kinds of seamless steel pipes&tubes and seamless casing&tubings, And to service customers better, It was founded 2014 and the same as Gangxin group headoffice located in Jinan District, Tianjin,
Our group Tianjin Gangxin Seamless Steel Pipe Co., Ltd factory. Is located in Jinnan District, Tianjin, only 20km away
From Tianjin Xingang Port - one of the biggest ports of China. Our company has great geographic location And very convenient transportation.
Our factory was established in 2001, and we are one of the professional manufacturers of various types Of cold drawn and hot rolled seamless steel tubes&tubing&casing. Over years of support and concern from all sectors of the community, Our company has developed steadily. At present, our whole plant covers an area of 60, 000 square meters, with a workshop area of 25, 000 square meters. We have more than 120 employees: The number Of senior technical staff members and management personnel is over 30. Our company is well known for producing high precision and high-quality steel pipes.
Now, our company has fixed assets of 32, 800, 000RMB. We have various types of production and testing
Equipment. We can supply various kinds of cold drawn seamless steel tubes, with an annual output of 3 Million tons. Our main products include various kinds of fluid pipes, bearing steel pipes, small and Medium-caliber thin-walled seamless steel pipes, high-pressure oil pipes, low-alloy seamless steel pipes And middle and low pressure boiler tubes. Our products are widely used in lots of fields, such as Machinery and shipbuilding industry. Some of our products are exported to Southeast Asia, North America, South America, the Middle East, Europe, India, Australia and other countries and regions, and Are well received by users!
After nearly 30 years of unremitting efforts, we have accumulated abundant experience in pipe producing, Processing and testing, establishing a comprehensive quality assurance system. We have the ability of Mechanical property testing, process performance testing, metallographic analysis, elemental analysis, Eddy current testing, ultrasonic testing and water testing, with a high level quality inspection team. Being Tested by the State Quality Inspection Center, our products conform to national standards. It is approved That our products are reliable in quality and stable in performance. We have also got ISO9001: 2000 International quality system certification and special equipment manufacturing license.
We continue to focus on the establishment of a good image and the accumulation of intangible assets And always adhere to the principle of "High Quality and Famous Brand". With a long-term developing Vision and progressive development strategy, with the "common prosperity and common development" Spirit, we follow the business rule of "Honest and Trustworthy". We constantly improve product quality And further optimize the structure of human resources, organization and management, forming a Dynamic, innovative and modern enterprise!
