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Dellok HFW steel pipe high tensile steel pipe

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Dellok HFW steel pipe high tensile steel pipe

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Brand Name : Dellok Yonghui

Model Number : High Frequency Weld (HFW,Solid)Fin Tube

Place of Origin : CHINA

MOQ : 1 meter

Price : 1 - 1 pieces $152.10 ;>= 2 pieces $132.25

Payment Terms : T/T, L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 10000 Piece Monthly

Delivery Time : 1-3weeks

Packaging Details : Wooden Case

Certification : API 51

Thickness : ,1 - 8 mm

Grade : 20#, St37, A53(A, B), 16Mn

Standard : ASTM

Grade group : A53-A369

Section shape : Round

Alloy or not : Non-alloy

Technique : Hot Rolled

Outer diameter(round) : 20 - 610 mm

Secondary or not : Non-secondary

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Dellok HFW steel pipe high tensile steel pipe

About Us

DELLOK (YONGHUI RADIATING PIPE MANUFACTURING CO.,LTD.) was established in 2002, which is located in Jiangsu, China. After many years of development, the company now has 66 million yuan in fixed assets, more than 200 employees, and 33 technical staffs. We have 4 aluminum processing production lines, with the annual processing capacity of more than 20,000 tons; And we have 5 tube-drawing production lines; 47 fintube production lines, 1 imported production line from American with the brand of McElroy , with the annual production capacity of 12 million meters the above. Quality is the theme of eternal pursuit of winner -Production workshop- Meticulous works, standardized management system and systematic quality assurance are Dellok(YONGHUI)'s best commitment to quality. In Dellok(YONGHUI), the quality control is not only the detection of the final process, but throughout the entire production process. We implement a set of quality control and assurance systems. Each batch of pipes is sampled and tested, and records are kept as a quality guarantee for the final product.
Dellok HFW steel pipe high tensile steel pipe
Dellok HFW steel pipe high tensile steel pipe
Product Application
1.Pipes for pipelines, water, gas pipes,for chemical engineering, electricity and other projects.
3.Building structure tube.

Dellok HFW steel pipe high tensile steel pipe

Size

Related Standard & Specification: API 5CT, ISO 11960, API 5B, GOST

Related Grade: J55, K55, N80, L80-1, L80-9Cr, L80-13Cr, P110, Q125, K55 D10, L80 D10.

Available Approved Marine: ABS / BV / LR / DNV / GL / KR, EN10204 3.2 MTC

Special Service: Sweet Service, Sour Service, Anti-H2S, NACE MR0175/ISO15156

Produce Process: Hot Rolled, Cold Drawn, Hot Expanded.

Accessories: Pup Joint, Coupling (Coupling Stock), Blast Joint, Crossover etc.

Connection: API connection and Premium connection, like TPCQ, HSM etc.

API Casing
Size Grade and Connection Standards
OD mm (in) WT/mm H40 J55 K55 M65 L80-1 R95 N80-1 N80Q C90 T95 C110 P110 Q125
114.3(4.5') 5.21 S S S API SPEC 5CT/ISO11960
5.69 S/B S/B
6.35 S/L/B L/B L/B L/B L/B L/B
7.37 L/B L/B L/B L/B L/B
8.56 L/B L/B
127(5') 5.59 S S
6.43 S/L/B S/L/B
7.52 S/L/B L/B S/L/B S/L/B L/B S/L/B
9.19 L/B S/L/B S/L/B L/B S/L/B L/B
11.1 L/B L/B L/B L/B L/B L/B
12.14 L/B L/B L/B L/B L/B
12.7 L/B L/B L/B L/B L/B
139.7(5.5') 6.2 S S S
6.98 S/L/B S/L/B
7.72 S/L/B L/B S/L/B S/L/B L/B S/L/B
9.17 L/B S/L/B S/L/B L/B S/L/B
10.54 L/B S/L/B S/L/B L/B S/L/B S/L/B
168.28(6.625') 7.32 S S/L/B S/L/B
8.94 S/L/B L/B S/L/B S/L/B L/B S/L/B
10.59 L/B S/L/B S/L/B L/B S/L/B
12.06 S/L/B S/L/B L/B S/L/B L/B
177.8(7') 6.91 S S S
8.05 S/L/B L/B S/L/B S/L/B L/B
9.19 L/B S/L/B S/L/B L/B S/L/B
10.36 L/B S/L/B S/L/B L/B S/L/B
11.51 L/B S/L/B S/L/B L/B S/L/B
12.65 S/L/B S/L/B L/B S/L/B S/L/B
13.72 S/L/B S/L/B L/B S/L/B S/L/B
193.68(7.625') 8.33 S/L/B S/L/B L/B L/B L/B
9.52 L/B L/B L/B L/B L/B
10.92 L/B L/B L/B L/B L/B
12.7 L/B L/B L/B L/B L/B
14.27 L/B L/B L/B L/B L/B
15.11 L/B L/B L/B L/B L/B
15.88 L/B L/B L/B L/B L/B
219.08(8.625') 6.71 S S S
7.72 S S/L/B S
8.94 S S/L/B S/L/B
10.16 S/L/B L/B L/B L/B L/B
11.43 L/B L/B L/B L/B L/B
12.7 L/B L/B L/B L/B
14.15 L/B L/B L/B L/B L/B
244.48(9.625') 8.94 S S/L/B S/L/B
10.03 S/L/B S/L/B L/B L/B L/B L/B
11.05 L/B L/B L/B L/B L/B
11.99 L/B L/B L/B L/B L/B L/B
13.84 L/B L/B L/B L/B L/B
15.11 L/B L/B L/B L/B
273.05(10.75') 8.89 S/B S/B
10.16 S/B S/B S/B
11.43 S/B S/B S/B S/B S/B S/B S/B
12.57 S/B S/B S/B S/B
13.84 S/B S/B S/B
15.11 S/B S/B S/B
298.45(11.75') 9.65
10.92
12.19 S/B S/B
13.06 S/B S/B S/B
339.72(13.375') 8.38 S
9.65 S/B S/B
10.92 S/B S/B
12.19 S/B S/B S/B S/B S/B
13.06 S/B S/B S/B S/B S/B
406.4(16') 16.66
508(20') 16.13 S/L/B
Note: S-SC;L-LC;B-BC.

API Tubing
Size Grade and Connection Standards
OD mm (in) WT/mm H40 J55 L80-1 R95 N80-1 N80Q C90 T95 P110
42.16(1.66') 3.18 API SPEC 5CT/ISO11960
3.56 N/U N/U N/U N/U N/U N/U
4.85 U U U U U U U
48.26(1.9') 3.18 N/U N/U N/U N/U N/U N/U
3.68 N/U N/U N/U N/U N/U N/U
5.08 U U U U U U U
6.35
7.62
60.32(2.375') 4.24
4.83
6.45
7.49
8.53
73.02(2.875') 5.51 N/U N/U N/U N/U N/U N/U N/U
7.01 N/U N/U N/U N/U N/U
7.82 N/U N/U N/U N/U N/U
8.64 U U
9.96
11.18 U N N N N N
88.9(3.5') 5.49
6.45 N/U N/U N/U N/U N/U N/U N/U
7.34 N N N N N N
9.52 N/U N/U N/U N/U N/U
10.92
12.09
13.46
101.6(4') 5.74 N N N N N N N
6.65 U U U U U U U
8.38
10.54
12.7
15.49
114.3(4.5') 6.88 N/U N/U N/U N/U N/U N/U N/U
8.56
9.65
10.92
12.7
14.22
16
Note: N-NU; U-EU.

Chemical Analysis(%) For Part Standard
Standard Class Grade Type C Mn Mo Cr Ni Cu P S Si
min max min max min max min max max max max max max
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
API 5CT 1 H40 - - - - - - - - - - 0.03 0.03 -
J55 - - - - - - - - - - 0.03 0.03 -
K55 - - - - - - - - - - 0.03 0.03 -
N80 1 - - - - - - - - - 0.03 0.03 -
N80 Q - - - - - - - - - 0.03 0.03 -
2 M65 - - - - - - - - - - 0.03 0.03 -
L80 1 - 0.43 - 1.9 - - - - 0.25 0.35 0.03 0.03 0.45
L80 9Cr - 0.15 0.3 0.6 0.9 1.1 8 10 0.5 0.25 0.02 0.01 1
L80 13Cr 0.15 0.22 0.25 1 - - 12 14 0.5 0.25 0.02 0.01 1
C90 1 - 0.35 - 1.2 0.25 0.85 - 1.5 0.99 - 0.02 0.01 -
C90 2 - 0.5 - 1.9 - NL - NL 0.99 - 0.03 0.01 -
C95 - - 0.45 - 1.9 - - - - - - 0.03 0.03 0.45
T95 1 - 0.35 - 1.2 0.25 0.85 0.4 1.5 0.99 - 0.02 0.01 -
T95 2 - 0.5 - 1.9 - - - - 0.99 - 0.03 0.01 -
3 P110 - - - - - - - - - 0.03 0.03 -
4 Q125 1 - 0.35 - 1.35 - 0.85 - 1.5 0.99 - 0.02 0.01 -
Q125 2 - 0.35 - 1 - NL - NL 0.99 - 0.02 0.02 -
Q125 3 - 0.5 - 1.9 - NL - NL 0.99 - 0.03 0.01 -
Q125 4 - 0.5 - 1.9 - NL - NL 0.99 - 0.03 0.02 -

Tensile Property For Part Standard
Standard Class Grade Type Elongation(%) Yield Strengh(Mpa) Tensile Strengh(Mpa) Hardness(Max) Required WT Allowed Tolerance of Hardness
Min Max Min HRC HBW/- mm HRC
1 2 3 4 5 6 7 8 9 10 11
API 5CT 1 H40 0.5 276 552 414 - - - -
J55 - 0.5 379 552 517 - - - -
K55 - 0.5 379 552 655 - - - -
N80 1 0.5 552 758 689 - - - -
N80 Q 0.5 552 758 689 - - - -
2 M65 - 0.5 448 586 586 22 235 - -
L80 1 0.5 552 655 655 23 241 - -
L80 9Cr 0.5 552 655 655 23 241 - -
L80 13Cr 0.5 552 655 655 23 241 - -
C90 1,2 0.5 621 724 689 25.4 255 ≤12.70 3
C90 1,2 0.5 621 724 689 25.4 255 12.71~19.04 4
C90 1,2 0.5 621 724 689 25.4 255 19.05~25.39 5
C90 1,2 0.5 621 724 689 25.4 255 ≥25.40 6
C95 - 0.5 655 758 724 - - - -
T95 1,2 0.5 655 758 724 25.4 255 ≤12.70 3
T95 1,2 0.5 655 758 724 25.4 255 12.71~19.04 4
T95 1,2 0.5 655 758 724 25.4 255 19.05~25.39 5
T95 1,2 0.5 655 758 724 25.4 255 ≥25.40 6
3 P110 - 0.6 758 965 862 - - - -
4 Q125 1~4 0.65 862 1034 931 - - ≤12.70 3
Q125 1~4 0.65 862 1034 931 - - 12.71~19.04 4
Q125 1~4 0.65 862 1034 931 - - ≥19.05 5

FAQ

Q: Why choose us?

A: Our company have been in steel business for more than ten years, we are internationally experienced, professional, and we can provide variety of steel products with high quality to our clients.

Q: Can provide OEM/ODM service?

A: Yes. Please feel free to contact us for more details discuss.

Q: How is your Payment Term?

A:One is 30% deposit by TT before production and 70% balance against copy of B/L; the other is Irrevocable L/C 100% at sight.

Q: Can we visit your factory?

A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.


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