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Dellok HFW Carbon seamless steel Pipe seamless Steel Tube

1.00ton
MOQ
25 - 99 tons $630.00 >= 100 tons $500.00
Price
Dellok HFW Carbon seamless steel Pipe seamless Steel Tube
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Features
Specifications
Coating: Black
Connection: EUE 8RD
Coupling: API 5CT
Coupling Finish: Internal Coating
Drift Diameter: 2.375
End Finish: External Upset
Grade: J55
Length: Range 2
Material: Carbon Steel
Size: 2 3/8
Thread Protection: Plastic Thread Protector
Thread Type: API 5CT
Tubing: API 5CT
Tubing Finish: Internal Coating
Weight: 14.6 Lb/ft
High Light:

HFW Steel Pipe

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HFW Pipe

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Welding HFW Pipe

Basic Infomation
Place of Origin: China
Brand Name: Dellok Yonghui
Certification: API, ISO9001
Model Number: High Frequency Weld (HFW,Solid)Fin Tube
Payment & Shipping Terms
Packaging Details: export package or according to customers' requirements'
Delivery Time: 1-2weeks
Product Description

Dellok HFW Carbon seamless steel Pipe seamless Steel Tube

About Us

 

Dellok(YONGHUI Radiating Pipe Manufacturing Co.,Ltd) was established in 2002, which is located in Nanjing, China.We joined HARBIN AIR CONDITIONING CO., LTD. in 2022 and became the most professional industry manufacturer in 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.

-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.

-Production process-

Quality reflects Dellok(YONGHUI) 's strength, outstanding quality rejects mediocrity, each set of advanced equipment and each unique process condenses the spirit of excellence of Dellok(YONGHUI) people. Dellok(YONGHUI) deeply understands that only near-perfect products can realize the core connotation of Dellok(YONGHUI) 's commitment to "achieve your value" , which guarantees your interests and values.

-Quality Control-

In order to ensure that the quality exceeds the standard, Dellok(YONGHUI) has perfect product management monitoring equipment in the facility, mainly including advanced equipment such as spectrometer, material testing machine, thermal performance tester, and water pressure and air pressure testing machine, Webster hardness meter and so on.

Dellok HFW Carbon seamless steel Pipe seamless Steel Tube 0

 

Product name Material Standard Size(mm) Application
Low temperature tube 16MnDG
10MnDG
09DG
09Mn2VDG
06Ni3MoDG
ASTM A333
GB/T18984-
2003
ASTM A333
OD:8-1240*
WT:1-200
Apply to - 45 ℃ ~ 195 ℃ low temperature pressure vessel and low temperature heat exchanger pipe
High-pressure boiler tube 20G
ASTMA106B
ASTMA210A
ST45.8-III
GB5310-1995
ASTM SA106
ASTM SA210
DIN17175-79
OD:8-1240*
WT:1-200
Suitable for manufacturing high pressure boiler tube, header, steam pipe, etc
Petroleum cracking tube 10
20
GB9948-2006 OD: 8-630*
WT:1-60
Used in oil refinery furnace tube, heat exchanger tube
Oil casing J55,K55,N80,L80
C90,C95,P110
API SPEC 5CT
ISO11960
OD:60-508*
WT:4.24-16.13
Used for extraction of oil or gas in oil Wells casing, used in oil and gas well sidewall

 

 

 

Dellok HFW Carbon seamless steel Pipe seamless Steel Tube 1

 

 

 

 


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

 

 

 

 

 

Packaging & Shipping

 

Dellok HFW Carbon seamless steel Pipe seamless Steel Tube 2

 

 

 

FAQ

 

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.

 

Q: Can you provide sample?

A: Yes, for regular sizes sample is free but buyer need to pay freight cost.

 

 

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Contact Person : Pax Yang
Tel : +862569521609
Fax : 86-25-6952-5709
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