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Dellok Spiral Welded Steel OCTG Pipes ASTM A53-2007 API 5 Grade

Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.

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Address: No.20 Xinghuo Road,Nanjing,Jiangsu,China

Contact name:Brian Wanqian

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Dellok Spiral Welded Steel OCTG Pipes ASTM A53-2007 API 5 Grade

Country/Region china
City & Province nanjing jiangsu
Categories Metal Casting Machinery
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Product Details

Dellok spiral welded steel tube4/ spiral welded steel pipe price online shopping

 

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.

Quality is the theme of eternal pursuit of winner.

product details

 

Name SSAW steel pipe
Out diameter 20-820 mm
Thickness 0.5-80.0 mm
Materials Q235A, Q235B, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb
Appearance Generally smooth, bright
Packing Export standard packing or according to customers’ requirement
Certificate ISO9001:2008
Shipment Within 10-15 workdays,25-30 days when the quantity beyond 1000 tons

 

 

 

Product display

 

 

 

 

 

 

FAQ


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.

 

 


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

 

1.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 .

 

2.Q: Can provide OEM/ODM service?

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

 

3.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.

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