Black Casing Pipes API 5L ASTM Seamless/Welded Steel Pipe

Standard: API 5L, ASTM A53, ASTM A106
Diameter: 1/2"-20"
Wall Thickness: 0.5mm-15.0mm
Finish: Black/Painted/Galvanized
Ends: Bevelled Ends, Plain Ends, Grooved Ends, Socketed
Pipe Marking: API 5L / ASTM A53 Size*Length
Business Type: Manufacturer & Exporter
Production Type: ERW Welded, Seamless, Spiral
Certificates: API, UL, FM, Cns
Trademark: YOUFA
Transport Package: by Bundle, Water Proof Wrapped
Origin: Tianjin, China
HS Code: 7306190000
Standard: API 5L, ASTM A53, ASTM A106
Diameter: 1/2"-20"
Wall Thickness: 0.5mm-15.0mm
Finish: Black/Painted/Galvanized
Ends: Bevelled Ends, Plain Ends, Grooved Ends, Socketed
Pipe Marking: API 5L / ASTM A53 Size*Length
Business Type: Manufacturer & Exporter
Production Type: ERW Welded, Seamless, Spiral
Certificates: API, UL, FM, Cns
Trademark: YOUFA
Transport Package: by Bundle, Water Proof Wrapped
Origin: Tianjin, China
HS Code: 7306190000
YOUFA GROUP black casing pipes api 5l ASTM seamless/welded steel pipe

Product name: ERW carbon steel pipe (HFW/HFI)
Out diameter: 21.3mm-610mm, 1/2"-24"
Wall Thickness: 1.8mm-22mm, SCH 5S, SCH 10S, SCH10, SCH20, SCH30, SCH40S, STD, SCH40, SCH60, SCH80S, XS, SCH80 etc. 
Length: 1m-24m

Standard: API 5L, API 5CT, ASTM A53, ASTM A252, ASTM A500, ASTM A795, BS1387, BS1139, EN10255, EN10219, EN10217, EN39, DIN2440/2444, ISO3183, ISO11960, JISG3444, JISG3454 etc. 
Quality grade: First class, prime, newly produced, secondary, stock etc. 

Material/steel grade: 
A, B, X42, X46, X52, X56, X60, X65, X70, L175, L175P, L210, L245, L290, L320, L360, L390, L415, L450, L485, BR, X42R, BN, X42N, X46N, X52N, X56N, X60N, BM, X42M, X46M, X52M, X56M, X60M, X65M, X70M, X80M, X90M, X100M, L245N, L290N, L320N, L360N, L390N, L415N, L245M, L290M, L320M, L360M, L390M, L415M, L450M, L485M, L555M, L625M, L690M, H40, J55, K55, M65, L80, C95, N80, Q125, S235GT, S195T, Grade 1, Grade 2, Grade 3, ST33-2, St33, St37, St42, St34-2, St37-2, St42-2, St52-3, P195, P235, P265, S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S460NH, S460NLH, S275MH, S275MLH, S355MH, S355MLH, S420MH, S420MLH, S460MH, S460MLH, STK290, STK400, STK490, STK500, STK540, STPG370, STPG410 etc. 

End: Plain end, beveled, cut square, grooved, threaded and coupling, etc. 
Finish: Bare, varnished, black lacquer, Bitumen Coating, zinc coating, anti-corrosion coating, 3PE, FBE, Epoxy, Cement Mortar, as per customer's requirement

Packing: Small sizes packed by steel strips into bundles, big sizes in loose pieces; Can be packed as customers' special requirements

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test. 
Mill Test CertificateEN 10204/3.1B

Application-: Line pipe for use in pipeline transportation systems in the petroleum and natural gas industries
- for use as casing and tubing for wells, screwed and socketed steel tubes and tubulars and for plain end steel tubes
- suitable for welding or for screwing to BS21 pipe threads, loose steel tubes, scaffolds
- used for the conveyance of fluids as well as for other applications, applies to pipe piles in which the steel cylinder acts as a permanent load-carrying member, or as a shell to form cast-in-place concrete piles
- for welded, riveted, or bolted construction of bridges and buildings, and for general structural purposes
- suitable for nominal pressure 25 for liquids and nominal pressure 10 for air and non-hazardous gases
- pressure purposes
- applies to structural hollow sections
- general structure purpose and pressure service etc.  

 
DN Diameter SCH40 (6m/5.8m) SCH80(6m/5.8m) SCH160(6m/5.8m)
INCH (mm) Wall Thickness
(mm)
Unit Weight
(kg/piece)
Wall Thickness
(mm)
Unit Weight
(kg/piece)
Wall Thickness
(mm)
Unit Weight
(kg/piece)
1/4" 13.7 2.24 3.79 3.02 4.80    
3/8" 17.1 2.31 5.04 3.20 6.60    
1/2" 21.3 2.77 7.62 3.73 9.72 4.78 11.7
3/4" 26.7 2.87 10.14 3.91 13.2 5.56 17.4
1" 33.4 3.38 15.00 4.55 19.44 6.35 25.44
1-1/4" 42.2 3.56 20.34 4.85 26.82 6.35 33.66
1-1/2" 48.3 3.68 24.30 5.08 32.46 7.14 43.5
2" 60.3 3.91 32.64 5.54 44.88 8.74 66.66
2-1/2" 73.0 5.16 51.78 7.01 68.46 9.53 89.52
3" 88.9 5.49 67.74 7.62 91.62 11.13 128.1
3-1/2" 101.6 5.74 81.42 8.08 111.78    
4" 114.3 6.02 96.42 8.56 133.92 13.49 201.24
5" 141.3 6.55 130.62 9.53 185.82 15.88 294.66
6" 168.3 7.11 169.56 10.97 255.36 18.26 405.36
8" 219.1 8.18 255.3 12.70 387.84 23.01 667.62
10" 273.0 9.27 361.86 15.09 576.06 28.58 1033.98
12" 323.8 10.31 478.38 17.48 792.48 33.32 1432.56

API 5L Wall Thickness Tolerance
 
Wall thickness (mm) Tolerance (mm) (a)
Seamless pipe (b)
WT ≤4.0 +0.6mm
-0.5mm
4.0 +0.150*WT
-0.125*WT
WT≥25.0 +3.7mm
-3.0mm
welded pipe (c .d )
WT≤5.0mm ±0.5mm
5.0 ±0.5mm*WT
≥15mm ±1.5mm


Black Casing Pipes API 5L ASTM Seamless/Welded Steel Pipe

Black Casing Pipes API 5L ASTM Seamless/Welded Steel Pipe

Black Casing Pipes API 5L ASTM Seamless/Welded Steel Pipe

Customized Process type for API ERW / Seamless pipe:

1. Marking : API 5L / ASTM A53 Size * Length

2. Plain ends  / 2" above Bevelled ends /  plastic cap protection 

3. Grooved ends

4. Water proof wrapped /  In break bulk vessel 



Production range details:

 
Main Products Size Wall Thickness Production Lines Producing Capacity
ERW steel pipe  1/2" -- 8" 1.5mm--10.0mm 13 1,000,000 tons per year
Hot-dipped galvanized 
steel pipe 
1/2"-8" 1.5mm--10.0mm 18 1,500,000 tons per year
Oil casing pipe, 
SSAW steel pipe 
219mm-2020mm 5.0mm--28mm 5 150,000 tons per year
Square/rectangular 
steel pipe 
20x20--400x400mm,
20x40--400x600mm
1.3mm--20mm 10 800,000 tons per year
Hot-dip galvanized 
square/rectangular steel pipe 
20x20--200x200mm,
20x40--250x150mm
1.5mm--7.5mm 3 250,000 tons per year
Steel-plastic complex 
steel pipe
 1/2"--12" 1.5mm--10.0mm 9 100,000 tons per year
 

Company's information: 
Black Casing Pipes API 5L ASTM Seamless/Welded Steel Pipe

 

Tianjin Youfa Steel Pipe Group Co. was founded on July 1st,2000,with the headquarters located at the largest steel pipe production base in China-Daqiuzhuang Village,Tianjin City;

  • produced over 15million tons of various steel pipes in 2017;
  • The largest welded steel pipe manufacturer in the world, Production and Sales No.1 for 13 consecutive years in China. Products exported to over 86 countries and regions,the Top 500 Enterprises in China;
  • has formed four production bases in Tianjin City, Tangshan City, Handan City and Shanxi Province;
  • Tianjin Youfa International Trade Co., is a subsidiary of YOUFA Steel Pipe Group,located in Tianjin City.Company has 55 professional talents. In order to provide personalized service for foreign businessmen, we have opened a processing factory of 10,000 square meters;
  • Products cover ERW Steel Pipe, Hot Dipped Galvanized Steel Pipe, Square and Rectangular Steel Pipe,Steel Pipe of Lining Plastic,Plastic-coated Steel Pipe, Spiral Steel Pipe, Highway Materials.


TOP 500 ENTERPRISES IN CHINA


Certificates: 

Tianjin Youfa Steel Pipe Group Co., have acquired certificates of API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC and UL / FM quality system.

Black Casing Pipes API 5L ASTM Seamless/Welded Steel Pipe

Black Casing Pipes API 5L ASTM Seamless/Welded Steel Pipe

------------------------------

Contacts: 
 

Vincent Lee

Mobile /  +86 18920197919 


TIANJIN YOUFA STEEL PIPE GROUP
TIANJIN YOUFA INTERNATIONAL TRADE CO.,LTD
Address: Daqiuzhang Town,Jinghai Distr.,Tianjin City, China 300120
YOUFA GROUP black casing pipes api 5l ASTM seamless/welded steel pipe

Product name: ERW carbon steel pipe (HFW/HFI)
Out diameter: 21.3mm-610mm, 1/2"-24"
Wall Thickness: 1.8mm-22mm, SCH 5S, SCH 10S, SCH10, SCH20, SCH30, SCH40S, STD, SCH40, SCH60, SCH80S, XS, SCH80 etc. 
Length: 1m-24m

Standard: API 5L, API 5CT, ASTM A53, ASTM A252, ASTM A500, ASTM A795, BS1387, BS1139, EN10255, EN10219, EN10217, EN39, DIN2440/2444, ISO3183, ISO11960, JISG3444, JISG3454 etc. 
Quality grade: First class, prime, newly produced, secondary, stock etc. 

Material/steel grade: 
A, B, X42, X46, X52, X56, X60, X65, X70, L175, L175P, L210, L245, L290, L320, L360, L390, L415, L450, L485, BR, X42R, BN, X42N, X46N, X52N, X56N, X60N, BM, X42M, X46M, X52M, X56M, X60M, X65M, X70M, X80M, X90M, X100M, L245N, L290N, L320N, L360N, L390N, L415N, L245M, L290M, L320M, L360M, L390M, L415M, L450M, L485M, L555M, L625M, L690M, H40, J55, K55, M65, L80, C95, N80, Q125, S235GT, S195T, Grade 1, Grade 2, Grade 3, ST33-2, St33, St37, St42, St34-2, St37-2, St42-2, St52-3, P195, P235, P265, S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S460NH, S460NLH, S275MH, S275MLH, S355MH, S355MLH, S420MH, S420MLH, S460MH, S460MLH, STK290, STK400, STK490, STK500, STK540, STPG370, STPG410 etc. 

End: Plain end, beveled, cut square, grooved, threaded and coupling, etc. 
Finish: Bare, varnished, black lacquer, Bitumen Coating, zinc coating, anti-corrosion coating, 3PE, FBE, Epoxy, Cement Mortar, as per customer's requirement

Packing: Small sizes packed by steel strips into bundles, big sizes in loose pieces; Can be packed as customers' special requirements

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test. 
Mill Test CertificateEN 10204/3.1B

Application-: Line pipe for use in pipeline transportation systems in the petroleum and natural gas industries
- for use as casing and tubing for wells, screwed and socketed steel tubes and tubulars and for plain end steel tubes
- suitable for welding or for screwing to BS21 pipe threads, loose steel tubes, scaffolds
- used for the conveyance of fluids as well as for other applications, applies to pipe piles in which the steel cylinder acts as a permanent load-carrying member, or as a shell to form cast-in-place concrete piles
- for welded, riveted, or bolted construction of bridges and buildings, and for general structural purposes
- suitable for nominal pressure 25 for liquids and nominal pressure 10 for air and non-hazardous gases
- pressure purposes
- applies to structural hollow sections
- general structure purpose and pressure service etc.  

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