ASTM A106/A53 20# Round Q235/Standard Factory High-Quality Hot-Rolled Seamless Ms Carbon Steel Pipes

Technique	Cold Drawn
Material	Carbon Steel
Surface Treatment	Black
Usage	Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape	Round
Temperature Classification	High Temperature Piping
Outer Diameter	20mm~1200mm
Wall Thickness	2mm~120mm
Length	6m or 12 M or as Required
MOQ	1ton
Processing Service	Bending, Welding, Decoiling, Punching, Cutting
Delivery Time	7-10 Days
Trade Terms	CFR CIF Fob EXW
Pipe Cap	as Request
Producing Technical	Hot Rolled, Cold Draw
Product Brand	OEM or According The Buyer Require
Surface Treatment1	Bare, Black, Oiled, PE Coating
Transport Package	Standard Seaworthy Packaging
Specification	Customized Size
Trademark	CN
Origin	China
HS Code	7304319000
Production Capacity	10000 Tons Per Month

Product Description

Introducing our exquisite Hot-Rolled Seamless Steel Pipe. This remarkable product is a slender strip of steel with an impeccably hollow section, free from joints. Its seamless design makes it the ideal choice for a diverse range of fluid transportation pipelines, including those for oil, natural gas, gas, water, and even certain solid materials. Experience the reliability and versatility of our seamless steel pipes for your industrial needs.


Seize this opportunity to connect with us today for comprehensive product details and the most competitive prices available. Let us assist you in finding the perfect solution for your requirements.

Product name: Seamless carbon steel pipe
Out diameter: A versatile range of 21.3mm-610mm, with options of 1/2"-24" to meet diverse needs.
Wall Thickness: 2.77Choose from multiple thickness options, ranging from 2.77mm-50mm, including standards such as SCH10, SCH20, SCH30, SCH40S, STD, SCH40, SCH60, SCH80S, XS, SCH80, and more.
Length: Available in lengths from 1m to 24m, designed to suit varied applications.

Standard: Compliant with a suite of standards: ASTM A53, ASTM A106
Further standards include ASTM A252, ASTM A795, BS1387, EN10255, EN10219, EN10217, DIN2440/2444, ISO3183, ISO11960, JISG3444, JISG3454, ensuring global compatibility.
Quality grade: Our steel pipes are crafted with precision, offering First-class, prime quality, newly produced options, as well as secondary and stock selections to fit various project needs.

Material/steel grade:
Extensive steel grade offerings including 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, providing unparalleled flexibility for all your specific requirements.

End: Available in various end finishes including Plain end, beveled, cut square, grooved, threaded, and coupling, catering to your unique customization needs.
Finish: Choose from a refined selection of finishes: Bare, varnished, black lacquer, Bitumen Coating, zinc coating, anti-corrosion coating, 3PE, FBE, Epoxy, Cement Mortar, tailored to meet customer's precise specifications.

Packing: Thoughtfully packed for protection and convenience: Small sizes secured by steel strips into bundles, larger sizes in loose pieces; custom packing available to meet special customer requirements.

Test: Experience the precision and reliability with our comprehensive testing for the ASTM A106/A53 20# Round Q235/Standard Factory High-Quality Hot-Rolled Seamless Ms Carbon Steel Pipes. Our analysis encompasses: Chemical Component Analysis, Mechanical Properties (including Ultimate Tensile Strength, Yield Strength, and Elongation), alongside Technical Properties (such as the Flattening Test, Bending Test, Blow Test, and Impact Test). Additionally, we ensure perfection with Exterior Size Inspection and a rigorous Hydrostatic Test.
Mill Test CertificateEN 10204/3.1B

Application-: Our premium steel pipes are expertly crafted for use as line pipes within pipeline transportation systems, specifically tailored for the petroleum and natural gas industries, ensuring robustness and reliability.
- Ideally suited for use as casing and tubing for wells, these pipes are designed for screws and socketed steel tubes and tubulars, as well as plain end steel tubes, offering versatile compatibility.
- Perfectly suitable for welding or screwing to BS21 pipe threads, these loose steel tubes serve as excellent scaffolds, providing flexibility and strength in construction.
- Engineered for the conveyance of fluids, these pipes excel in diverse applications, including pipe piles where the steel cylinder serves as a permanent load-carrying member or acts as a shell for forming cast-in-place concrete piles.
- Whether for welded, riveted, or bolted construction, these pipes are perfect for bridges, buildings, and general structural purposes, offering unmatched strength and durability.
- Designed for nominal pressure 25 for liquids and nominal pressure 10 for air and non-hazardous gases, this product meets your specific pressure requirements with precision.
- Specifically crafted for pressure purposes, ensuring safety and integrity in high-pressure environments.
- Applies seamlessly to structural hollow sections, adapting effortlessly to a wide range of construction needs.
- Perfect for general structural purposes and pressure services, this product provides versatile and reliable solutions for numerous applications.

Reach out to us today to learn more about our products and discover our latest competitive prices. We're here to provide all the details you need!

Product Specifications

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

ASTM A106 / A53 & 5L Wall Thickness Tolerance: Ensuring precision engineering with rigorous standards for optimal performance and reliability.

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

For detailed insights and the most up-to-date pricing, please reach out to us immediately. Our team is ready to assist you with all your product inquiries.



For detailed insights and the most up-to-date pricing, please reach out to us immediately. Our team is ready to assist you with all your product inquiries.
Customized Process Type for ERW / Seamless Pipe: Tailored to meet your specific needs, offering unparalleled flexibility and adaptability.

1. Marking:  5L / ASTM A53 Size * Length - Precision markings for easy identification and verification.

2. Options include Plain Ends, or if required, Bevelled Ends above 2" with protective plastic caps for enhanced safety.

3. Additional options include Grooved Ends and Screw Threaded Ends for versatile connections.

4. Secure protection with Waterproof Wrapping, or choose our In Break Bulk Vessel option for large-scale distribution.Production Range Details: Discover the diverse range of specifications to cater to all your project requirements with precision and efficiency.

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