Ship Repairing/Port Construction 5L ASTM A252 Tubular Piles Steel Pipe

• After-sales Service: Oversea After-Sales Service
• Warranty: Confirm with The Sellers
• Type: Welded
• Model NO.: AP I
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Polished
• 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
• Standard Specifications: ASTM A106 ASTM A53 DIN 1629 / 2448
• Steel Grades: Q235/275/355
• Main Process: Cold-Formed Seamless
• Unit Leagth: 5800mm-12000mm
• Annual Capacity: 120000 Metric Tons
• Od: 21.3mm-609.6mm
• Wt: 3-20mm
• Length: 5.8m 6m Fixed. 12m Fixed, 2-12m Random
• Ends: Plain Ends
• Delivery: 7-35 Days
• Surface: Pickled, Bright Annealed, Polished
• Application1: Electronics, Industrial, Food, Power Station
• Application2: Pipeline Transport, Boiler Pipe, Water Serivce
• Application3: Chemical Industry, Hydraulic/Automobile
• Application4: Marine Construction, Ship Repairing, Piling Work
• Transport Package: Seaworthy Package
• Specification: 0.8mm-25mm
• Trademark: EZ Steel
• Origin: China
• HS Code: 73043110
• Production Capacity: 500000/Year

Product Description

Ship Repairing/Port Construction ASTM A252 Tubular Piles Steel Pipe

Product Description

 

Seamless Pipe	China	GB/T8162/T8163 GB5310/6579/9948
	U.S.A.	ASTM A53/A106/A178/A179/A192/A210/A213/A333/A335/A283/A135/A214/315/A500/A501/A519/A161/A334;  5L/5CT
	Japan	JIS G3452/G3454/G3456/G3457/G3458/G3460/3461/3462/3464
	German	DIN 1626/17175/1629-4/2448/2391/17200 SEW680
	Russia	GOST 8732/8731/3183
Material and Grade	China	10#, 20#, 16Mn, 20G, 15MoG, 15CrMo, 30CrMo,42Crmo, 27SiMn, 20CrMo
	U.S.A.	Gr. B/Gr.A/A179/A192/A-1/T11/T12/T22/P1/FP1/T5/4140/4130
	Japan	STPG38,STB30,STS38,STB33,STB42,STS49,STBA23,STPA25,STPA23
	German	ST33,ST37,ST35,ST35.8,ST45,ST52,15Mo3,13CrMo44, 1.0309, 1.0305, 1.0405
	Russia	10, 20, 35, 45, 20X
Length	5.8m 6m Fixed. 12m Fixed, 2-12m Random
Place of Origin	China
Outside Diameter	1/2'-24
	21.3mm-609.6mm
Technique	1/2.6': hot piercing processing technique
	6'..24' hot extrusion processing technique
Usage /Application	Oil pipe line, Drill pipe, Hydraulic pipe. Gas pipe, Fluid pipe.Boiler pipe,Conduit pipe, Scaffolding pipe pharmaceutical and ship
	building etc.
Tolerance	±0.2mm
Processing Service	Bending Welding. Decoiling. Cutting. Punching
Alloy Or Not	Is Alloy
Delivery Time	8-14 days
Material	AASTM A53, A106,A135,A252,A500, DIN1626,ISO559, ISO3183.1/2, KS4602,
	GB/T911, 1/2, SY/T5037, SY/T5040, STP410, STP42
Surface	Black Painted, Galvanized, Natural Anticorrosive 3PE coated, polvurethane foam Insulation
Packing	Standard Sea-worthy Packing

Standard of carbon seamless steel pipe

 

Classfication of carbon seamless steel pipe
 

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 ºC ~ 195 ºC 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
Low medium pressure boiler tube		10# 20# 16Mn,Q345	GB3087-2008	OD:8-1240* WT:1-200	Suitable for manufacturing various structure of low and medium pressure boiler and locomotive boiler
General structure of the tube		10#,20#,45#,27SiMn ASTM A53A,B 16Mn,Q345	GB/T8162- 2008 GB/T17396- 1998 ASTM A53	OD:8-1240* WT:1-200	Apply to the general structure, engineering support, mechanical processing, etc
Oil casing		J55,K55,N80,L80 C90,C95,P110	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

 

Tolerances of carbon seamless steel pipe

Pipe types	Pipe sizes(mm)	Tolerances
Hot rolled	OD<50	±0.50mm
	OD≥50	±1%
	WT<4	±12.5%
	WT 4~20	+15%, -12.5%
	WT>20	±12.5%
Cold drawn	OD 6~10	±0.20mm
	OD 10~30	±0.40mm
	OD 30~50	±0.45
	OD>50	±1%
	WT≤1	±0.15mm
	WT 1~3	+15%, -10%
	WT >3	+12.5%, -10%

 

Our ASTM A252 Tubular Piles Steel Pipes are high-quality, durable steel pipes designed for marine construction, ship repairing, and port infrastructure projects. These pipes are manufactured to meet international standards, ensuring high strength, corrosion resistance, and structural stability in harsh marine environments.

Key Features:

 High Load-Bearing Capacity - Suitable for deep foundation and heavy-duty marine structures.
 Corrosion Resistance - Coated or treated for enhanced durability in seawater.
 Seamless/Welded Options - Available in both manufacturing processes.
 Customizable Sizes - Various diameters, lengths, and thicknesses to meet project requirements.
 Compliant with  ASTM A252 - Ensures quality and reliability.

 

Technical Specifications

1. Line Pipe (For Marine & Offshore Applications)

Parameter	Details
Grade	Gr. B, X42, X52, X60, X65, X70
Type	Seamless / Welded (ERW, LSAW, SSAW)
Outer Diameter (OD)	219 mm ~ 3000 mm (Customizable)
Wall Thickness	6 mm ~ 120 mm
Length	6m ~ 18m (or as per request)
End Connection	Plain End / Beveled End / Threaded
Surface Treatment	Black, Galvanized, Anti-corrosion Coating (FBE, 3LPE, 3LPP)
Application	Offshore platforms, underwater pipelines, ship repairing, port piling

 

2. ASTM A252 Tubular Piles (For Port & Marine Foundation)

Parameter	Details
Standard	ASTM A252 (Grade 1, Grade 2, Grade 3)
Type	Welded (ERW, LSAW, SSAW)
Outer Diameter (OD)	219 mm ~ 3000 mm
Wall Thickness	6 mm ~ 120 mm
Length	6m ~ 18m (or customized)
End Connection	Plain End / Beveled End
Surface Treatment	Bare / Coated (Epoxy, Zinc, etc.)
Application	Port construction, bridge piles, seawalls, marine foundations

 

Advantages of Our Tubular Piles & Steel Pipes

 High Structural Integrity - Ideal for deep foundations and heavy-load marine structures.
 Long Service Life - Resistant to corrosion, abrasion, and extreme weather conditions.
 Easy Installation - Suitable for driving, drilling, or welding applications.
 Cost-Effective - Reduces maintenance costs due to superior durability.

 

Applications

• Ship Repairing & Docking - Used in dry docks and shipyard structures.

• Port & Harbor Construction - Piling for jetties, wharves, and breakwaters.

• Offshore Platforms - Structural supports for oil & gas rigs.

• Bridge Foundations - Underwater piling for bridges and causeways.

 

Detailed Photos

 

Packaging & Shipping

Our Advantages

 

FAQ

Q:  How many days can you deliver after confirmed the order?
A:  For stock:  within 5-7 days;
      For customized product:  around 30 days;
      For special sizes:  subject to negotiation.

Q: How does your company do quality control?
A: ISO 9001:2015 certified;
     Product certificate as per EN10204 3.1 or 3.2 as per customer's request.
    
  
Q: Can I have a factory-visit?
A:  Surely. All customers are welcome to visit us in China.

Q: Can I have a trial order?
A: Of course, it is an honor for us to have the opportunity to show our quality and service. 
 

Company Profile

	Business Type:	Manufacturer/Factory
	Main Products:	Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler ...
	Registered Capital:	2000000 RMB
	Plant Area:	>2000 square meters
	Management System Certification:	ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD
	Average Lead Time:	Peak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

SGS Serial NO. :

QIP-ASI199413Report Verification

EZ STEEL INDUSTRIAL Co., Ltd, together with LONG-RUN METALS Co., Ltd, is the export division and window company of EZ STEEL GROUP, which was founded in 1996 and has been committed to the development and manufacturing of industrial tubes in the past 20 years. It is one of the largest steel tube manufacturing enterprise groups in China. The group possess fixed assets over 200million and more than 800 employees with annual production capacity over 300 thousand tons.

The company has continuously introduced the world advanced manufacturing equipment and now is able to produce welded and seamless steel tube, copper tube and nickle alloy tube. We also have our own coating facilities and workshops for further processing. After years of development, EZ STEEL GROUP and the affiliated enterprises have obtained many kinds of domestic and international certifications including ISO 9001 Quality Management System Certification, ISO14000 Environment Management System Certification, CE, License for Manufacture of Pressure Piping in China, etc. The company has obtained good domestic achievements and is the nominated supplier of CNPC and CNOOC. The product are exported to Southeast Asia, the Middle East and Africa, Europe, Australia, North and Latin Americas via trade companies, and are widely used in pipeline works, foundation works, steel structure works, boiler and condenser fabrication, oil refinery plant, power plant, sugar-making plant, ship-building and offshore construction projects etc.

Holding the concept of First-class Brand, First-class Service, First-class Value, EZ STEEL GROUP is aiming to build up a win-win enterprise platform for both our customers and employees.

CONTACT US
Contact: Rosy Xu
EZ STEEL INDUSTRIAL CO., LTD
Add: No.199,  Xiangfu Road, Yuhua Industrial Zone, Changsha City , P.R China 

Pls. do not hesitate to contact me if you have any questions!

You are warm welcomed to visit our factory!!!

Thank you for visiting our products & Looking forward to hearing from you!