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Product Description

Overview - Basic Info
Model NO.
ASTM A53 Gr. B
Type
Seamless
Usage
Water Supply, Gas Supply, Oil Pipe
Joint Type
Customer Needs
Section Shape
Round
Certification
ISO2531, EN545, EN598, ISO4179, ISO8179
Customized
Available
Wall Thickness
1mm-150mm
Standard
ASTM
Production Capacity
50ton/Day
Origin
China
HS Code
7304900000
Product Description
Carbon Steel Seamless Pipe

Carbon Steel Seamless Pipe

Carbon steel seamless pipes are classified by carbon content (low, medium, high) with respective uses.

Types: fluid, structural, etc.

Specs: DN6 - DN1200, hot-rolled (5 - 75mm) & cold-rolled (0.25 - 20mm) wall thicknesses, standard/custom lengths.

Standards: ASTM, API, EN, JIS, DIN.

Stainless steel seamless pipe

Stainless Steel Seamless Pipe

Hollow pipe made from austenitic/ferritic/duplex stainless steel via hot/cold rolling or cold drawing. Features excellent corrosion resistance, high-temp strength, and hygiene.

Applications: petrochemical, food-med, nuclear, marine, etc.

Wall thickness: hot-rolled 2.5-75mm, cold-rolled 0.25-20mm.

Diameter: DN6-DN1200.

Standards: ASTM A312/A312M, A213/A213M; EN 10216-5, 10088-1; GB/T 14976, 5310; JIS G3459.

Alloy Steel Seamless Pipe

Alloy Steel Seamless Pipe

Enhanced with Cr, Mo, V, Ni, W to provide superior strength and high-temp/corrosion/wear resistance. Ideal for high pressure/temp stress environments.

Applications: power boilers, chemical reactors, etc.

Wall thickness: 1.0-100mm (adjustable).

Diameter: DN10-DN1000.

Standards: ASTM A335/A335M, A213/A213M; EN 10216-2, 10210-1; GB/T 5310, 8163.

Seamless square steel pipe

Seamless Square Steel Pipe

Square/rectangular cross-section, made via hot rolling or cold drawing. Weldless design ensures higher strength and reliability.

Wall thickness: 1.5-25.0mm.

Sizes: Square (20x20mm to 600x600mm), Rectangular (up to 600x1000mm).

Standards: GB/T 3094, 178-2005; ASTM A500, A513; EN 10210-1; JIS G3466.

Technical Specification
Product NameSeamless steel pipe
Outer Diameter1/2″ - 24″, customizable
Thickness4 - 50mm, customizable
Length1 - 12M, customizable
StandardAPI 5L/ASTM A106/ASTM A53 GR.B
TypeRound, square, or customized
Surface TreatmentBare, Black Painted, Varnish Coating, galvanized, etc.
ApplicationPetrochemical, Aerospace, Pharmaceutical, Power plant, Shipbuilding, Water treatment
AdvantagesQuick Response, Reasonable Price, Abundant stock, Prompt delivery, Flexible terms
Packing & Delivery
Professional Capabilities

Our company is one of the large enterprises specializing in steel pipes and pipe fittings. Located in a major industrial hub, we benefit from superior geographical positioning and convenient domestic and international transportation. With significant investment in quality control and manufacturing, we provide professional conditions for global export business.

Frequently Asked Questions
1. Who are we?
We are a professional supplier based in China, established in 2005. We serve global markets including Africa, the Middle East, South America, Eastern Europe, Southeast Asia, and Oceania.
2. How can we guarantee quality?
We always provide a pre-production sample before mass production and conduct a strict final inspection before shipment to ensure compliance with international standards.
3. What can you buy from us?
Our product range includes Cold Rolled Steel Coils, Seamless Steel Pipes, Galvanized Steel Coils, Stainless Steel Plates/Sheets, and various Steel Tubes.
4. What services can we provide?
We accept multiple delivery terms (FOB, CFR, CIF, EXW, DDP, etc.) and payment methods (T/T, L/C, PayPal, etc.). Our team is proficient in English, Chinese, Spanish, Russian, and French.
5. Are you a trading company or a manufacturer?
We are a professional and technical manufacturer of steel products, allowing us to offer competitive pricing and dedicated after-sales service for a wide range of steel solutions.
6. What is the minimum order quantity (MOQ)?
Generally, we accept trial orders. The specific MOQ is determined based on the product type and customer requirements.

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