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SHANDONG SHOUYA STEEL CO., LTD.

  • China,Liaocheng ,Shandong
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China ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas
China ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas

  1. China ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas
  2. China ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas
  3. China ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas
  4. China ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas
  5. China ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas
  6. China ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas
  7. China ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas
  8. China ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas

ASTM A106 A53 API 5L Carbon & Alloy Steel Seamless Tube For Oil / Gas

  1. MOQ: 5 tons
  2. Price: 572$/t (based on the quantity)
  3. Get Latest Price
Payment Terms T/T
Name Carbon & Alloy Steel Seamless Tube
Packaging Details Standard Export Packing
Delivery Time 15-30 days
Supply Ability 50,0000 tons per year
Brand Name Shouya
Model Number ASTM A106 A53 API 5L
Certification CE, EN
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Name Carbon & Alloy Steel Seamless Tube
Packaging Details Standard Export Packing Delivery Time 15-30 days
Supply Ability 50,0000 tons per year Brand Name Shouya
Model Number ASTM A106 A53 API 5L Certification CE, EN
Place of Origin China
High Light Carbon & Alloy Steel Seamless Tube ,ASTM A106 Alloy Steel Seamless Tube ,ASTM A53 Alloy Steel Seamless Tube

Seamless Steel Pipe / ASTM A106 A53 API 5L / Carbon & Alloy Steel Seamless Tube / For Oil & Gas — Product Description

Product Overview

Seamless steel pipes are tubular steel products manufactured without a welded seam, produced by hot rolling or cold drawing from a solid billet. They are widely used in oil & gas, petrochemical, boiler, power plant, and high-pressure fluid transportation applications. With uniform wall thickness, excellent pressure-bearing capacity, and good corrosion resistance, seamless steel pipes are the preferred choice for demanding environments.

Available in carbon steel, alloy steel, and stainless steel, our seamless pipes meet the requirements of ASTM A106, ASTM A53, API 5L, GB/T 8163, and GB/T 3087 standards.

Key Specifications

Parameter Range
Outside Diameter 6mm – 1200mm
Wall Thickness 1mm – 60mm
Length 5.8m / 6m / 9m / 12m, or customized
Surface Black, pickled, oiled, galvanized, or painted
Ends Plain, beveled, threaded, or grooved
Standard ASTM A106, ASTM A53, API 5L, GB/T 8163, GB/T 3087

Grade & Standard Equivalents

Grade Standard Yield Strength (MPa) Tensile Strength (MPa) Typical Application
A106 Gr.B ASTM A106 ≥240 ≥415 High temperature, boiler, pressure piping
A53 Gr.B ASTM A53 ≥240 ≥415 General piping, fluid transportation
API 5L Gr.B API 5L ≥245 ≥415 Oil & gas pipeline
API 5L X42 API 5L ≥290 ≥415 Line pipe, oil & gas transmission
API 5L X52 API 5L ≥360 ≥460 Line pipe, high-strength transmission
20# GB/T 8163 ≥245 ≥410 Boiler, heat exchanger, fluid piping
Q345B GB/T 1591 ≥345 470–630 Structural, heavy-duty applications
45# GB/T 699 ≥355 ≥600 Mechanical machining, hydraulic cylinders

Key Features

  • No Welded Seam — Uniform wall thickness and reliable pressure-bearing capacity
  • High Pressure Resistance — Suitable for high-pressure and high-temperature applications
  • Excellent Corrosion Resistance — Available in carbon steel, alloy steel, and stainless steel
  • Good Machinability — Easy to cut, thread, bend, and weld
  • Versatile Surface Treatment — Black, pickled, oiled, galvanized, or painted
  • Cost-Effective — Economical choice for large-scale piping projects

Typical Applications

  • Oil & Gas: Line pipe, drill pipe, casing, tubing
  • Petrochemical: Process piping, heat exchangers, pressure vessels
  • Boiler & Power Plant: Superheater tubes, reheater tubes, boiler tubes
  • Fluid Transportation: Water, gas, oil, and steam pipelines
  • Machinery Manufacturing: Hydraulic cylinders, pneumatic systems, structural components
  • Construction: Structural columns, bridge supports, scaffolding

Quality Assurance

  • Mill Test Certificate provided with each shipment (EN 10204 3.1)
  • Chemical Composition & Mechanical Properties tested per heat number
  • Hydrostatic Test or Eddy Current Test available upon request
  • Ultrasonic Test available for high-pressure applications
  • Dimensional Inspection — OD, wall thickness, length, and straightness
  • Third-Party Inspection acceptable (SGS, BV, Intertek, etc.)

Why Choose Our Seamless Steel Pipes

  1. Full Standard Coverage — ASTM A106, A53, API 5L, GB/T 8163, GB/T 3087 and more
  2. Wide Size Range — OD from 6mm to 1200mm, custom sizes available
  3. Multiple Materials — Carbon steel, alloy steel, and stainless steel
  4. Flexible Surface Treatment — Black, pickled, galvanized, or painted as per customer needs
  5. Stable Quality — Consistent chemical composition and mechanical properties
  6. Fast Delivery — Large inventory and efficient logistics for prompt shipment

Order Information

  • MOQ: 5–25 tons (negotiable)
  • Payment Terms: T/T, L/C at sight
  • Delivery Time: 7–20 days after deposit
  • Packaging: Standard export seaworthy packing — bundled with steel strips, or as customer requirements
  • Port of Loading: Tianjin / Qingdao / Shanghai (or as required)

For inquiries, please specify: grade, outside diameter, wall thickness, length, quantity, surface requirement, and destination port.

Company Details

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,

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 and 

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 from Quality China Factory
  • Business Type:

    Manufacturer,Agent,Exporter,Trading Company

  • Year Established:

    2009

  • Total Annual:

    200000000-230000000

  • Employee Number:

    150~170

  • Ecer Certification:

    Verified Supplier

Shandong Shouya Steel Co., Ltd. Welcome to Shandong Shouya Steel Co., Ltd., a professional steel foreign trade and steel solution provider based in Shandong, China. Founded in 2009, we leverage Shandong’s steel industrial cluster advantages and boast more than ten years of experience in... Shandong Shouya Steel Co., Ltd. Welcome to Shandong Shouya Steel Co., Ltd., a professional steel foreign trade and steel solution provider based in Shandong, China. Founded in 2009, we leverage Shandong’s steel industrial cluster advantages and boast more than ten years of experience in...

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  • SHANDONG SHOUYA STEEL CO., LTD.
  • No. 266 Heilongjiang Road, Liaocheng City, Shandong Province, China
  • https://www.carbonsteel-product.com/

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