GOST 8732-78 Standard 20#ASTM A106 A53 Gr. B Sch40 Sch80 Hot Rolled Carbon Steel Seamless Pipes for Oil and Gas

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Product Description

📋 Basic Information
Model NO.
6''*SCH40
Material
Carbon Steel
Surface Treatment
Black
Usage
Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Construction
Section Shape
Round
Size
1/2''-24''
Thickness
Sch40, Sch80
Length
Random Length or 12m
MOQ
10 tons
Grade
20#, 40cr, 42CrMo, 27simn etc
Delivery Time
Within 10 Days
HS Code
730439
Production Capacity
8000 tons Per Month
📦 Product Description
Carbon Steel Seamless Pipes

Seamless pipes are widely used, mainly for the manufacture of water wall pipes, boiling water pipes, superheated steam pipes, superheated steam pipes for locomotive boilers, large and small smoke pipes and arched brick pipes.

Carbon Seamless Steel Pipe Specifications
Standard AISI, ASTM, GB, JIS, DIN
Grade API 5L, DIN2I5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A179/A192/A213/A210, 10#, 20#, 45#, Q235, Q345, P11, P22, P91, etc.
Outside Diameter 21mm - 1420mm
Thickness 1.65mm - 200mm
Technique Cold Rolled / Hot Rolled / Cold Drawn
Surface Black Painted, Galvanized, Natural, Anticorrosive 3PE coated, Polyurethane foam Insulation
Packing In bundles with steel strips, PVC blue package, or bulk according to requirements.
📷 Detailed Photos & Packing
Pipe Details 1
Pipe Details 2
Pipe Details 3
Storage
Bundles

Transportation & Logistics

Transport 1
Transport 2
Transport 3
🏭 Company Profile
Production Facility

We are a modern private enterprise established in 2012, specialized in processing and exporting steel materials. We have won high reputations for quality and service.

Main Product Categories:

  • Steel plate, high strength steel plate, alloy steel plate/coil.
  • Cold rolled, galvanized, galvalume, and prepainted steel sheets/coils.
  • Steel profiles: Angle sections, H beams, I beams, Channel sections.
  • Carbon steel pipe, seamless steel pipe, welded and spiral welded pipes.
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❓ Frequently Asked Questions
Q1: What are the main applications for these seamless pipes?
They are primarily used for pipeline transport, boiler pipes, oil and gas drilling, and structural construction projects.
Q2: What is the typical delivery time for an order?
Generally, we deliver within 7-15 days depending on the negotiation and specific order requirements.
Q3: Do you provide surface treatments for the pipes?
Yes, we offer black painting, galvanizing, 3PE coating, and polyurethane foam insulation among others.
Q4: What is your minimum order quantity (MOQ)?
Our standard MOQ is 10 tons per order.
Q5: How are the products packaged for international shipping?
Pipes are usually bundled with steel strips. We can also provide PVC blue packaging or bulk loading according to your needs.
Q6: What standards do your steel pipes comply with?
Our products meet international standards including ASTM (A106/A53/A179), DIN, JIS, and GB.

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