Welded Precision Alloy Steel Tube for Heavy-Duty Industrial Use

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Product Description

📊 Basic Info.
Model NO.
Alloy Steel Tube
Technique
Cold Drawn
Surface
Polished / Ground / Coated
Shape
Tube / Customized
Processing
Hot Rolled, Cold Rolled, Forged
HS Code
7304519090
🛠️ Product Description

Seamless & Welded Alloy Steel Pipe

Alloy steel pipes are manufactured by adding elements such as chromium (Cr), molybdenum (Mo), nickel (Ni), and manganese (Mn) into carbon steel to improve strength, heat resistance, and pressure performance. Suitable for high-demand industrial environments including boilers, oil & gas systems, and power plants.

Alloy Steel Tube
Available Types:
  • Seamless Alloy Steel Pipe
  • Welded Alloy Steel Pipe (ERW / SAW)
  • Hot Rolled & Cold Drawn Tubes
  • Heat Treated (QT / Normalized / Annealed)
📐 Specification
Standard Common Grades
ASTM A335 P11, P22, A519 4130, 4140
EN 42CrMo4, E470, 34CrMo4
DIN / JIS 1.7225, 1.7035 / SCM420, SCM440
GB 20Cr, 40Cr, 42CrMo
Size Range & Technical Parameters
Outside Diameter10 – 820 mm
Wall Thickness1.5 – 100 mm
Length6 m / 12 m / Customized
ShapesRound, Square, Rectangular, Hexagon, Oval, Special Profiles
🏢 Core Capabilities

Our global presence across various industries ensures high-value solutions. We provide a wide range of metal products including Aluminum, Copper, Stainless Steel, and Alloy Steel tailored to specific project needs.

Production Line
Inventory
Steel Products
Processing
❓ FAQ
What are your main product categories?
We specialize in copper alloys, aluminum alloys, stainless steel, nickel alloys, and various alloy steels in forms of plates, bars, tubes, and coils.
Do you provide quality inspections?
Yes, all products undergo strict quality testing before packaging. Unqualified items are rejected to ensure standard compliance.
What is the typical delivery time?
Normal delivery ranges from 7-20 days, depending on the order quantity and specific material requirements.
Can you provide samples?
Yes, we can arrange to send product samples to customers worldwide for quality verification.
Do you offer customization (OEM/ODM)?
Absolutely. We support customized dimensions, specific drawings, and tailored materials to meet unique project specifications.
What standards do your products comply with?
Our production complies with international standards including ASTM, AMS, GB, ISO, and JIS.

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