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GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling
GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling
GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling
GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling
Specifications
Brand Name :
BaoYang
Model Number :
GB/T9948 12Cr5Mo
Certification :
CE & ISO
Place of Origin :
cangzhou
MOQ :
1
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union
Delivery Time :
7~30 working days
Packaging Details :
Standard Export Packing
Name :
Seamless Alloy Steel Pipes
Process :
Hot Rolled Cold Rolled Cold Drawn
Standards :
GB/T9948 12Cr5Mo
Material :
Alloy Steel Pipe
Wall Thickness :
1-30mm (0.04 Inch - 0.78 Inch)
Outer Diameter :
10-324mm
Processing Service :
Bending, Punching, Cutting
Usage :
Pipeline Transport, Oil/Gas Drilling, Machinery Industry
Description

GB/T9948 12Cr5Mo High Pressure Alloy Seamless Boiler Tubes

1. Product Description: GB/T9948 12Cr5Mo High Pressure Alloy Seamless Boiler Tubes are premium-grade tubes designed for use in high pressure boiler systems that require exceptional heat resistance and mechanical strength. These tubes are manufactured from an alloy steel known for its superior creep resistance and good weldability. The seamless construction ensures uniform wall thickness and optimal structural integrity, making them ideal for critical boiler components.

2. Product Parameters:

Parameter Description
Grade GB/T9948 12Cr5Mo
Material High Pressure Alloy Steel (Seamless)
Standard GB/T9948
Size Range Various diameters and wall thicknesses as per GB/T9948
Length Standard lengths, customizable upon request
Ends Plain ends, beveled ends, threaded, or socket-weld ends
Surface Treatment As-rolled, annealed, or normalized

3. Mechanical Properties:

Property Typical Requirements
Tensile Strength ≥415 MPa (60,000 psi)
Yield Strength ≥240 MPa (35,000 psi)
Elongation ≥20% in 50 mm (2 in) or 4D, whichever is greater
Hardness Varies depending on heat treatment

4. Chemical Composition:

Element Typical Range (%)
Carbon 0.08 - 0.15
Chromium 4.00 - 6.00
Molybdenum 0.40 - 0.60
Manganese ≤1.00
Phosphorus ≤0.025
Sulfur ≤0.025

5. Product Applications:

  • Boiler Tubes: Used for steam generation in high-pressure boilers.
  • Superheater Tubes: Employed in superheater sections to raise steam temperature.
  • Heat Exchangers: Suitable for use in heat exchangers operating under high pressure and temperature.
  • Pressure Vessels: Ideal for construction of high-pressure vessels and reactors in petrochemical and refining industries.

6. Product Advantages:

  • Seamless Construction: Provides a consistent material structure and eliminates potential seam-related failures.
  • High-Pressure Resistance: Alloy steel offers excellent resistance to high pressures and temperatures.
  • Creep Resistance: Designed to resist deformation under prolonged exposure to heat, critical in boiler applications.
  • Weldability: The 12Cr5Mo grade has good weldability, facilitating easy integration into various systems.
  • Corrosion Resistance: Enhanced resistance to corrosion and oxidation due to the alloy content.

GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas DrillingGB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling

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GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling
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GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling
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GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling
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GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling
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Product Detail
Brand Name :
BaoYang
Model Number :
GB/T9948 12Cr5Mo
Certification :
CE & ISO
Place of Origin :
cangzhou
MOQ :
1
Price :
Negotiable
Contact Supplier
video
GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling
GB/T9948 12Cr5Mo High Pressure Seamless Alloy Steel Pipe For Pipeline Transport Gas Drilling

Cangzhou Baoyang Pipeline Equipment Co., Ltd.

Verified Supplier
1 Years
cangzhou
Since 2018
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Seamless Steel Pipe, Carbon Steel Seamless Pipe, Alloy Seamless Steel Pipe
Total Annual :
10000000-50000000
Employee Number :
20~50
Certification Level :
Verified Supplier
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