Wear Resistant High Chromium Cast Iron Pipes

Wear Resistant High Chromium Cast Iron Pipes

Superior Abrasion Protection Pipes

Wear resistant high chromium cast iron pipes provide exceptional hardness and abrasion resistance, ideal for transporting abrasive materials in power plants, mining, and cement industries.

Wear Resistant High Chromium Cast Iron Pipes

Superior Abrasion Protection Pipes

Wear resistant high chromium cast iron pipes provide exceptional hardness and abrasion resistance, ideal for transporting abrasive materials in power plants, mining, and cement industries.

High Chromium Cast Iron Pipes
Wear Resistant Cast Iron Pipe
Abrasion Resistant Pipes
Wear Resistant High Chromium Cast Iron Pipes are engineered for high durability in environments where severe abrasion and erosion occur. Made from high chromium cast iron alloy, these pipes feature a high content of chromium (typically 15-30%), which forms hard carbides within the metal matrix, delivering outstanding wear resistance and corrosion protection.

These pipes exhibit hardness values typically ranging from HB 600 to 700, significantly extending service life in slurry pipelines, ash handling systems, and mineral transport. The dense carbide microstructure resists high-velocity particle impact and flow erosion, reducing maintenance needs and downtime.

Also known as high chrome abrasion resistant pipes, wear resistant cast iron pipes, or high hardness slurry pipes, these pipes are essential for industries demanding reliable long-term performance in abrasive media transport.

Sunny Steel offers custom sizes, thicknesses, and standards compliance (ASTM, DIN, GB), with quality testing and global shipping to support your industrial projects.
FAQ

CRA stands for Corrosion Resistant Alloy. It refers to a class of materials specifically designed to resist corrosion in harsh environments. CRA cladding involves applying these alloys to base pipes to significantly enhance their resistance to corrosive substances.

Elbow cladding is the process of applying a cladding layer to elbow-shaped pipe fittings. This procedure requires greater precision than straight pipe cladding due to the curvature and potential deformation of elbow sections during processing.

While pipe cladding is most commonly used in the oil and gas industry, it is also widely applied in:
  • Mining
  • Marine and aquaculture
  • Manufacturing
  • Fabrication and heavy industry
  • Any sector requiring protection against high temperature and high impact conditions

Pipe lining is a rehabilitation technique used to extend the lifespan of existing pipelines. It restores pipes affected by:
  • Corrosion
  • Abrasion
  • Erosion
  • Leaks and other surface degradation
Pipe lining typically involves mechanically bonding a liner to the interior of a pipe without metallurgical bonding.

Pipe lining is a mechanical process used to bond a protective material inside a pipe, often for restoration or life extension. Benefits include:

  • Protection from internal damage
  • Restoring original pipe dimensions
  • Cost-effective refurbishment

Pipe cladding is a metallurgical process where corrosion- or wear-resistant materials are bonded to the pipe body. Common purposes include:

  • Improving resistance to wear and corrosion
  • Enhancing thermal and mechanical durability
  • Creating pipes suitable for harsh operating conditions

Many specialized companies offer advanced pipe cladding solutions using state-of-the-art equipment. Our pipe cladding services feature:
  • User-friendly operation
  • High levels of automation
  • Effective water cooling systems
  • Multi-torch welding head configurations
  • High precision and original design for critical components
These features enable efficient, reliable, and high-quality cladding for industrial demands.
Chemical Composition
Grade C Cr Ni Mn Mo Cu P Re
KmTBCr26 2.5–3.2 26–28 0.8–1.2 1.0–2.0 2.0–3.0 0.5–0.8 ≤0.03 ≤0.10
Physical Properties
Flexure Strength
(MN/㎡)
Tensile Strength
(MN/㎡)
Elongation
(%)
Cross Section Stretch Ratio
(%)
Impact Toughness
(J/cm²)
Hardness of Wear Layer
(HRC)
Hydrostatic Testing Pressure
(MPa)
>610 >700 5 5.1 >15 >38 5.6–12.9

Typical Applications

Bimetal clad pipes are widely used in high-corrosion, high-pressure, and wear-resistant environments across multiple industries.

Oil & Gas Transport

Used as casing pipes for offshore oil & gas with Inconel or Duplex liners and carbon steel outer layers.

Boilers

High-temp resistant cladding materials like Alloy 800 and 17-14CuMo ensure durability under 800°C and 35 MPa conditions.

Waste Incinerators

Clad pipes with corrosion-resistant alloys like Sanicro 65 extend the service life in corrosive incineration environments.

Heat Exchangers

Used in chemical and power industries, combining high thermal conductivity with excellent corrosion resistance.

Wear-Resistant Transport

Ideal for pneumatic conveying of fine powders with SUS316L or Stellite alloy liners providing long service life.

Marine & Seawater

Nickel, titanium, and copper alloys used as liners ensure performance in desalination and seawater cooling systems.

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