• Call Us Today

    +91 7575078708

  • Survey Plot no.548, Ghumasan Railway Station Road,
    Ghumasan. TAL- Kadi, DIST- Mehsana (Gujarat), Pincode: 382705

Alloy Steel Pipes & Tubes

Holly Overseas Inc. specializes in the supply of high-quality **Alloy Steel Pipes and Tubes**, catering to a wide range of industries including oil & gas, power generation, petrochemicals, construction, and heavy engineering. With a strong focus on quality, durability, and compliance with international standards, the company delivers reliable alloy steel solutions designed to perform under high pressure and high-temperature applications, ensuring customer satisfaction across global markets.

Specification Table

Specification Details
Grades P1, P5, P9, P11, P22, P91, P92, 13CrMo4-5, 10CrMo9-10
Standards ASTM A335 (Seamless Alloy Steel Pipes)
ASME SA335
EN 10216-2 / DIN
Type Seamless
Outer Diameter ½” NB to 48” NB
Wall Thickness SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XXS
Length Single Random, Double Random, Cut Length
Finish Annealed, Pickled, Bright Annealed
End Type Plain End (PE), Beveled End (BE)
Applications Oil & Gas, Power Plants, Boilers, Heat Exchangers

Application of Grades

Grade Application
P11 / P22 Boilers, heat exchangers, pressure vessels
P91 / P92 Supercritical & ultra-supercritical power plants
P5 / P9 High-temperature refinery and petrochemical piping
13CrMo4-5 Pressure vessels and chemical processing equipment
10CrMo9-10 High-temperature pipelines in oil & gas industries