Alloy Steel Pipes & Tubes


  • Alloy Steel Pipes  – ASTM A-335 GR.P5, P9, P11, P22, P91
    • Size Range for Alloy Steel Pipes – 1/2″ NB TO 36″ NB & SCH 10 TO SCH XXS
  • Alloy Steel Tubes – ASTM A 213 T1, T2, T5, T9, T11, T12, T22, T91 DIN 17175 CR.MO. Tubes
    • Size Range for Alloy Steel Tubes – 6MM OD TO 220MM OD and Wall Thk. 16 SWG TO 50.8MM
  • EFW Pipes for High Temperature Service – ASTM A 691, Rolled & Welded
    • Size Range – 8” NB TO 130” NB & Wall Thk. 4 MM to  65 MM
  • Alloy Steel Mechanical Pipes & Tubes – A519 4130, 4140/42
    • Size range – ½” to 36” OD, with Wall Thickness up to 4” thick & heavier upon request

Metline is a specialist manufacturer and supplier of alloy steel seamless pipes and tubes, widely used for high temperature applications. We are suppliers “Chrome Moly” A/SA 335 – Grades P5, P9, P11, P22, P91 alloy steel boiler pipes and hold an extensive stock for immediate deliveries worldwide. Grades P11, P22, P91, and P92 are widely used in the power industry, while Grades P5 & P9 are primarily used in petrochemical, and oil and gas refining plants.

SKU: TMF1504 Categories: ,


We are a specialist supplier of alloy steel seamless and welded pipes, along with related pipe components, fittings and flanges. As a renowned manufacturer of alloy steel seamless pipes and tubes, Metline has extensive experience in the supply of A335, A213, A519 and A691 grade pipes in size range of 1/4″ to 36″ in thickness upto 100mm. The main application for alloy steel pipes and tubes is in power plants, nuclear power plant, high pressure boiler, high temperature super heaters and re-heater coils. Alloy steel pipes and tubes supplied by us are are characterized by narrow outside diameter tolerances appropriate for pipeline welding. All pipes are delivered with varnish for temporary corrosion protection and protection end caps.

If required by the Customer, we offer:

  • End Bevelling
  • Cutting to requested Lengths
  • Grinding or Shot-Blasting of External Tube Surfaces
  • Outside surface painting using environment-friendly paints
  • Ultrasonic Testing
  • Impact Resistance Testing at +20°C to – 60°C
  • Hydrostatic Testing at Pressure of up to 130 MPa depending on customer requirements
Product Name Alloy Steel Seamless Pipes & Tubes
Specification O.D :16mm – 914mm
W.T.: 2mm – 50mm
Length Max 12000 mm by fixed length or random length as per request
Standard DIN 17175, ASTM A335, A213, ASTM/ASME A/SA 691, EN 10216-2, EN 10217-5
Material A213 T1, T2, T11, T5, T9, T22, T23, T91, T92
A335 P1, P2, P5, P9, P12, P11, P22, P91
ASME SA210 , SA210C, SAE4130, SAE 4140, 42CrMo4,
A691 1-1/4CR, 2-1/4CR, 5CR, 9CR, 91
16Mo3 (1.5415), 13CrMo4-5 (1.7335), 10CrMo9-10 (1.7380), 11CrMo9-11 (1.7383), X10CrMoVnb9-1 (1.4903), X10CrWMoVnb9-2 (1.4901), WB36 – 15NiCuMoNb5-6-4 (1.6368), 10CrMo5-5 (1.7338), 14MoV6-3 (1.7715)
Ends Plain Ends or Beveled Ends
Raw Material Hot Rolled Steel Bars
Calculation of Theoretic Weight Kgs /MTR = {(OD – W.T ) *W.T }*0.0248
Marking As per ASME, ASTM, EN Standards
Test Certificates As per EN 10204 3.1


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