ASTM B468 Tubing

ASTM B468 Welded Tubes, ASTM B468 Carpenter 20 Tube

ASTM B468 Tubing Supplier

Superior Steel Overseas is well- known Exporter of ASTM B468 UNS N08024 Tube & now we became Supplier of ASTM B468 UNS N08020 & ASTM B468 Incoloy Tube. We are one of the prominent supplier and distributor of  ASTM B468 Carpenter 20 Welded Tubes & ASTM B468 Welded Tube.We are largest Stockiest of ASTM B468 Welded Tube with huge inventory of ASME SB 468 UNS N08020 Welded Tubes, ASTM B468 UNS N08026 Welded Tube, ASTM B468 Alloy 20 Tubes,ASTM B468 Nickel Alloy UNS N08020 Tubes and ASTM B468 UNS N08026 Alloy Tubes.We have distribution cenetrs in the UK, the USA , Germany, Sweden, and Mexico, with a sales and service center network close to our customers worldwide.


ASTM B468 Welded Pipe Specifications

Size 6.00 mm OD up to 914.4 mm OD
Thickness 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS
Length Within 13500mm
Type Welded Tubes
Grades ASTM B468 Welded Tube, Alloy 20 Welded Tubes, ASTM B468 UNS N08020, Carpenter 20 Welded Tube

ASTM B468 Welded Pipes Test Certificates

  • EN 10204/3.1B,
  • Raw Materials Certificate
  • 100% Radiography Test Report
  • Third Party Inspection Report, etc.

ASTM B468 Grade

  • ASTM B468 UNS N08020
  • ASTM B468 UNS N08024
  • ASTM B468 UNS N08026

ASTM B468 Plate Value Added Services

  • Mechanical Testing Such as Tensile of Area
  • Hardness Test
  • Chemical Analysis – Spectro Analysis
  • Positive Material Identification – PMI Testing
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test

ASTM B468 UNS N08020 Chemical Composition

Grade C Mn Si S Cu Ni Cr Fe Mo P
Alloy 20 0.07 max 2.00 max 1.00 max 0.035 max 3.0-4.0 32.0-38.0 19.0-21.0 29.85 min* 2.0-3.0 0.045 max

ASTM B468 UNS N08020 Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.1 g/cm3 1443 °C (2430 °F) Psi -80,000, MPa -551 Psi – 35,000, MPa – 241 30%

ASTM B468 UNS N08020 Equivalent

Alloy 20 2.4660 N08020 Z2NCUD31-20AZ NiCr20CuMo