ASTM B674 Welded Tube




ASTM B674 Tubing, ASTM A674 904L Welded Tube

ASTM B674 Welded Pipe Supplier

Superior Steel Overseas are ISO 9001 & PED approved Exporter of ASTM B674 UNS N08925 Tube & now we became Distributor of ASTM B674 UNS N08354 & ASTM B674 904L Tube.We are well- known Supplier of ASTM B674 Tube & ASTM B674 Welded Tube from 19 years in metal industry. We are largest Stockiest of ASTM B674 Welded Tube with huge inventory of ASME SB 674 UNS N08925 Welded Tubes, ASTM B674 UNS N08354 Welded Tube,ASTM B674 UNS N08926 Welded Tube.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 B673 Welded Pipe Specifications

Size 1/8″NB TO 30″NB IN
Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type Welded Pipes
Grades UNS N08925, UNS N08354, UNS N08926,ASTM B673 Welded Pipe

ASTM B673 Grade

  • ASTM B673 UNS N08925
  • ASTM B673 UNS N08354
  • ASTM B673 UNS N08926

ASTM B673 Welded Pipes Test Certificates

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

ASTM B674 904L PIpe Chemical Composition

C 0.02
Mn 2.00
Si 1.0
P 0.045
S 0.035
Cr 19.0-23.0
Mo 4.0-5.0
Ni 23.0-28.0
Cu 1.0-2.0

ASTM B674 904L Pipe Mechanical Properties

Temper Annealed
Tensile Rm 71 ksi (min)
Tensile Rm 490 MPa (min)
R.p. 0.2% Yield 32 ksi (min)
R.p. 0.2% Yield 220 MPa (min)
Elongation (2” or 4D gl) 35 % (min)

ASTM B674 904L Pipe Physical Properties

Specific Heat (0-100°C) 450 J.kg-1.°K-1
Thermal Conductivity 11.5 W.m -1.°K-1
Thermal Expansion 15.8 mm/m/°C
Modulus Elasticity 190 GPa
Electrical Resistivity 9.52 μohm/cm
Density 7.95 g/cm3

ASTM B674 904L Pipe Equivalent

Grade

UNS No

Old British

Euronorm

Swedish SS

Japanese JIS

BS

En

No

Name

904L

N08904

904S13

1.4539

X1NiCrMoCuN25-20-5

2562

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