Pipe Matrial ASTM A 53 / A 53M-99b
carbon steel According to ASTM Code

This specification covers seamless and welded black and hot-dipped galvanized steel pipe in NPS 1/8 to 26 inclusive with nominal wall thickness as given in tables (see the standard)

Pipe may be furnished in the following types and grades :

  • Type F : Furnace-butt welded (FBW) – Grade A
  • Type E : Electric-resistance welded (ERW) – Grades A and B
  • Type S : Seamless – Grades A and B

CHEMICAL REQUIREMENTS MAXI IN %

TypesGradesCMnSPCr (a)Cu (a)Mo (a)Ni (a)V (a)
                 
SA0.250.950.0450.050.400.400.150.400.08
B0.301.200.0450.050.400.400.150.400.08
EA0.250.950.0450.050.400.400.150.400.08
B0.301.200.0450.050.400.400.150.400.08
FA0.301.200.0450.050.400.400.150.400.08

(a) These five elements combined shall not exceed 1 %

TENSILE REQUIREMENTS

TypesGradesManufactureMinimum tensile strengthMinimum yield strengthMinimum elongation
ksiMPaksiMPain 2”, per cent
                 
FAOpen hearth
or electric furnace or basic oxygen
48.033030.0205\(e ={625.000 * {A^{0.2}\over U^{ 0.9}}}\)
(See ASTM standard)
E & SA 48.033030.0205
B60.041535.0240

 

TOLERANCES

Outside diameter (pipe body)NPS 1 1/2 (1.900” OD) and under± 1/64” (0.40 mm)
NPS 2 (2.375” OD) and over± 1 %
On thickness – 12.5 %
On weight ± 10 %

 

HYDROSTATIC TEST PRESSURE

see Pipe API 5L Data

DIMENSIONS 

see ASME B16.10 Data

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