Type

steel pipe factory

Standard

ASTM A106,GRB/API 5L, GRB/ASTM 53GRB

material

GRB 20# Steel

O.D.

1/4-24,13mm-610mm

W.T

SCH20,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,SCH XXS

Usage

Boiler use, Water transport, Building,Machinery,Traffic Aviation,Oil pipeline

OD tollerance

D<48.3mm,+-0.4mm/-0.79mm,D48.3mm-114.3mm+-1.59/-0.79mm

WT Tollerance

WT +- 12.5%

chemical

C< 0.30%,Si>0.10%,Mn<0.29-1.06 %, P< 0.035 %, Cu<0.40 %,Ni<0.40%,Cr