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ASTM A139 electric resistance welded steel pipe

ASTM A139 electric resistance welded steel pipe

This specification covers five grades of electric -fusion (arc)-welded straight-seam or spiral-seam steel pipe in NPS 4 to 92

Description


1.Chemical Requirements

Elementcomposition max %
Grade AGrade BGrade CGrade DGrade E
Carbon-0.300.300.300.30
Manganese1.001.001.201.301.40
Phosphorus0.0350.0350.0350.0350.035
Sulfur0.0350.0350.0350.0350.035

2.Tensile Requirements



Grade A

Grade B

Grade CGrade DGrade E
Tensile strength min MPA331414414414455
Yield strength  min MPA207241290317359

Elongation  

min%

35
30252322



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