ASTM A519 Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing

Chemical Composition of ASTM A519 4130 Alloy Steel Pipes

GradeC %Mn %P %S %Si %Cr %Mo %
41300.28-0.330.40-0.600.040 max0.040 max0.15-0.350.80-1.100.15-0.25

Mechanical Properties of ASTM A519 4130 Alloy Steel Pipes

GradeConditionMPa Tensile PointYield PointElongation
4130SR≥345≥448≥10%
A≥193≥331≥30%
N≥234≥379≥22%