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

Chemical Composition of ASTM A519 4130 Alloy Steel Pipes

Grade C % Mn % P % S % Si % Cr % Mo %
4130 0.28-0.33 0.40-0.60 0.040 max 0.040 max 0.15-0.35 0.80-1.10 0.15-0.25

Mechanical Properties of ASTM A519 4130 Alloy Steel Pipes

Grade Condition MPa Tensile Point Yield Point Elongation
4130 SR ≥345 ≥448 ≥10%
A ≥193 ≥331 ≥30%
N ≥234 ≥379 ≥22%