ASTM A519 seamless steel mechanical tubing

ASTM A519 Seamless Steel Pipe

ASTM A519 specification covers for several grades of carbon and alloy steel mechanical tubing, either hot-finished or cold-finished.

Chemical Component of ASTM A519
Grade C Mn P S Si Cr Mo
4118 0.18-0.23 0.70-0.90 0.035 0.040 0.15-0.35 0.40-0.60 0.08-0.15
4130 0.28-0.33 0.40-0.60 0.035 0.040 0.15-0.35 0.80-1.10 0.15-0.25
4135 0.33-0.38 0.70-0.90 0.035 0.040 0.15-0.35 0.80-1.10 0.15-0.25
4140 0.40-0.45 0.75-1.0 0.035 0.040 0.15-0.35 0.80-1.10 0.15-0.25
Mechanical Properties of ASTM A519
Grade Tenslle strength(Mpa) Yield strength(Mpa) Elongation(%) RB
4118 685 885 12 197
4130 785 930 12 229
4135 835 980 12 229
4140 930 1080 12 217
Dimension Tolerances of ASTM A519
Pipe Type Pipe Sizes Tolerances
Cold Drawn OD ≤48.3mm ±0.40mm
WT ≥60.3mm ±1%mm

Click here to learn more about ASTM A519 4130, 4140, 4142 specifications and properties.

Get In Touch Now