AISI-SAE Standard Carbon Steels Composition AISI-SAE 1513-1566

Metals and Materials Table of Contents

AISI and UNS carbon steel composition data and table.

AISI-SAE Number
UNS Number
Composition
C Mn P(max)** S(max)**
Nonresulfurized Grades — Over 1 per cent Mn
1513 G15130 0.10–0.16 1.10–1.40 0.040 0.050
1522 G15220 0.18–0.24 1.10–1.40 0.040 0.050
1524 G15240 0.19–0.25 1.35–1.65 0.040 0.050
1526 G15260 0.22–0.29 1.10–1.40 0.040 0.050
1527 G15270 0.22–0.29 1.20–1.50 0.040 0.050
1541 G15410 0.36–0.44 1.35–1.65 0.040 0.050
1548 G15480 0.44–0.52 1.10–1.40 0.040 0.050
1551 G15510 0.45–0.56 0.85–1.15 0.040 0.050
1552 G15520 0.47–0.55 1.20–1.50 0.040 0.050
1561 G15610 0.55–0.65 0.75–1.05 0.040 0.050
1566 G15660 0.60–0.71 0.85–1.15 0.040 0.050

* Material used in wire rods and wire only.
** Values given are maximum percentages, except where a range of values is given.