We use cookies to analyze traffic and improve your experience. We may also share your information with our analytics partners to improve our website, as detailed in our Privacy Policy. You consent to our cookies if you continue to use this website.
Leeco Steel stocks the following standard sizes, but other sizes may be available for special orders.
THICKNESS | WIDTH | LENGTH | |
A588 all grades | 3/16" – 8" | 48" – 120" | Up to 480" |
The following material properties are ASTM specifications and will be confirmed on the Mill Test Report.
Thickness | Yield Point (ksi) | Tensile Strength (ksi) | Min. 2” Elongation % |
4 in. and under | 50 | 70 | 21 |
Over 4 in. to 5 in. | 46 | 67 | 21 |
Over 5 in. to 8 in. | 42 | 63 | 21 |
The following composition properties are ASTM specifications for these A588 grades.
A | |
Carbon | 0.19% max |
Manganese | 0.80-1.25% |
Phosphorus | 0.030% max |
Sulfur | 0.030% max |
Silicon | 0.03-0.65% |
Nickel | 0.40% max |
Chromium | 0.40-0.65% |
Copper | 0.25-0.40% |
Vanadium |
0.02-0.10% |
B | |
Carbon | 0.20% max |
Manganese | 0.75-1.35% |
Phosphorus | 0.030% max |
Sulfur | 0.030% max |
Silicon | 0.15-0.50% |
Nickel | 0.50% max |
Chromium | 0.40-0.70% |
Copper | 0.20-0.40% |
Vanadium | 0.01-0.10% |
K | |
Carbon | 0.17% |
Manganese | 0.50-1.20% |
Phosphorus | 0.030% max |
Sulfur | 0.030% max |
Silicon | 0.25-0.50% |
Nickel | 0.40% max |
Chromium | 0.40-0.70% |
Molybdenum | 0.10% |
Copper | 0.30-0.50% |
Columbium | 0.005-0.05% |