High Strength Low Alloy
BT Metals can provide an extensive range of steel plate, thickness, width, length and grade combinations.
GR100
Plate thicknesses with yield strengths of over 100 KSI ranging from 3/16” to 3/8” in widths ranging from 48” wide to 52” wide.
| Yield KSI | 100 |
| Tensile KSI | 110 |
| Elongation % in 2" | 15 Min |
| Brinell Hardness | 250 |
| C - Carbon | 0.12 |
| Mn - Manganese | 2 |
| P - Phosphorus | 0.025 |
| S - Sulphur | 0.01 |
| Si - Silicon | 0.6 |
| Cb - Columbium | 0.06 |
| Al - Aluminium | 0.015 |
| Ti - Titanium | 0.2 |
ASTM A656-80
sizing ranging from 3/16” to ½” thick material 48” to 96”.
| Yield KSI | 80 |
| Tensile KSI | 90 |
| Elongation % in 8" | 12 Min |
| C - Carbon | 0.18 |
| Mn - Manganese | 1.65 |
| P - Phosphorus | 0.025 |
| S - Sulphur | 0.035 |
| Si - Silicon | 0.6 |
A588/A70950W
Is known for its copper content for corrosion resistance. Sizing ranging from 3/16” to 2 ½” thick in widths of 96” wide.
| Yield KSI | 50 |
| Tensile KSI | 70 |
| Elongation % in 8" | 18 Min |
| C - Carbon | 0.19 |
| Mn - Manganese | 0.8 - 1.25 |
| P - Phosphorus | 0.04 |
| S - Sulphur | 0.05 |
| Si - Silicon | 0.15 - 0.50 |
| Cu - Copper | 0.20 - 0.40 |
| Ni - Nickel | 0.5 |
| V - Vanadium | 0.01 - 0.10 |
| Cr - Chromium | 0.40 - 0.70 |
A572/709-50
Sizing ranging from 3/16” to 4-1/2” thick in widths of 48” to 96” wide Standard lengths of 240” are common for 96” wide product.
| Yield KSI | 50 |
| Tensile KSI | 65 |
| Elongation % in 8" | 18 Min |
| C - Carbon | 0.23 |
| Mn - Manganese | 1.35 |
| P - Phosphorus | 0.04 |
| S - Sulphur | 0.05 |
| Si - Silicon | 0.4 |