Overview
Physical Properties
| Annealing Range (Min) | 800 °F |
| Annealing Range (Max) | 1200 °F |
| Density | 0.323 lb/in³ |
| Electrical Resistivity (Annealed) | 10.8 Ω·cir-mil/ft @ 68 °F |
| Electrical Conductivity (Annealed) | 96% IACS @ 68 °F |
| Thermal Conductivity | 218 Btu/ft²/ft·hr/°F @ 68 °F |
| Coefficient of Thermal Expansion | 9.8 per °F (68-572 °F) |
| Modulus of Elasticity (Tension) | 17 ksi |
| Modulus of Rigidity (Tension) | 6 ksi |
| Melting Point (Solidus) | 1,620 °F |
| Melting Point (Liquidus) | 1,880 °F |
| Annealing Range (Min) | 427 °C |
| Annealing Range (Max) | 649 °C |
| Density | 8.94 gm/cm³ |
| Electrical Resistivity (Annealed) | 1.8 µΩ·cm @ 20 °C |
| Electrical Conductivity (Annealed) | 0.56 MS·cm @ 20 °C |
| Thermal Conductivity | 377 W/m·K @ 20 °C |
| Coefficient of Thermal Expansion | 17.6 per °C (20-300 °C) |
| Modulus of Elasticity (Tension) | 117 Mpa |
| Modulus of Rigidity (Tension) | 44 Mpa |
| Melting Point (Solidus) | 882 °C |
| Melting Point (Liquidus) | 1,027 °C |
Round Wire - Pretempered
| TEMPER NAME | TEMPER CODE | TENSILE STRENGTH (ksi) Typical |
MILL LIMITS (inch) |
ELONGATION (%) 1" GL |
| 1/2 Hard | H02 | 38.0 | .01 - .2362 | 6.00 |
| Hard | H04 | 48.0 | .01 - .2362 | 4.00 |
| TEMPER NAME | TEMPER CODE | TENSILE STRENGTH (Mpa) Typical |
MILL LIMITS (mm) |
ELONGATION (%) 1" GL |
| 1/2 Hard | H02 | 260 | .254mm to 6mm | 6.00 |
| Hard | H04 | 330 | .254mm to 6mm | 4.00 |
Round Rod - Pretempered
| TEMPER NAME | TEMPER CODE | TENSILE STRENGTH (ksi) Typical |
YIELD STRENGTH, 0.5% EUL (ksi) Typical |
MILL LIMITS (inch) |
ELONGATION (%) 1" GL |
| 1/2 Hard | H02 | 38.0 | 30.0 | .0625 - .250 | 8.00 |
| Hard | H04 | 48.0 | 40.0 | .0625 - .250 | 4.00 |
| TEMPER NAME | TEMPER CODE | TENSILE STRENGTH (Mpa) Typical |
YIELD STRENGTH, 0.5% EUL (Mpa) Typical |
MILL LIMITS (mm) |
ELONGATION (%) 1" GL |
| 1/2 Hard | H02 | 260 | 210 | 1.59mm to 6.35mm | 8.00 |
| Hard | H04 | 330 | 280 | 1.59mm to 6.35mm | 4.00 |
