MN tubing dies give the manufacturer the ability to maintain a uniform tube roundness, wall thickness and minimize material usage.
MN tubing dies are customized to match your requirements. We can help you with engineering the correct drawing die size and geometry that will create the tube with the correct diameter and correct wall-thickness. Let us know your tubing requirements and have our engineering team design the drawing dies for you.
MN offers a complete line of drawing dies for manufacturing tubing.
MN tubing dies are manufactured to your specifications with a mirror polish and a smooth wire entry to ensure optimal die life.
| Nib material | TC
|
PCD
|
SSCD
|
ND
|
| Size range availability (1) | ||||
| Min. | 0.127 mm | 0.040 mm | 0.007 mm | 0.007 mm |
| Max. | n/a | 35.0 mm | 2.150 mm | 2.0 mm |
| Approx. relative durability (2) | ||||
| Non-ferrous | 1x | 50 – 500x | 17 – 33x | 17 – 33x |
| Ferrous | 1x | 8 – 70x | 4 – 9x | 4 – 9x |
| Approx. relative price (3) | ||||
| 0.460 mm | 1x | 3 – 8x | 3x | 5x |
| 1.001 mm | 1x | 7 – 8x | 15x | 15x |
| 10 mm | 1x | 20 – 26x | – | – |
| Physical properties (4) | ||||
| Elastic modulus | 450 – 650 | 850 – 1150 | 1120 | 700 – 1220 |
| Thermal conductivity | 100 | 500 – 600 | 800 – 2000 | 300 – 1000 |

| Item | Soft wire product | Hard wire product |
| Bell angle (α) | 70°±20° | 60°±20° |
| Approach angle (β) | 35°±5° | 30°±5° |
| Reduction angle (γ) | 18°±2° | 12°±2° |
| Bearing length (D) | 20-50 | 40-60 |
| Back relief angle(θ) | 20-50 | 15°±5° |
| Exit angle (φ) | 50°±20° | 50°±20° |
Wire drawing dies are commonly used to reduce the diameter of various ferrous and non-ferrous rods and tubes. Applications include automotive, medical wire, superconducting, and welding wires.
Applicability and Product Use
Tubing dies are frequently used for drawing: