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BeCu / C17200 Welding Wire

Material: BeCu / C17200 / C17500
Hardness: 38–42 HRC
🔥 Ultra High Thermal Conductivity

Application & Industry Performance: Specialized solution for plastic mold core pins, injection nozzles, and deep cavity cooling inserts. Combines high hardness with exceptional thermal dissipation to drastically shorten injection molding cycle times.

Select Welding Process & Diameters

Choose between Laser Welding or TIG Welding wire specifications.

0.15
mm
Spool / Rods
0.2
mm
Spool / Rods
0.3
mm
Spool / Rods
0.4
mm
Spool / Rods
0.5
mm
Spool / Rods
0.6
mm
Spool / Rods
Custom
Other Sizes
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0.8
mm
10 rods / tube
1.0
mm
10 rods / tube
1.2
mm
10 rods / tube
1.6
mm
10 rods / tube
2.0
mm
10 rods / tube
2.4
mm
10 rods / tube
Custom
Other Sizes
Contact Us →

TECHNICAL DATA SHEET (TDS) & PROCESS GUIDE Standard: ASTM B196 C17200 / UNS C17500 (Beryllium Copper)

1. Chemical Composition (wt%)

ElementBeCo + NiFeSiCu
Specification1.80–2.000.20–0.60≤ 0.15≤ 0.15Balance

2. Hardness & Welding Parameters

⚡ Laser Welding 0.15–0.6 mm

Preheat TempRoom Temp – 100°C
Pulse Power120–220 A
Shielding GasArgon ≥99.99% (4–6 L/min)
HAZ ImpactExtremely narrow HAZ, avoiding copper oxidation

🔥 TIG Welding 0.8–2.4 mm

Preheat Temp150°C – 200°C Recommended
Welding Current40–120 A (DCEN)
Shielding GasArgon ≥99.99% (8–12 L/min)
Post-Heat ReliefSlow natural cooling

💡 Key Repair & Operation Instructions:

  • Rapid Heat Dissipation: High copper content conducts heat extremely fast. Higher initial energy pulses may be needed during deposit compared to standard steel wires.
  • Safety Notice: Ensure adequate local exhaust ventilation when grinding or arc-welding beryllium copper deposits.
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