DIN 2.1285 Beryllium Copper Tube For Spring Connectors, Relay Parts, Switch Parts And Fuse Clips
Product Description:
Name: Beryllium copper tube
Grade: DIN 2.1285
End Product Form: Pipe, Tube
State: A(TB00), H(TD04), AT(TF00), HT(TH04)
Standard: ASTM B 937, SAE J 461, SAE J 463, RWMA Class 3, EN 12163, EN 12165, EN 12167
Application: Used for spring connectors, relay parts, switch parts and fuse clips
Feature: with highly conductivity
Package: in plywoode cases or wooden cases
Size: Custom Diameter & Sizes, Random Mill Lengths
Typical Physical Properties of DIN 2.1285 Beryllium Copper Alloy:
| Density | 8.83 | g/cm3 |
| Density before age hardening | 8.75 | g/cm3 |
| Elastic Modulus | 14.1 | kg/mm2 (103) |
| Thermal Expansion Coefficient | 18x10-6 | 20 °C to 200 °C m/m/°C |
| Thermal Conductivity | 0.48 | (cal/(cm-s-°C |
| Melting Range | 1000-1070 | °C |
Typical Applications for DIN 2.1285 Beryllium Copper Alloy:
A: Electrical Industry: Switch Parts, Connectors, Spring Connectors, Fuse Clips, Relay Parts;
B: Fasteners: Washers, Fasteners;
C: Industrial: Spring, Resistance Welding Equipment, Resistance and Spot Welding Tips, Seam Welding Dies, Die-Casting Plunger Tips, Tooling for Plastic Moulds.
Mechanical Properties of DIN 2.1285 Beryllium Copper Tube :
| Temper | Tensile | Hardness | Electrical Conductivity |
| Ultimate | Yield | Elongation | Rockwell B | %IACS |
| |
| in 50 mm |
| (2 in.) |
| KSI | MPa | KSI | MPa | % | | %IACS |
| TB00 – Solution Heat Treated | 35-55 | 240-380 | 20-30 | 140-205 | 20-35 | 20-50 | 20-30 |
| H04 – Hard | 65-80 | 450-550 | 55-75 | 380-515 | 10-15 | 60-80 | 20-30 |
| TF00 – Precipitation Hardened (AT) | 100-120 | 690-825 | 80-100 | 550-690 | 10-25 | 92-100 | 45-60 |
| TH04 – Hard and Precipitation Heat Treated (HT) | 110-130 | 760-895 | 100-120 | 690-825 | 10-20 | 95-102 | 50-60
|
