B702 Class D Material Datasheet
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| Material Number | Material Name | Standard | Standard Status | Country | VDA 231-106 classification | |
|---|---|---|---|---|---|---|
| Class D (ASTM B702 : 1993) | B702 Class D | ASTM B702 : 1993 | Valid | USA | 4.2 | 1) |
| 1) Remark: Powder-metallurgy copper-tungsten electrical contact material. |
Chemical Composition
| Cu [%] | Remainder | |
|---|---|---|
| blur | blur | 1)2) |
| 1) Source: blur | ||
| 2) Remark: blur |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |
Mechanical Properties
| Temperature [°C] | Tensile Strength [MPa] | Bending Strength [MPa] | Hardness HRB | |
|---|---|---|---|---|
| blur | blur | blur | blur | 1) |
| 1) Source: blur |
Physical Properties
| Temperature [°C] | Density [g/cm³] | Mean Coefficient of Thermal Expansion [10^-6*K^-1] | Specific Electric Conductivity [% IACS] | |
|---|---|---|---|---|
| blur | blur | 1) | ||
| blur | blur | 1)2) | ||
| blur | blur | 1)3) | ||
| blur | 1) | |||
| 1) Source: blur | ||||
| 2) Remark: blur | ||||
| 3) Remark: blur |
Cross Reference
| Material Name | Country | Standard |
|---|---|---|
| WCu25 | USA | ASTM B702-93 |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| WCu | PLANSEE SE, Reutte |
| WCu | WHS Sondermetalle e.K., Grünsfeld |