Tantalum Screw
Product name: tantalum screw
Grades: Ta1 RO5200, RO5400
Purity: ≥99.95%
Standard: National standard, American standard, German standard can be produced, support to map customization.
Product description: Because tantalum has the characteristics of high temperature resistance, corrosion resistance, cold working and welding performance, tantalum has been widely used in electronics, semiconductors, chemicals, machinery, aerospace, medical, military and other industries.
Name:tantalum screw tantalum bolt tantalum screw tantalum standard parts
Status: Cold working state
Standard: National standard, American standard, German standard can be produced, support to map customization
Type: slotted screw, T-head screw, hexagonal head screw, square head screw, Allen screw.
Production process: tantalum raw material - electron beam vacuum melting - forging - turning - inspection - delivery
Supply status: hard, annealed
Mechanical properties：
|
Grade |
Minimal tensile strength（MPa） |
Minimal yield strength（MPa） |
Elongation is minimal％ （25.4mmGauge distance） |
|
RO5200，RO5400 |
207 |
138 |
25 |
|
RO5252 |
276 |
193 |
20 |
|
RO5255 |
481 |
414 |
15 |
|
RO5240 |
276 |
193 |
20 |
Outer diameter and wall thickness tolerance(mm)：
|
Outer diameter |
Outer diameter tolerance（mm） |
wall thickness tolerance(mm) |
|
1～20 |
0.01 |
±5% |
|
20～25 |
0.05 |
±5% |
|
25～40 |
0.10 |
±5% |
|
40～60 |
0.15 |
±5% |
|
60～80 |
0.20 |
±5% |
|
80～150 |
0.25 |
±5% |
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