best price for tungsten copper alloy bar/rod
USD $5 - $12 /Piece
Min.Order:1 Piece
Nanjing Free-Corrosive Metal Co., Ltd
Best price for tungsten copper alloy bar/rod
size :dia10~30mm*L max500mm
MOQ :1pc
Cu content: 10%-50%
standard :GB/T 8320-2003,ASTM B 702-93
Content
GRADE | CHEMICAL CONTENT | DENSITY | HARDNESS | |||||
---|---|---|---|---|---|---|---|---|
Cu | IMPURITY ≤ | W | g/cm3 ≥ | HB Kgf/mm2 ≥ | μΩ.cm ≤ | % ≥ | MPa ≥ | |
W50/Cu50 | 50±2.0 | 0.5 | BAL | 11.85 | 115 | 3.2 | 54 | -- |
W55/Cu45 | 45±2.0 | 0.5 | BAL | 12.30 | 125 | 3.5 | 49 | -- |
W60/Cu40 | 40±2.0 | 0.5 | BAL | 12.75 | 140 | 3.7 | 47 | -- |
W65/Cu35 | 35±2.0 | 0.5 | BAL | 13.30 | 155 | 3.9 | 44 | -- |
W70/Cu30 | 30±2.0 | 0.5 | BAL | 13.80 | 175 | 4.1 | 42 | 790 |
W75/Cu25 | 25±2.0 | 0.5 | BAL | 14.50 | 195 | 4.5 | 38 | 885 |
W80/Cu20 | 20±2.0 | 0.5 | BAL | 15.15 | 220 | 5.0 | 34 | 980 |
W85/Cu15 | 15±2.0 | 0.5 | BAL | 15.90 | 240 | 5.7 | 30 | 1080 |
W90/Cu10 | 10±2.0 | 0.5 | BAL | 16.75 | 260 | 6.5 | 27 | 1160 |
Features:High temperature resistance, arc ablation, high strength, heavy, good electrical and thermal conductivity, thermal expansion is small, easy cutting, and has a transpiration cooling and other characteristics, widely used in mechanical, electrical, electronics, metallurgy, aerospace and other industries. High pressure switch or circuit breaker arcing contacts and vacuum contact
EDM electrode
High temperature materials
Electronic equipment used on the heatsink
Resistance welding electrode
Electronic Packaging and heat sink material
EDM and ECM
Tungsten composites are used worldwide for EDM (Electrical Discharge Machining) and ECM (Electrochemical Machining) electrodes. All material is manufactured by the press, sinter, and infiltrate process. Virgin powders are used, resulting in a consistent homogeneous material giving high and even burning rates. Copper tungsten is used in plunger/sinker applications where intricate definition is required, especially in tungsten carbide.
Nanjing Free-Corrosive Metal CO.,Ltd is A Professional In The Special Metal Materials ( Titanium, Nickel, Zirconium, Tantalum, Etc) And Products (Flange, Elbow And Bonzi, Etc) Of Import And Export Trade Company.
Since The Company Is Established,In Line With “Business Integrity, QualityFirst”Principle, And Keep Good Trade Relations Of Cooperation With Europe And The United States, The Middle East And Other Areas Many Companie. Products Are Widely Used In Petrochemical Equipment, Environmental Protection Equipment And Other Fields.
Nanjing free-Corrosive Metal CO.,Ltd Sincerely Invites You To Visit;We Will Use Our High Quality Product To Return Our Customers' Trust.