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聯(lián)系人：唐珞珞
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技術(shù)文章
C64200鋁青銅回火
點(diǎn)擊次數(shù)：341 發(fā)布時間：2021/10/27 17:40:40
典型用途
汽車：氣門導(dǎo)管（汽車發(fā)動機(jī)）
電氣：桿線硬件
緊固件：螺栓、螺母
工業(yè)：凸輪、齒輪、閥體、閥門組件、閥桿
船舶：硬件
| CDA | ASTM | SAE | AMS | Federal | Military | Other |
|---|---|---|---|---|---|---|
| C64200 | B150 B150M | J461 J463 | 4634 | QQ-C-465 |
Chemical Composition
| Cu%1 | Pb% | Sn% | Zn% | Fe% | Ni%2 | Al% | Mn% | Si% | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chemical Composition according to AMS 4634 1Cu value includes Ag. 2Ni value includes Co. Note: Cu + Sum of Named Elements, 99.5% min. Single values represent maximums. | |||||||||||
Rem. | 0.05 | 0.20 | 0.50 | 0.30 | 0.25 | 6.30- 7.60 | 0.10 | 1.50- 2.20 | |||
Machinability
| Copper Alloy UNS No. | Machinability Rating | Density (lb/in3 at 68 °F) |
|---|---|---|
| C64200 | 60 | 0.278 |
Mechanical Properties
Mechanical Properties according to AMS 4634
C64200
HR50 Drawn ａnd Stress Relieved Temper
SIZE RANGE: UP TO 1/2" BARS AND RODS INCLUSIVE
| Tensile Strength, min | Yield Strength, at 0.5% Extension Under Load, min | Elongation, in 4D, min | Hardness, internal | Remarks | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | HRB | |
| 90 | 621 | 45 | 310 | 9 | >80 inclusive | |
Physical Properties
| Physical Properties provided by CDA | |||||||||||
| US Customary | Metric | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Melting Point - Liquidus | 1840 °F | 1004 °C | |||||||||
| Melting Point - Solidus | 1800 °F | 982 °C | |||||||||
| Density | 0.278 lb/in3 at 68 °F | 7.69 gm/cm3 at 20 °C | |||||||||
| Specific Gravity | 7.69 | 7.69 | |||||||||
| Electrical Conductivity | 8% IACS at 68 °F | 0.047 MegaSiemens/cm at 20 °C | |||||||||
| Thermal Conductivity | 26 Btu/sq ft/ft hr/°F at 68 °F | 45 W/m at 20 °C | |||||||||
| Coefficient of Thermal Expansion 68-572 | 10 · 10-6 per °F (68-572 °F) | 17.3 · 10-6 per °C (20-300 °C) | |||||||||
| Specific Heat Capacity | 0.09 Btu/lb/°F at 68 °F | 377.1 J/kg at 20 °C | |||||||||
| Modulus of Elasticity in Tension | 16000 ksi | 110317 MPa | |||||||||
| Modulus of Rigidity | 6000 ksi | 41369 MPa | |||||||||
原創(chuàng)作者：東莞市協(xié)昌金屬材料有限公司
