Material | Composition | Density, ρ (lb/in3) |
Aluminum alloy 5052 | 97.25% Al, 2.5% Mg, 0.25% Cr | 0.097 |
Elastic Modulus, E (psi) | Yield Strength, σy (ksi) | Tensile Strength, σu (ksi) |
10 x 106 | 31 (H34) | 38 (H34) |
Potential in Seawater, ref. Ag-AgCl (V) | Corrosion Types Suffered | Us |
-0.92 to -1.1 | Crevice and sometimes pitting attack. | Applications demanding good corrosion resistance and fatigue strength. The include fuel lines, tanks, and sheets. |
Special Notes: Severe galvanic attack can occur when placed in contact with steel, stainless steel, copper alloys, nickel alloys, and titanium. Corrosion protection is desired for submerged applications. | ||
Material | Composition | Density, ρ (lb/in3) |
Aluminum alloy 6061 | 97.95% Al, 1.0% Mg, 0.6% Si, 0.25% Cu, 0.20% Cr | 0.098 |
Elastic Modulus, E (psi) | Yield Strength, σy (ksi) | Tensile Strength, σu (ksi) |
10 x 106 | 40 (T6) | 45 (T6) |
Potential in Seawater, ref. Ag-AgCl (V) | Corrosion Types Suffered | Us |
-0.72 to -1.07 | Crevice and pitting attack. May also undergo intergranular attack and SCC. | Applications demanding adequate corrosion resistance and good mechanical properties. The most versatile aluminum alloy for marine u. |
Special Notes: Severe galvanic attack can occur when placed in contact with steel, stainless steel, copper alloys, nickel alloys, and titanium. Cathodic protection and coating is desired for submerged applications. | ||
Material | Composition | Density, ρ (lb/in3) |
Aluminum alloy 7075 | 90% Al, 5.6% Zn, 2.5% Mg, 1.6% Cu, 0.3% Cr | 0.101 |
Elastic Modulus, E (psi) | Yield Strength, σy (ksi) | Tensile Strength, σu (ksi) |
10.4 x 106 | 73 (T6) | 83 (T6) |
国庆节快乐 英文Potential in Seawater, ref. Ag-AgCl (V) | Corrosion Types Suffered | Us |
-0.72 to -0.83 | Severe crevice and pitting attack. Also susceptible to SCC and exfoliation. | Applications requiring high strength and low weight. |
Special Notes: Severe galvanic attack can occur when placed in contact with steel, stainless steel, copper alloys, nickel alloys, and titanium. Must be anodized, coated, and cathodically protected for submerged applications. | ||
Material | Composition | Density, ρ (lb/in3) |
Copper | 顺时针英文 99.9% Cu | 0.322 |
Elastic Modulus, E (psi) | Yield Strength, σy (ksi) | Tensile Strength, σu (ksi) |
17 x 106 | 50 (Fully hardened) review的过去式 | 55 (Fully hardened) |
Potential in Seawater, ref. Ag-AgCl (V) | Corrosion Types Suffered | Us |
-0.12 to -0.30 | Uniform attack and sometimes localized attack as a result of metal ion concentration cells. Velocity effects can also be quite marked. | Electrical and architectural applications. Resists biofouling at corrosion rates > 1 mpy. |
Special Notes: None | ||
Material | Composition | Density, ρ (lb/in3) |
Beryllium-Copper, CDA 172 | 97.9% Cu, 1.9% Be, 0.2% Co | 0.298 |
Elastic Modulus, E (psi) | Yield Strength, σy (ksi) | Tensile Strength, σu (ksi) |
18 x 106 | 150 - 190 (HT and 75% Cold Worked) | 195 - 205 (HT and 75% Cold Worked) |
Potential in Seawater, ref. Ag-AgCl (V) | Corrosion Types Suffered | Us |
-0.10 to -0.25 | Uniform corrosion and slight crevice attack. | Applications requiring good corrosion resistance and high strength. The include springs, bearings, and bushings. |
Special Notes: As in most copper alloys, metal ion concentration cells may form. | ||
Material | Composition | Density, ρ (lb/in3) |
Red Brass, CDA 230 | 85% Cu, 15% Zn | 0.316 |
Elastic Modulus, E (psi) | Yield Strength, σy (ksi) | Tensile Strength, σu (ksi) |
17 x 106 | 49 (50% Work Hardened) | 57 - 72 (50% Work Hardened) |
Potential in Seawater, ref. Ag-AgCl (V) | Corrosion Types Suffered | Us |
-0.20 to -0.40 | Uniform corrosion and slight dezincification. | Applications requiring good corrosion resistance. |
Special Notes: As in most copper alloys, metal ion concentration cells may form. | ||
Material | Composition | Density, ρ (lb/in3) |
Inhibited Admiralty Brass | 71% Cu, 28% Zn, 1% Sn, 0.6% As, Sb, or Pb | 0.308 |
Elastic Modulus, E (psi) | Yield Strength, σy 绯闻女孩 结局(ksi) | Tensile Strength, σu (ksi) 现状英语 |
16 x 106 | 72 (Fully Hardened) | 88 - 97 (Fully Hardened) |
Potential in Seawater, ref. Ag-AgCl (V) | Corrosion Types Suffered | Us |
-0.16 to -0.25 | Uniform corrosion and crevice attack. Erosion corrosion at velocities > 6 fps. | Heat exchanger and condenr tubes and plates. |
Special Notes: As in most copper alloys, metal ion concentration cells may form. | ||
本文发布于:2023-05-24 00:12:25，感谢您对本站的认可！
本文链接：https://www.wtabcd.cn/fanwen/fan/78/751564.html
版权声明：本站内容均来自互联网，仅供演示用，请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系，我们将在24小时内删除。
| 留言与评论（共有 0 条评论） |
