Hastelloy C2000合金概述 点击进入阿里巴巴店铺
Hastelloy C2000合金为抵抗更多的腐蚀性化学物质而设计，包括硫酸，盐酸，氢氟酸。和以前优化的Ni-Cr-Mo合金仅能单一抵抗氧化性或者还原性酸不同的是，C-2000合金对两种环境均有抗腐蚀能力。钼和铜（分别在16%和1.6%水平上）的联合作用使合金具有出色的抗还原性介质腐蚀的能力，同时高的铬含量(23%wt)保证了对氧化性介质腐蚀的抵抗能力。汉锴主要供应产品板材，带材，圆棒，无缝管等。
Hastelloy C2000应用概况
哈氏合金C2000 性能最全面的耐腐蚀合金，在氧化和还原环境中均具有优秀的耐均匀腐蚀能力。适用于各种含有氧化和还原性介质的化学工业，如热交换器、化工设备、烟气脱硫脱硝、造纸工业、航天应用、酸性环境等。
C系列：C→Hastelloy C-276(00Cr16Mo16W4)→Hastelloy C-4(00Cr16Mo16)→Hastelloy C-22(00Cr22Mo13W3)→Hastelloy C-2000(00Cr20Mo16)
Hastelloy C2000化学成分
| 哈氏合金 Hastelloy C2000化学成分 | ||||||
| 元素 | C | Cr | Ni | Fe | Mo | Cu |
| 质量分数/% | ≤0.01 | 22.00-24.00 | 余量 | ≤3.00 | 15.0～17.0 | 1.30-1.90 |
| 元素 | Co | Si | Mn | S | P | Al |
| 质量分数/% | ≤2.00 | ≤0.08 | ≤0.50 | ≤0.01 | ≤0.025 | ≤0.50 |
Hastelloy C2000合金标准
| 哈氏合金 Hastelloy C2000执行标准 | ||||||
| 标准 | 板材 | 棒材 | 无缝管 | 焊接管 | 锻件 | 管件 |
| ASTM | B575 | B574 | B622 | B619 | B564 | B366 |
| ASME | SB575 | SB574 | SB622 | SB619 | SB564 | SB366 |
C-2000物理及机械性能
| Hastelloy C2000物理及机械性能 | |||||
| 密度 | 熔化温度范围 | 合金状态 | 抗拉强度 | 屈服强度 | 延伸率 |
| g/cm3 | ℃ | 室温 | σb/MPa | σp0.2/MPa | σ5 /% |
| 8.9 | 1335-1380 | ≥690 | ≥283 | ≥45 | |
Hastelloy C2000 alloy is designed to resist more corrosive chemicals, including sulfuric acid, hydrochloric acid and hydrofluoric acid. Unlike the previously optimized Ni-Cr-Mo alloy, which can only resist oxidizing or reducing acid, C-2000 alloy has corrosion resistance to both environments.
Characteristics of Hastelloy C2000
Hastelloy C2000 alloy is designed to resist more corrosive chemicals, including sulfuric acid, hydrochloric acid and hydrofluoric acid.
Unlike the previously optimized Ni-Cr-Mo alloy, which can only resist oxidizing or reducing acid, C-2000 alloy has corrosion resistance to both environments.
Typical applications of Hastelloy C2000
The alloy is applicable to various chemical industries containing oxidizing and reducing media, such as heat exchangers, chemical equipment,
flue gas desulfurization and denitrification, paper industry, aerospace applications, acidic environment, etc.
