H08800
H08800Chemical composition:
Fe | Ni | Cr | C | Mn | Si | Au | Mo | AI | Ti | P | |
Min | Bal | 38 | 19.5 | 1.5 | 0.2 | 0.02 | |||||
Max | 46 | 23.5 | 1 | 0.5 | 3 | 3.5 | 2.5 | 1.2 | 0.6 | 0.01 |
H08800Physical properties:
Density
g/cm³ |
Magnetism | Specific heat capacity
/J·(kg·K)-1 |
Resistivity
/μ2 ·m- |
Thermal conductivity
/10-2W·(m·K)- |
Coefficient of linear expansion
/(10-6/K)20~900℃ |
7.79 | —— | 500 | 1.01~1.28 | 14.23~32.23 | 14.12~18.44 |
Temperature/℃ | 25 | 425 | 540 | 650 | 705 |
HardnessHBS | 138~198 | 120 ~170 | 119~161 | 110~145 | 97~120 |
H08800Mechanical properties:
Variety | Heat treatment | Temperatur/°C | Tensile strengthΣb\MPa≥ | ElongationA/%≥ | Section shrinkageZ/≥ |
Hot Sticks | Standard heattreatment | 20 | 515 | 30 | |
950 | 83 | 125 | 92 | ||
Cold tie board | Standard heattreatment | 20 | 520 | 30 | ~ |
1000 | 74 | 87 |
H08800Alloy properties:
Corrosion resistance:HuaNickel H08800 corrosion-resistant alloy has excellent corrosion resistance, and can be used for a long time in acid, alkali and other corrosive media without damage.
Heat resistance: H08800 corrosion-resistant alloy has good high temperature resistance and can maintain good stability in high temperature environment.
H08800Uses of alloys:
H08800 nickel alloy is widely used in aviation, aerospace, petrochemical, energy, chemical and marine engineering fields.
H08800Process performance:
Hot working: HuaNickel H08800 has good thermal working performance, hot working temperature is 900~1200, hot bending forming is 1000~1150 degrees, Shanghai Yuanding reminds that in order to reduce the intergranular corrosion tendency of the alloy, it should pass through the sensitization zone of 540~760 degrees as quickly as possible.
Heat treatment: The heat treatment temperature is 920~980, and the solution temperature is 1150~1205Relevant standards:
GB/T 15007、GB/T 15008、GB/T 15009、GB/T 15011、GB/T 15012