14. MATERIAL SELECTION GUIDE
Application
Protection tube material
102
• Potassium hydroxide
: - 5-25%, 21-100 °C
SS 304
- 60% at 100 °C
SS 316
• Potassium nitrate
SS 304
• Potassium sulphate
: 21 °C
SS 304, SS 316
• Potassium sulphide
: 21 °C
SS 304, SS 316
• Propane
SS 304, low carbon steel
• Pyrogallic acid
SS 304
• Quinine sulphate
: dry
SS 304
• Seawater
Monel, Hastelloy C
• Salicylic acid
Nickel
• Sodium bicarbonate
: - all concentration, 21 °C SS 304
- 5% at 66 °C
SS 304, SS 316
• Sodium chloride
: - 5%, 21-66 °C
SS 316
- saturated 21-100 °C SS 316, Monel
• Sodium fuoride
: 5%, 21 °C
Monel
• Sodium hydroxide
SS 304, SS 316, Hastelloy C
• Sodium nitrate
: fused
SS 316
• Sodium sulphate
: 21 °C
SS 304, SS 316
• Sodium sulphide
: - 21 °C
SS 316
- 30%, 66 °C
SS 304
• Sulphur dioxide
: - moist gas, 21 °C
SS 316
- gas, 302 °C
SS 304, SS 316
• Sulphur
: - dry molten
SS 304
- wet
SS 316
• Sulphuric acid
: - 5-90% at 21-100 °C Hastelloy B
- 90% above 100 °C Hastelloy D
• Tannic acid
: 21 °C
SS 304, Hastelloy B
• Tartaric acid
: - 21 °C
SS 304
- 66 °C
SS 316
• Toluene
SS 304, low carbon steel
• Turpentine
SS 304, SS 316
• Vinegar
SS 316
• Water distilled
: return condensate
SS 304
• Whiskey and wine
SS 304, nickel
• Xylene
Copper
• Zinc chloride
Monel, Hastelloy B
• Zinc sulphate
: - 5%, 21 °C
SS 304, SS 316
- saturated, 21 °C
SS 304, SS 316