| 
				 Standard Grade  | 
			
				 Trade Name  | 
			
				 UNS No.  | 
			
				 DIN  | 
			
				 BS  | 
			
				 JIS  | 
			
				 French Specs  | 
		
| 
				 Hastelloy C-22  | 
			
				 UNS N06022  | 
			
				 WS 2.4602  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 Specification  | 
			
				 ASTM B 575, ASTM B906, ASME SB 575 ASME SB 906, ASME Code Case 2226, ISO 6208, DIN 17750  | 
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| 
				 
 Typical use 
  | 
			
				 C- 22 (UNS N06022) is the most versatile Nickel-Chromium-Molybdenum-Tungsten alloy with controlled Iron. Due to Alloy 22's content this alloy exhibits excellent resistance to both oxidising and reducing acid environments as well as those containing mixed acids. Alloy C- 22 is particularly useful for resistance to pitting and crevice corrosion in acid-halide environments. Alloy C-22 is used in pickling chlorination, sulphonation plants, pollution control, chemical processing, marine and nuclear fuel reprocessing.  | 
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| 
				 
					Density   | 
			
				 
					8.61  g/cm3   | 
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| 
				 Chemical Composition Limits  | 
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| 
				 Weight %  | 
			
				 Ni  | 
			
				 Cr  | 
			
				 Mo  | 
			
				 Fe  | 
			
				 W  | 
			
				 Co  | 
			
				 V  | 
			
				 C  | 
			
				 Mn  | 
			
				 S  | 
			
				 Si  | 
			
				 P  | 
		
| 
				 C- 22 (N06022)  | 
			
				 Bal  | 
			
				 20-22  | 
			
				 12.5-14.5  | 
			
				 2-6  | 
			
				 2.5-3.5  | 
			
				 2.5 max  | 
			
				 0.35 max  | 
			
				 0.015 max  | 
			
				 0.50 max  | 
			
				 0.02 max  | 
			
				 0.08 max  | 
			
				 0.02 max  | 
		
| 
				 Material  | 
			
				 Tensile Strength MPa  | 
			
				 Yield Strength (0.2% Offset)  | 
			
				 Elongation  | 
			
				 Hardness  | 
		||
| 
				 ksi  | 
			
				 MPa  | 
			
				 ksi  | 
			
				 MPa  | 
			
				 %  | 
			
				 Rockwell  | 
		|
| 
				 C- 22 (N06022)  | 
			
				 100  | 
			
				 690  | 
			
				 45  | 
			
				 310  | 
			
				 45  | 
			
				 100 max  |