Alloy TC5
	
	
Designation
	
		
			| Name | The value | 
	
	
		
			| Designation GOST Cyrillic | ТС5 | 
		
			| Designation GOST Latin | TC5 | 
		
			| Transliteration | TS5 | 
		
			| The chemical elements | TePb5 | 
	
	Description
	Alloy TC5 is used: for the manufacture of tubes and pipes; rolled and forged bars; cavitation resistant parts and products; different parts, chemical, aviation and space technology.
Note
Deformed titanium pseudo-α-alloy with J-stabilizing elements.
Standards
	
		
			| Name | Code | Standards | 
	
	
		
	| Pipes steel and connecting parts to them | В62 | GOST 21945-76 | 
	| Pipes from non-ferrous metals and alloys | В64 | TU 1-5-127-73 | 
	| Bars | В55 | TU 1-5-130-78 | 
	
Chemical composition
	
		
			| Standard | C | Si | Fe | N | Al | V | Ti | Sn | O | Zr | H | 
	
	
		
	| TU 1-5-127-73 | ≤0.1 | ≤0.15 | ≤0.3 | ≤0.05 | 4.8-6.2 | 1.5-2.5 | The rest | 2.5-3.5 | ≤0.15 | 1.5-2.5 | ≤0.01 | 
	
Ti is the basis. 
 According to TU 1-5-127-73 the amount of other impurities (not specified) should be ≤ 0.30%.
Mechanical characteristics
	
		
			
| Section, mm | sT|s0,2, MPa | σB, MPa | d5, % | kJ/m2, кДж/м2 | 
	
	
		
	| The tubular billet. Annealing | 
	
| 15х15 | ≥853 | ≥932 | ≥10 | ≥490 | 
	
Description mechanical marks
	
		
			| Name | Description | 
	
	
		
	| Section | Section | 
	| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% | 
	| σB | Limit short-term strength | 
	| d5 | Elongation after rupture | 
	| kJ/m2 | Toughness | 
	
Technological properties
	
		
			| Name | The value | 
	
	
		
	| Weldability | well welded all types of welding and weld strength and ductility approaching that of the base metal. Alloy does not require a stabilizing annealing after welding. |