Tel :
ASTM A178/A178M A178 Grade D specification covers minimum-wall-thickness, electric-resistance-welded tubes/pipes made of carbon steel and carbon-manganese steel intended for use as boiler tubes, boiler flues, superheater flues, and safe ends.
	A178/A178M tube Product: A178 Grade D steel pipe, A178 Grade D steel tube, A178 Grade D U shape steel pipe/tube, A178 Grade D U bent steel pipe/tube
	A178 Grade D tube Heat-treatment: At a temperature of min 900°C and followed by cooling in air
	A178 Grade D (U bend/shape) tube/pipe chemical composition %:
| 
				 Material  | 
			
				 C max  | 
			
				 Mn  | 
			
				 P max  | 
			
				 S max  | 
			
				 Si min  | 
		
				A178 Grade D | 
			
				 0.27  | 
			
				 1.00-1.50  | 
			
				 0.035  | 
			
				 0.035  | 
			
				 0.10  | 
		
A178 Grade D (U bend/shape) tube/pipe tensile strength
| 
				 Material  | 
			
				 Tensile strength,min (MPa)  | 
			
				 Yield strength,min (MPa)  | 
			
				 Elongation in 50mm min %  | 
		
				A178 Grade D | 
			
				 485  | 
			
				 275  | 
			
				 30  | 
		
JOIN-WIN STEEL keeps enough quantity A178 Grade D steel pipe, A178 Grade D steel tube, A178 Grade D U shape steel pipe/tube, A178 Grade D U bent steel pipe/tube, please contact our sales team to get more information.