Duplex Steel Grades
| 2205 | UNS S31803 / S32205 | 
| 2507 | UNS S32750/ S32760/ S32550 / S39274 | 
| 4501 | 
				 | 
		
| UR52N+ | UNS S32550 | 
| Zeron 100 | UNS S32760 | 
| Ferralium 255 | UNS S32550 | 
| Lean Duplex | LDX 2101/ 2304/ 2404 | 
	
Duplex Steel ASTM Grades
| Material Grade | Seamless and welded pipes/ tubes | Pipe Flanges | Pipe Fittings | Sheet, Plate and strips | Rod / Bar | Forging Items | 
|---|---|---|---|---|---|---|
| 2707 HD | ASTM A789; A790 / SA789 | - | - | - | - | - | 
| 2507 | ASTM A789; A790/ SA789 | ASTM A182 | 
					ASTM A182/ SA182, ASTM A815/ SA815  | 
				
					ASTM A240/ SA240 EN 10088-2  | 
				
					ASTM A479/ SA479 EN 10088-3  | 
				ASTM A182/ SA182 | 
| 2205 | 
					ASTM A789; A790/ SA789 NFA 49-217  | 
				ASTM A182 | 
					ASTM A182/ SA182, ASTM A815/ SA815  | 
				
					ASTM A240/ SA240 EN 10088-2  | 
				
					ASTM A276/ SA276 ASTM A479/ SA479 EN 10088-3  | 
				ASTM A182/ SA182 | 
| 2304 | 
					ASTM A789; A790 / SA789 EN 10216-5  | 
				- | - | 
					ASTM A240/ SA240 EN 10088-2  | 
				EN 10088-3 | EN 10088-3* | 

    
 

