 
                    
                    
                    
ASTM A312 ASTM A269 ASME SA 213 / ASTM A213
			
		
			
		
| Grade | Grade | Chemical Component % | ||||||||||
| C | Cr | Ni | Mn | P | S | Mo | Si | Cu | N | Other | ||
| 444 | S44400 | ≤0.025 | 17.50-19.50 | 1 | ≤1.00 | ≤0.040 | ≤0.030 | 1.75-2.5 | ≤1.00 | - | 0.035 | Ti+Nb:0.2+4(C+N)~0.80 | 
| 446 | S44600 | ≤0.20 | 23.00-27.00 | 0.75 | ≤1.5 | ≤0.040 | ≤0.030 | 1.50-2.50 | ≤1.00 | - | ≤0.25 | - | 
			
		
| Packing: | 
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| With plastic cap to protect both ends | 
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| Plastic bag wrapped outside pipe | 
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| Woven bag wrapped outside pipe | |
| All our products are packed, stored, transported according to the international regulation. | |
| The tubes are wrapped with anti-rust paper and steel rings to prevent damage. Identification labels are tagged according to standard specification or customer's instructions. Special packing is available as per customer's requirement. | |
| Plus, ply wooden box are available for special protection. Other kinds of packing can be offered if request. | 
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			Plastic Package  
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			Wooden Box  
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			Steel Crate  
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			Load Container  
 
                                
                                 
                 
                         
                         
                                 
                                 
                                 
                                 
                                 
                                 
                                
 
 
			 
 
			 
 
			 
 
			 
                                 
                                