Materials:
300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347,
200series:201,202,202cu,204;
400series:409,409L,410,420,430,431,440;
Others:2205,2507,2906,330,660,630,631,17-4ph,17-7 ph, S31803904L,ect.
	
| 
				 Type  | 
			
				 Grade  | 
			
				 Grade  | 
			
				 Chemical Component %  | 
		||||||||||
| 
				 C  | 
			
				 Cr  | 
			
				 Ni  | 
			
				 Mn  | 
			
				 P  | 
			
				 S  | 
			
				 Mo  | 
			
				 Si  | 
			
				 Cu  | 
			
				 N  | 
			
				 Other  | 
		|||
| 
				 Austenitic stainless steel  | 
			
				 201  | 
			
				 1Cr17Mn6Ni5N  | 
			
				 ≤0.15  | 
			
				 16.00-18.00  | 
			
				 3.50-5.50  | 
			
				 5.50-7.50  | 
			
				 ≤0.060  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 ≤0.25  | 
			
				 -  | 
		
| 
				 201L  | 
			
				 03Cr17Mn6Ni5N  | 
			
				 ≤0.030  | 
			
				 16.00-18.00  | 
			
				 3.50-5.50  | 
			
				 5.50-7.50  | 
			
				 ≤0.060  | 
			
				 ≤0.030  | 
			
				 | 
			
				 ≤1.00  | 
			
				 | 
			
				 ≤0.25  | 
			
				 | 
		|
| 
				 202  | 
			
				 1Cr18Mn8Ni5N  | 
			
				 ≤0.15  | 
			
				 17.00-19.00  | 
			
				 4.00-6.00  | 
			
				 7.50-10.00  | 
			
				 ≤0.060  | 
			
				 ≤0.030  | 
			
				 | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 ≤0.25  | 
			
				 -  | 
		|
| 
				 204  | 
			
				 03Cr16Mn8Ni2N  | 
			
				 ≤0.030  | 
			
				 15.00-17.00  | 
			
				 1.50-3.50  | 
			
				 7.00-9.00  | 
			
				 | 
			
				 | 
			
				 | 
			
				 | 
			
				 | 
			
				 0.15-0.30  | 
			
				 | 
		|
| 
				 | 
			
				 1Cr18Mn10Ni5Mo3N  | 
			
				 ≤0.10  | 
			
				 17.00-19.00  | 
			
				 4.00-6.00  | 
			
				 8.50-12.00  | 
			
				 | 
			
				 | 
			
				 2.80-3.50  | 
			
				 | 
			
				 | 
			
				 0.20-0.30  | 
			
				 | 
		|
| 
				 | 
			
				 2Cr13Mn9Ni4  | 
			
				 0.15-0.25  | 
			
				 12.00-14.00  | 
			
				 3.70-5.00  | 
			
				 8.00-10.00  | 
			
				 | 
			
				 | 
			
				 | 
			
				 | 
			
				 | 
			
				 | 
			
				 | 
		|
| 
				 | 
			
				 2Cr15Mn15Ni2N  | 
			
				 0.15-0.25  | 
			
				 14.00-16.00  | 
			
				 1.50-3.00  | 
			
				 14.00-16.00  | 
			
				 | 
			
				 | 
			
				 | 
			
				 | 
			
				 | 
			
				 0.15-0.30  | 
			
				 | 
		|
| 
				 | 
			
				 1Cr18Mn10Ni5Mo3N  | 
			
				 ≤0.15  | 
			
				 17.00-19.00  | 
			
				 4.00-6.00  | 
			
				 8.50-12.00  | 
			
				 ≤0.060  | 
			
				 ≤0.030  | 
			
				 2.8-3.5  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 0.20-0.30  | 
			
				 -  | 
		|
| 
				 301  | 
			
				 1Cr17Ni7  | 
			
				 ≤0.15  | 
			
				 16.00-18.00  | 
			
				 6.00-8.00  | 
			
				 ≤2.00  | 
			
				 ≤0.065  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 302  | 
			
				 1Cr18Ni9  | 
			
				 ≤0.15  | 
			
				 17.00-19.00  | 
			
				 8.00-10.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 303  | 
			
				 Y1Cr18Ni9  | 
			
				 ≤0.15  | 
			
				 17.00-19.00  | 
			
				 8.00-10.00  | 
			
				 ≤2.00  | 
			
				 ≤0.20  | 
			
				 ≤0.030  | 
			
				 1)  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 303se  | 
			
				 Y1Cr18Ni9Se  | 
			
				 ≤0.15  | 
			
				 17.00-19.00  | 
			
				 8.00-10.00  | 
			
				 ≤2.00  | 
			
				 ≤0.20  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 Se≥0.15  | 
		|
| 
				 304  | 
			
				 0Cr18Ni9  | 
			
				 ≤0.07  | 
			
				 17.00-19.00  | 
			
				 8.00-10.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 304L  | 
			
				 00Cr19Ni10  | 
			
				 ≤0.030  | 
			
				 18.00-20.00  | 
			
				 8.00-10.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 304N1  | 
			
				 0Cr19Ni9N  | 
			
				 ≤0.08  | 
			
				 18.00-20.00  | 
			
				 7.00-10.50  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 0.10-0.25  | 
			
				 -  | 
		|
| 
				 304N2  | 
			
				 0Cr18Ni10NbN  | 
			
				 ≤0.08  | 
			
				 18.00-20.00  | 
			
				 7.50-10.50  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 0.15-0.30  | 
			
				 Nb≤0.15  | 
		|
| 
				 304LN  | 
			
				 00Cr18Ni10N  | 
			
				 ≤0.030  | 
			
				 17.00-19.00  | 
			
				 8.50-11.50  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 0.12-0.22  | 
			
				 -  | 
		|
| 
				 305  | 
			
				 1Cr18Ni12  | 
			
				 ≤0.12  | 
			
				 17.00-19.00  | 
			
				 10.50-13.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 309S  | 
			
				 0Cr23Ni13  | 
			
				 ≤0.08  | 
			
				 22.00-24.00  | 
			
				 12.00-15.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 310S  | 
			
				 0Cr25Ni20  | 
			
				 ≤0.08  | 
			
				 24.00-26.00  | 
			
				 19.00-22.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 316  | 
			
				 0Cr17Ni12Mo2  | 
			
				 ≤0.08  | 
			
				 16.00-18.50  | 
			
				 10.00-14.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 2.00-3.00  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 | 
			
				 1Cr18Ni12Mo2Ti6)  | 
			
				 ≤0.12  | 
			
				 16.00-19.00  | 
			
				 11.00-14.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 1.80-2.50  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 Ti5(C%-0.02)~0.08  | 
		|
| 
				 | 
			
				 0Cr18Ni12Mo2Ti  | 
			
				 ≤0.08  | 
			
				 16.00-19.00  | 
			
				 11.00-14.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 1.80-2.50  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 Ti5*C%-0.70  | 
		|
| 
				 316L  | 
			
				 00Cr17Ni14Mo2  | 
			
				 ≤0.030  | 
			
				 16.00-18.00  | 
			
				 12.00-15.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 2.00-3.00  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 316N  | 
			
				 0Cr17Ni12Mo2N  | 
			
				 ≤0.08  | 
			
				 16.00-18.00  | 
			
				 10.00-14.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 2.00-3.00  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 0.10-0.22  | 
			
				 -  | 
		|
| 
				 316N  | 
			
				 00Cr17Ni13Mo2N  | 
			
				 ≤0.030  | 
			
				 16.00-18.50  | 
			
				 10.50-14.50  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 2.00-3.00  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 0.12-0.22  | 
			
				 -  | 
		|
| 
				 316J1  | 
			
				 0Cr18Ni12Mo2Cu2  | 
			
				 ≤0.08  | 
			
				 17.00-19.00  | 
			
				 10.00-14.50  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 1.20-2.75  | 
			
				 ≤1.00  | 
			
				 1.00-2.50  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 316J1L  | 
			
				 00Cr18Ni14Mo2Cu2  | 
			
				 ≤0.030  | 
			
				 17.00-19.00  | 
			
				 12.00-16.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 1.20-2.75  | 
			
				 ≤1.00  | 
			
				 1.00-2.50  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 317  | 
			
				 0Cr19Ni13Mo3  | 
			
				 ≤0.12  | 
			
				 18.00-20.00  | 
			
				 11.00-15.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 3.00-4.00  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 317L  | 
			
				 00Cr19Ni13Mo3  | 
			
				 ≤0.08  | 
			
				 18.00-20.00  | 
			
				 11.00-15.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 3.00-4.00  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 | 
			
				 1Cr18Ni12Mo3Ti6  | 
			
				 ≤0.12  | 
			
				 16.00-19.00  | 
			
				 11.00-14.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 2.50-3.50  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 Ti5(C%-0.02)~0.08  | 
		|
| 
				 | 
			
				 | 
			
				 0Cr18Ni12Mo3Ti  | 
			
				 ≤0.08  | 
			
				 16.00-19.00  | 
			
				 11.00-14.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 2.50-3.50  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 Ti5*C%-0.70  | 
		
| 
				 317J1  | 
			
				 0Cr18Ni16Mo5  | 
			
				 ≤0.040  | 
			
				 16.00-19.00  | 
			
				 15.00-17.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 4.00-6.00  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 321  | 
			
				 1Cr18Ni9Ti6  | 
			
				 ≤0.12  | 
			
				 17.00-19.00  | 
			
				 8.00-11.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 Ti5(C%-0.02)~0.08  | 
		|
| 
				 | 
			
				 0Cr18Ni10Ti  | 
			
				 ≤0.08  | 
			
				 17.00-19.00  | 
			
				 9.00-12.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 Ti≥5*C%  | 
		|
| 
				 347  | 
			
				 0Cr18Ni11Nb  | 
			
				 ≤0.08  | 
			
				 17.00-19.00  | 
			
				 9.00-13.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 Nb≥10*C%  | 
		|
| 
				 XM7  | 
			
				 0Cr18Ni9Cu3  | 
			
				 ≤0.08  | 
			
				 17.00-19.00  | 
			
				 8.50-10.50  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 3.00-4.00  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 XM15J1  | 
			
				 0Cr18Ni13Si4  | 
			
				 ≤0.08  | 
			
				 15.00-20.00  | 
			
				 11.50-15.00  | 
			
				 ≤2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 3.00-5.00  | 
			
				 -  | 
			
				 -  | 
			
				 2)  | 
		|
| 
				 
					Austenite  | 
			
				 329J1  | 
			
				 0Cr26Ni5Mo2  | 
			
				 ≤0.08  | 
			
				 23.00-28.00  | 
			
				 3.00-6.00  | 
			
				 ≤1.50  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 1.00-3.00  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 2)  | 
		
| 
				 | 
			
				 1Cr18Ni11Si4AlTi  | 
			
				 0.10-0.18  | 
			
				 17.50-19.50  | 
			
				 10.--120..  | 
			
				 ≤0.80  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 3.40-4.00  | 
			
				 -  | 
			
				 -  | 
			
				 Al 0.10-0.30; Ti 0.40-0.70  | 
		|
| 
				 | 
			
				 00Cr18Ni5MoSi2  | 
			
				 ≤0.030  | 
			
				 18.00-19.50  | 
			
				 4.50-5.50  | 
			
				 1.00-2.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 2.50-3.00  | 
			
				 1.30-2.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 Ferrite Stainless Steel  | 
			
				 405  | 
			
				 0Cr13Al  | 
			
				 ≤0.08  | 
			
				 11.50-14.50  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 Al 0.10-0.30  | 
		
| 
				 410L  | 
			
				 00Cr12  | 
			
				 ≤0.030  | 
			
				 11.00-13.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 430  | 
			
				 1Cr17  | 
			
				 ≤0.12  | 
			
				 16.00-18.00  | 
			
				 3)  | 
			
				 ≤1.25  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤0.75  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 430F  | 
			
				 Y1Cr17  | 
			
				 ≤0.12  | 
			
				 16.00-18.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≥0.15  | 
			
				 1)  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 434  | 
			
				 1Cr17Mo  | 
			
				 ≤0.12  | 
			
				 16.00-18.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 0.75-1.25  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 447J1  | 
			
				 00Cr30Mo2  | 
			
				 ≤0.010  | 
			
				 28.50-32.00  | 
			
				 -  | 
			
				 ≤0.40  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 1.50-2.50  | 
			
				 ≤0.40  | 
			
				 -  | 
			
				 ≤0.015  | 
			
				 -  | 
		|
| 
				 XM27  | 
			
				 00Cr27Mo  | 
			
				 ≤0.010  | 
			
				 25.00-27.50  | 
			
				 -  | 
			
				 ≤0.40  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 0.75-1.50  | 
			
				 ≤0.40  | 
			
				 -  | 
			
				 ≤0.015  | 
			
				 -  | 
		|
| 
				 Martensite stainless steel  | 
			
				 403  | 
			
				 1Cr12  | 
			
				 ≤0.15  | 
			
				 11.50-13.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤0.50  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		
| 
				 410  | 
			
				 1Cr13  | 
			
				 ≤0.15  | 
			
				 11.50-13.50  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 405  | 
			
				 0Cr13  | 
			
				 ≤0.08  | 
			
				 11.50-13.50  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 416  | 
			
				 Y1Cr13  | 
			
				 ≤0.15  | 
			
				 12.00-14.00  | 
			
				 3)  | 
			
				 ≤1.25  | 
			
				 ≤0.035  | 
			
				 ≥0.15  | 
			
				 1)  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 410J1  | 
			
				 1Cr13Mo  | 
			
				 ≤0.08-0.18  | 
			
				 11.50-14.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 0.30-0.60  | 
			
				 ≤0.60  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 420J1  | 
			
				 2Cr13  | 
			
				 0.16-0.25  | 
			
				 12.00-14.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 420J2  | 
			
				 3Cr13  | 
			
				 0.26-0.35  | 
			
				 12.00-14.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		
| 
				 | 
			
				 420F  | 
			
				 Y3Cr13  | 
			
				 0.26-0.40  | 
			
				 12.00-14.00  | 
			
				 3)  | 
			
				 ≤1.25  | 
			
				 ≤0.035  | 
			
				 ≥0.15  | 
			
				 1)  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		
| 
				 | 
			
				 3Cr13Mo  | 
			
				 0.28-0.35  | 
			
				 12.00-14.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 0.50-1.00  | 
			
				 ≤0.80  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 | 
			
				 4Cr13  | 
			
				 0.36-0.45  | 
			
				 12.00-14.00  | 
			
				 3)  | 
			
				 ≤0.80  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤0.60  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 431  | 
			
				 1Cr17Ni2  | 
			
				 0.11-0.17  | 
			
				 16.00-18.00  | 
			
				 1.50-2.50  | 
			
				 ≤0.80  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤0.80  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 440A  | 
			
				 7Cr17  | 
			
				 0.60-0.75  | 
			
				 16.00-18.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 4)  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 440B  | 
			
				 8Cr17  | 
			
				 0.75-0.95  | 
			
				 16.00-18.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 4)  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 | 
			
				 9Cr18  | 
			
				 0.90-1.00  | 
			
				 17.00-19.00  | 
			
				 3)  | 
			
				 ≤0.80  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 4)  | 
			
				 ≤0.80  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 440C  | 
			
				 11Cr17  | 
			
				 0.95-1.20  | 
			
				 16.00-18.00  | 
			
				 3)  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 4)  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 440F  | 
			
				 Y11Cr17  | 
			
				 0.95-1.20  | 
			
				 16.00-18.00  | 
			
				 3)  | 
			
				 ≤1.25  | 
			
				 ≤0.035  | 
			
				 ≥0.15  | 
			
				 4)  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 | 
			
				 9Cr18Mo  | 
			
				 0.95-1.10  | 
			
				 16.00-18.00  | 
			
				 3)  | 
			
				 ≤0.80  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 0.40-0.70  | 
			
				 ≤0.80  | 
			
				 -  | 
			
				 -  | 
			
				 -  | 
		|
| 
				 | 
			
				 9Cr18MoV  | 
			
				 0.85-0.95  | 
			
				 17.00-19.00  | 
			
				 3)  | 
			
				 ≤0.80  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 1.00-1.30  | 
			
				 ≤0.80  | 
			
				 -  | 
			
				 -  | 
			
				 V0.07-0.12  | 
		|
| 
				 PH Stainless Steel  | 
			
				 630  | 
			
				 0Cr17Ni4Cu4Nb  | 
			
				 ≤0.07  | 
			
				 15.50-17.50  | 
			
				 6.50-7.50  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 3.00-5.00  | 
			
				 -  | 
			
				 Nb 0.15-0.45  | 
		
| 
				 631  | 
			
				 0Cr17Ni7Al  | 
			
				 ≤0.09  | 
			
				 16.00-18.00  | 
			
				 6.50-7.50  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 -  | 
			
				 ≤1.00  | 
			
				 ≤0.50  | 
			
				 -  | 
			
				 Al 0.75-1.50  | 
		|
| 
				 632  | 
			
				 0Cr15Ni7Mo2Al  | 
			
				 ≤0.09  | 
			
				 14.00-16.00  | 
			
				 6.50-7.50  | 
			
				 ≤1.00  | 
			
				 ≤0.035  | 
			
				 ≤0.030  | 
			
				 2.00-3.00  | 
			
				 ≤1.00  | 
			
				 -  | 
			
				 -  | 
			
				 Al 0.75-1.50  | 
		
	
Comparison table between domestic and foreign stainless steel and refractory steel grades
| 
				 | 
			
				 GB  | 
			
				 RUSSIA  | 
			
				 AISI、ASTM  | 
			
				 JIS  | 
			
				 BS  | 
			
				 DIN  | 
			
				 ISO  | 
		
| 1 | 1Cr18Ni9 | 12KH18H9 | 302、S30200 | SUS302 | 302S25 | X12CrNi88 | 12 | 
| 2 | 0Cr18Ni9 | 08KH18H10 | 304、S30400、TP304 | SUS304 | 304S15 | X5CrNi89 | 11 | 
| 3 | 00Cr19Ni10 | Z2CN18.09 | 304L、S30403、TP304L | SUS304L | 304S12 | X2CrNi189 | 10 | 
| 4 | 1Cr18Ni9Ti | 
				 | 
			
				 | 
			
				 | 
			
				 | 
			X10CrNiTi189 | 
				 | 
		
| 5 | 0Cr18Ni10Ti | Z6CNT18.10 | 321、S32100、TP321 | SUS321 | 304S12、321920 | X10CrNiTi189 | 15 | 
| 6 | 0Cr17Ni12Mo2 | 08KH17H13M2T | 316、S31600、TP316 | SUS316 | 316S16 | XSCrMo1810 | 20、20 | 
| 7 | 0-Cr18Ni12Mo2 Ti | Z6CNDT17.12 | 
				 | 
			
				 | 
			320S17 | X10CrNIMoTi1810 | 
				 | 
		
| 8 | 00Cr17Ni14Mo2 | 03KH17H14M2 | 316L、S31603、TP316L | SUS316L | 316S12 | X2Cr | 19、19 | 
| 9 | 0Cr25Ni20 | 
				 | 
			310S、S31008、TP310S | SUS310S | 
				 | 
			
				 | 
			
				 | 
		
| 10 | 0Cr19Ni13Mo3 | 08KH17H15M3T | 317、S31700、TP317 | SUS317 | 317S16 | 
				 | 
			25 | 
| 11 | 00Cr19Ni13Mo3 | 03KH16H15M3 | 317L、S31703、TP3178 | SUSU317L | 317S12 | X2CrNiMo1816 | 24 | 
| 12 | 1Cr18Ni12 | 12KH18H12T | 305、S30500 | SUSU305 | 305S19 | X5CrNi911 | 13 | 
| 13 | 0Cr18Ni11Nb | 08KH18H12B | 347、S34700、TP347 | SUSU347 | 347S17 | X10CrNiNb189 | 16 | 
| 14 | 1Cr17Ni7 | Z12CB17.07 | 301、S30100 | SUSU301 | 301S21 | X12CrNi188 | 14 | 
| 15 | 0Cr23Ni13 | 
				 | 
			309S、S30908 | SUS309S | 
				 | 
			
				 | 
			
				 | 
		
| 16 | 0Cr17Ni12Mo2N | 
				 | 
			316N、S31651 | SUS316N | 
				 | 
			
				 | 
			
				 | 
		
| 17 | 00Cr17Ni12Mo2N | Z2CND7.12N | 
				 | 
			SUS316LN | 
				 | 
			X2CrNiMoN1812 | 
				 | 
		
| 18 | 0Cr18Ni12Mo2Cu | 
				 | 
			
				 | 
			SUS316JI | 
				 | 
			
				 | 
			
				 | 
		
| 19 | 00Cr18Ni14Mo2Cu2 | 
				 | 
			
				 | 
			SUS316JIL | 
				 | 
			
				 | 
			
				 | 
		
| 20 | 00Cr18Ni14MoCu2 | ZCNS18.09A2 | 304 | SUS304N | 
				 | 
			
				 | 
			
				 | 
		
	
	Applications: 
seawater environment, petrochemical, fertilizer, oil refining, oil and natural gas,light/food, paper pulp and making paper, energy and environmental protection industry.
	
Packing:
With plastic cap to protect both ends
Plastic bag wrapped outside pipe
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.