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                    | 常見易切削不銹鋼牌號與成分 |  
                    | 發(fā)布時間:2025-02-16 16:55:39 |   瀏覽次數(shù): |  
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	常見易切削不銹鋼牌號與成分 
	奧氏體 Austenitic 
 
	
		
			| 
					UNS 
				 | 
					S20300 
				 | 
					S30300 
				 | 
					S30310 
				 | 
					S30323 
				 | 
					S30345 
				 |  
			| 
					Type 
				 | 
					XM-1 
				 | 
					303 
				 | 
					XM-5 
				 | 
					303Se 
				 | 
					XM-2 
				 |  
			| 
					C 
				 | 
					≤0.08 
				 | 
					≤0.15 
				 | 
					≤0.15 
				 | 
					≤0.15 
				 | 
					≤0.15 
				 |  
			| 
					Si 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 |  
			| 
					Mn 
				 | 
					5.00 
				 
					6.50 
				 | 
					≤2.00 
				 | 
					2.5 
				 
					4.5 
				 | 
					≤2.00 
				 | 
					≤2.00 
				 |  
			| 
					P 
				 | 
					≤0.04 
				 | 
					≤0.20 
				 | 
					≤0.20 
				 | 
					≤0.20 
				 | 
					≤0.05 
				 |  
			| 
					S 
				 | 
					0.18 
				 
					0.35 
				 | 
					≥0.15 
				 | 
					≥0.25 
				 | 
					≤0.06 
				 | 
					0.11 
				 
					0.16 
				 |  
			| 
					Cr 
				 | 
					16.00 
				 
					18.00 
				 | 
					17.00 
				 
					19.00 
				 | 
					17.00 
				 
					19.00 
				 | 
					17.00 
				 
					19.00 
				 | 
					17.00 
				 
					19.00 
				 |  
			| 
					Ni 
				 | 
					5.00 
				 
					6.50 
				 | 
					8.00 
				 
					10.00 
				 | 
					7.00 
				 
					10.00 
				 | 
					8.00 
				 
					10.00 
				 | 
					8.00 
				 
					10.00 
				 |  
			| 
					Mo 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 | 
					0.40 
				 
					0.60 
				 |  
			| 
					Se 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 | 
					≥0.15 
				 | 
					— 
				 |  
			| 
					Cu 
				 | 
					1.75 
				 
					2.25 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 |  
			| 
					Al 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 | 
					0.60 
				 
					1.00 
				 |  
	馬氏體 Martensitic 
 
	
		
			| 
					UNS 
				 | 
					S41600 
				 | 
					S41610 
				 | 
					S41623 
				 | 
					S42020 
				 | 
					S44020 
				 |  
			| 
					Type 
				 | 
					416 
				 | 
					XM-6 
				 | 
					416Se 
				 | 
					420F 
				 | 
					440F 
				 |  
			| 
					C 
				 | 
					≤0.15 
				 | 
					≤0.15 
				 | 
					≤0.15 
				 | 
					0.30 
				 
					0.40 
				 | 
					0.95 
				 
					1.20 
				 |  
			| 
					Si 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 |  
			| 
					Mn 
				 | 
					≤1.25 
				 | 
					1.50 
				 
					2.50 
				 | 
					≤1.25 
				 | 
					≤1.25 
				 | 
					≤1.25 
				 |  
			| 
					P 
				 | 
					≤0.06 
				 | 
					≤0.06 
				 | 
					≤0.06 
				 | 
					≤0.06 
				 | 
					≤0.06 
				 |  
			| 
					S 
				 | 
					≥0.15 
				 | 
					≥0.15 
				 | 
					≤0.06 
				 | 
					≥0.15 
				 | 
					≥0.15 
				 |  
			| 
					Cr 
				 | 
					12.00 
				 
					14.00 
				 | 
					12.00 
				 
					14.00 
				 | 
					12.00 
				 
					14.00 
				 | 
					12.00 
				 
					14.00 
				 | 
					16.00 
				 
					18.00 
				 |  
			| 
					Ni 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 | 
					(≤0.5) 
				 | 
					(≤0.5) 
				 |  
			| 
					Se 
				 | 
					— 
				 | 
					— 
				 | 
					≥0.15 
				 | 
					— 
				 | 
					— 
				 |  
			| 
					Cu 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 | 
					(≤0.6) 
				 | 
					(≤0.6) 
				 |  
	鐵素體 Ferritic 
 
	
		
			| 
					UNS 
				 | 
					S18200 
				 | 
					S18235 
				 | 
					S41603 
				 | 
					S43020 
				 | 
					S43023 
				 |  
			| 
					Type 
				 | 
					XM-34 
				 | 
					— 
				 | 
					— 
				 | 
					430F 
				 | 
					430FSe 
				 |  
			| 
					C 
				 | 
					≤0.08 
				 | 
					≤0.025 
				 | 
					≤0.08 
				 | 
					≤0.12 
				 | 
					≤0.12 
				 |  
			| 
					Si 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 | 
					≤1.00 
				 |  
			| 
					Mn 
				 | 
					≤2.50 
				 | 
					≤0.50 
				 | 
					≤1.25 
				 | 
					≤1.25 
				 | 
					≤1.25 
				 |  
			| 
					P 
				 | 
					≤0.04 
				 | 
					≤0.03 
				 | 
					≤0.06 
				 | 
					≤0.06 
				 | 
					≤0.06 
				 |  
			| 
					S 
				 | 
					≥0.15 
				 | 
					0.15 
				 
					0.35 
				 | 
					≥0.15 
				 | 
					≥0.15 
				 | 
					≤0.06 
				 |  
			| 
					Cr 
				 | 
					17.50 
				 
					19.50 
				 | 
					17.50 
				 
					18.50 
				 | 
					12.00 
				 
					14.00 
				 | 
					16.00 
				 
					18.00 
				 | 
					16.00 
				 
					18.00 
				 |  
			| 
					Ni 
				 | 
					— 
				 | 
					≤1.00 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 |  
			| 
					Mo 
				 | 
					1.50 
				 
					2.50 
				 | 
					2.00 
				 
					2.50 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 |  
			| 
					Se 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 | 
					≥0.15 
				 |  
			| 
					Ti 
				 | 
					— 
				 | 
					0.30 
				 
					1.00 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 |  
			| 
					N 
				 | 
					— 
				 | 
					≤0.025注 
				 | 
					— 
				 | 
					— 
				 | 
					— 
				 |  
	〔注:C+N≤0.035〕 
 
	  
 
	  
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