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				|  40Cr无缝钢管 | 
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					| 40cr钢管化学成份有哪些 |  
					
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						发布者:www.40crgc.com 发布时间:2025/6/13 阅读:2453次 【字体:大 中 小】 | 
					 
					 
                                   40cr钢管化学成份有哪些 
 40cr钢管化学成份: 
| 
 牌号  | 
 化学成分%  |  
| 
 C  | 
 Si  | 
 Mn  | 
 S  | 
 P  | 
 Cr  |  
| 
 10  | 
 0.07-0.13  | 
 0.17-0.37  | 
 0.35-0.65  | 
 ≤0.035  | 
 ≤0.035  | 
 |  
| 
 20  | 
 0.17-0.23  | 
 0.17-0.37  | 
 0.35-0.65  | 
 ≤0.035  | 
 ≤0.035  | 
 |  
| 
 35  | 
 0.32-0.39  | 
 0.17-0.37  | 
 0.35-0.65  | 
 ≤0.035  | 
 ≤0.035  | 
 |  
| 
 45  | 
 0.42-0.50  | 
 0.17-0.37  | 
 0.50-0.80  | 
 ≤0.035  | 
 ≤0.035  | 
 |  
| 
 40Cr  | 
 0.37-0.44  | 
 0.17-0.37  | 
 0.50-0.80  | 
 ≤0.035  | 
 ≤0.035  | 
 0.08-1.10  |  
| 
 25Mn  | 
 0.22-0.29  | 
 0.17-0.37  | 
 0.70-1.00  | 
 ≤0.035  | 
 ≤0.035  | 
 ≤0.25  |  
| 
 37Mn5  | 
 0.30-0.39  | 
 0.15-0.30  | 
 1.20-1.50  | 
 ≤0.015  | 
 ≤0.020  | 
 |    
 
 
 
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