 
		发布日期:2022/6/29 9:44:05 访问次数:1612
| 
					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
				 |  |