执行标准
	
GB/T8162-1999,ISO2937,ASTM A53,ASTM A106,JIS G 3441,BS EN 10210-1
	
适用范围
	
使用范围包括用于一般结构和机械结构,大量用于建筑、机械、交通、航空、石油开采等行业的各种结构管
	
	
化学成分
| 
					 
						标准
					 
				 | 
				
					 
						牌号
					 
				 | 
				
					 
						化学成分
					 
				 | 
			|||||||
| 
					 
						C
					 
				 | 
				
					 
						Si
					 
				 | 
				
					 
						Mn
					 
				 | 
				
					 
						P、S
					 
				 | 
				
					 
						Cu
					 
				 | 
				
					 
						Ni
					 
				 | 
				
					 
						Mo
					 
				 | 
				
					 
						Cr
					 
				 | 
			||
| 
					 
						GB/T8162
					 
				 | 
				
					 
						10
					 
				 | 
				
					 
						0.07~0.14
					 
				 | 
				
					 
						0.17~0.37
					 
				 | 
				
					 
						0.35~0.65
					 
				 | 
				
					 
						≤0.035
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						/
					 
				 | 
				
					 
						≤0.15
					 
				 | 
			
| 
					 
						20
					 
				 | 
				
					 
						0.17~0.24
					 
				 | 
				
					 
						0.17~0.37
					 
				 | 
				
					 
						0.35~0.65
					 
				 | 
				
					 
						≤0.035
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						/
					 
				 | 
				
					 
						≤0.25
					 
				 | 
			|
| 
					 
						35
					 
				 | 
				
					 
						0.32~0.40
					 
				 | 
				
					 
						0.17~0.37
					 
				 | 
				
					 
						0.50~0.80
					 
				 | 
				
					 
						≤0.035
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						/
					 
				 | 
				
					 
						≤0.25
					 
				 | 
			|
| 
					 
						45
					 
				 | 
				
					 
						0.42~0.50
					 
				 | 
				
					 
						0.17~0.37
					 
				 | 
				
					 
						0.50~0.80
					 
				 | 
				
					 
						≤0.035
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						/
					 
				 | 
				
					 
						≤0.25
					 
				 | 
			|
| 
					 
						16Mn
					 
				 | 
				
					 
						0.12~0.20
					 
				 | 
				
					 
						0.20~0.55
					 
				 | 
				
					 
						1.20~1.60
					 
				 | 
				
					 
						≤0.035
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						/
					 
				 | 
				
					 
						≤0.25
					 
				 | 
			|
| 
					 
						12CrMo
					 
				 | 
				
					 
						0.08~0.15
					 
				 | 
				
					 
						0.17~0.37
					 
				 | 
				
					 
						0.40~0.70
					 
				 | 
				
					 
						≤0.035
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						≤0.30
					 
				 | 
				
					 
						0.40~0.55
					 
				 | 
				
					 
						0.40~0.70
					 
				 | 
			|
| 
					 
						15CrMo
					 
				 | 
				
					 
						0.12~0.18
					 
				 | 
				
					 
						0.17~0.37
					 
				 | 
				
					 
						0.40~0.70
					 
				 | 
				
					 
						≤0.035
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						≤0.30
					 
				 | 
				
					 
						0.40~0.55
					 
				 | 
				
					 
						0.80~1.10
					 
				 | 
			|
| 
					 
						12Cr1MoV
					 
				 | 
				
					 
						0.08~0.15
					 
				 | 
				
					 
						0.17~0.37
					 
				 | 
				
					 
						0.40~0.70
					 
				 | 
				
					 
						≤0.035
					 
				 | 
				
					 
						≤0.25
					 
				 | 
				
					 
						≤0.30
					 
				 | 
				
					 
						0.25~0.35
					 
				 | 
				
					 
						0.90~1.20[1] 
					 
				 | 
			|
力学性能
	 
	
		
			
				 
			
					 
				
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
				
					 
			
				 
			
					 
				
					 
				
					 
				
					 
				
					22 
			
				
				 
			
					 
				
					 
				
					 
				
					 
				
					 
			
20