| 
									
										| 规格 | 材质 | 标准 | 价格 | 长度 | 产地 |  
										| 76×25 | 20#  45# | GB8162-2008 | 电议/吨 | 6.5-7.5m | 聊城 |  
									| 现货说明 |  |     GB8162-2008化学成分: 
| 标准 | 牌号 | 化学成分 |  
| C | Si | Mn | P、S | Cu | Ni | Mo | Cr |  
| GB/T 8162 | 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 |  
| ASTM A519 | 1020 | 0.18-0.23 | / | 0.30-0.60 | ≤0.040 | / | / | / | / |  |  |