化学成份、机械性能、金相***
| 
						序号 | 
						种类 | 
						牌号 | 
						化学成份 | 
						机械性能 | 
						金相*** | ||||||||||
| 
						C | 
						Si | 
						Mn | 
						Cr | 
						Mo | 
						Ni | 
						Cu | 
						S | 
						P | 
						Ak 
						(J/cm2) | 
						HRC | 
						σb 
						(Mpa) | ||||
| 
						1 | 
						中碳中铬Ⅰ | 
						ZG30Cr5MoRE | 
						0.25-0.35 | 
						0.3-1.0 | 
						0.3-1.0 | 
						4.5-5.5 | 
						0.2-1.0 |  |  | 
						≤0.045 | 
						≤0.045 | 
						≥25 | 
						≥45 |  | 
						M+B+C | 
| 
						2 | 
						中碳中铬Ⅱ | 
						ZG40Cr5MoRE | 
						0.35-0.45 | 
						0.3-1.0 | 
						0.3-1.0 | 
						4.5-5.5 | 
						0.2-1.0 |  |  | 
						≤0.045 | 
						≤0.045 | 
						≥20 | 
						≥48 |  | 
						M+B+C | 
| 
						3 | 
						中碳低合金 | 
						ZG40CrMoNiRE | 
						0.3-0.5 | 
						0.7-1.5 | 
						0.3-1.0 | 
						1.2-1.8 | 
						0.2-0.6 | 
						0.1-0.4 |  | 
						≤0.04 | 
						≤0.04 | 
						≥30 | 
						≥40 |  | 
						M+F | 
| 
						4 | 
						低碳高合金 | 
						ZG20Cr9NiMo | 
						0.15-3.5 | 
						≤1.0 | 
						0.3-1.0 | 
						8-10 | 
						0.4-0.8 | 
						1.4-1.8 | 
						≤0.1 | 
						≤0.045 | 
						≤0.045 | 
						≥40 | 
						≥40 |  | 
						M+C | 
| 
						5 | 
						铬钼镍合金钢 | 
						ZG45Cr3NiMoMn-RE | 
						0.4-0.50 | 
						0.3-0.8 | 
						0.6-1.2 | 
						2.0-3.2 | 
						0.3-0.5 | 
						0.5-1.0 |  | 
						≤0.04 | 
						≤0.04 | 
						≥20 | 
						≥50 |  | 
						M+C | 
| 
						6 | 
						90铬合金钢 | 
						ZG90Cr6MoMn | 
						0.85-0.95 | 
						0.4-0.8 | 
						0.4-0.8 | 
						5-8 | 
						0.2-0.4 |  |  | 
						≤0.045 | 
						≤0.045 | 
						≥7 | 
						≥50 |  | 
						M+C | 
| 
						7 | 
						普通高猛钢 | 
						ZGMn13 | 
						1.1-1.4 | 
						0.3-1.0 | 
						11-14 |  |  |  |  | 
						≤0.06 | 
						≤0.10 | 
						≥147 | 
						HB 
						≤229 | 
						637 | 
						A+C | 
| 
						8 | 
						改性高锰钢 | 
						ZGMn13Cr2 | 
						1.1-1.4 | 
						0.3-1.0 | 
						11-14 | 
						0.5-2.5 |  |  |  | 
						≤0.06 | 
						≤0.10 | 
						≥80 | 
						≤240 |  | 
						A+C | 
| 
						9 | 
						超高锰钢 | 
						ZGMn17Cr2 | 
						1.1-1.4 | 
						0.3-1.0 | 
						16-19 | 
						1.0-2.0 |  | 
						Ti0.2-0.4 |  | 
						≤0.06 | 
						≤0.10 | 
						≥50 | 
						≤260 |  | 
						A+C | 
| 
						10 | 
						耐热钢 | 
						ZG20Cr26Ni5 | 
						≤0.20 | 
						≤2.0 | 
						≤0.2 | 
						24-28 | 
						≤0.5 | 
						4-6 |  | 
						≤0.04 | 
						≤0.04 |  |  | 
						590 | 
						A+F | 
| 
						11 | 
						HH | 
						ZG20Cr26Ni12 | 
						0.2-0.5 | 
						≤2.0 | 
						≤0.2 | 
						24-28 | 
						≤0.5 | 
						11-14 |  | 
						≤0.045 | 
						≤0.045 |  |  | 
						490 | 
						A+F | 
| 
						12 | 
						HK | 
						ZG40Cr25Ni20 | 
						0.35-0.45 | 
						≤2.0 | 
						≤0.2 | 
						23-27 | 
						≤0.5 | 
						19-22 |  | 
						≤0.045 | 
						≤0.045 |  |  | 
						440 | 
						A+F | 
| 
						13 | 
						高铬铸铁 | 
						KmTBCr15Mo2 | 
						2-2.8 | 
						≤1.2 | 
						0.5-1.0 | 
						13-18 | 
						0.2-2.5 | 
						0-1.0 | 
						0-1.2 | 
						≤0.06 | 
						≤0.10 |  | 
						≥53 |  | 
						M+A+C | 
| 
						14 | 
						高铬铸铁 | 
						KmTBCr20Mo2 | 
						2-3.0 | 
						≤1.2 | 
						0.5-1.0 | 
						18-22 | 
						1.5-2.5 | 
						0-1.5 | 
						0.8-1.2 | 
						≤0.06 | 
						≤0.10 | 
						≥3 | 
						≥58 |  | 
						M+A+C | 
| 
						15 | 
						高铬铸铁 | 
						KmTBCr26 | 
						2-3.0 | 
						≤1.2 | 
						0.5-1.0 | 
						23-28 | 
						0-1.0 | 
						0-1.5 | 
						0-2.0 | 
						≤0.06 | 
						≤0.10 |  | 
						≥55 |  | 
						M+A+C | 
| 
						16 | 
						高铬铸钢 | 
						ZGCr12SiMn-GT | 
						1.0-2.0 | 
						≤1.2 | 
						0.5-2.0 | 
						12-14 | 
						0-1.0 | 
						0-1.0 | 
						0-1.0 | 
						≤0.06 | 
						≤0.10 | 
						≥3.2 | 
						≥55 |  | 
						M+A+C | 
| 
						17 | 
						高铬铸钢 | 
						ZGCr15SiMn-GT | 
						1.0-2.0 | 
						≤1.2 | 
						0.5-2.0 | 
						15-17 | 
						0-1.0 | 
						0-1.0 | 
						0-1.0 | 
						≤0.06 | 
						≤0.10 | 
						≥3.5 | 
						≥55 |  | 
						M+A+C | 

 
                             
                             
                             
                             
                            