类别 | 牌号 | 化学成分（质量分数）% | ||||||||||
Mn | C | Si | P | S | ||||||||
Ⅰ | Ⅱ | Ⅰ | Ⅱ | |||||||||
Max | ||||||||||||
微碳 锰铁 | FeMn85C0.08 | 85.0-92.0 | 0.05 | 1.0 | 0.10 | |||||||
低碳锰铁 | FeMn88C0.2 | 85.0-92.0 | 0.2 | 1.0 | 2.0 | 0.10 | 0.30 | 0.02 | ||||
FeMn84C0.4 | 80.0-87.0 | 0.4 | 1.0 | 2.0 | 0.15 | 0.30 | 0.02 | |||||
FeMn84C0.7 | 80.0-87.0 | 0.7 | 1.0 | 2.0 | 0.20 | 0.30 | 0.02 | |||||
中碳锰铁 | FeMn82C1.0 | 78.0-85.0 | 1.0 | 1.5 | 2.0 | 0.20 | 0.35 | 0.02 | ||||
FeMn82C1.5 | 78.0-85.0 | 1.5 | 1.5 | 2.0 | 0.20 | 0.35 | 0.03 | |||||
FeMn78C2.0 | 75.0-82.0 | 2.0 | 1.5 | 2.5 | 0.20 | 0.40 | 0.03 | |||||
高碳锰铁 | FeMn78C8.0 | 75.0-82.0 | 8.0 | 1.5 | 2.5 | 0.20 | 0.33 | 0.03 | ||||
FeMn74C7.5 | 70.0-77.0 | 7.5 | 2.0 | 3.0 | 0.25 | 0.38 | 0.03 | |||||
FeMn68C7.0 | 65.0-72.0 | 7.0 | 2.5 | 4.5 | 0.25 | 0.40 | 0.03 | |||||
