Type 201 is generally produced with a chemical composition balanced for rich side (Type 201-1) or lean side (Type 201-2) austenite stability
depending on the properties required for specific applications.
该201材料只分2种情况:201-1 抗拉为:≥515MPa, 屈服为:≥260MPa,延伸率为:≥40,硬度≤HRB95; 201-2抗拉为:≥655MPa, 屈服为:≥310MPa,延伸率为:≥40,硬度≤HRB100;