1.Introduction

2. Characteristics And Scope Of Application

3. Chemical Composition

4. Mechanical Properties

• Tensile strength σb (MPa): ≥520
• Conditional yield strength σ0.2 (MPa): ≥ 205
• Elongation δ5 (%): ≥ 40
• Area shrinkage ψ (%): ≥ 50
• Hardness: ≤187HB; ≤90HRB; ≤200HV

5. Heat Treatment Specifications And Metallographic Organization

• Heat treatment specification: solid solution 1030 ~ 1180 ° C fast cooling.
• Metallographic organization: The tissue is characterized by austenite type.

6.Delivery Status

Link to this article： Steel Genus :SUS310

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