AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment vs SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
評価比較
強度
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
6/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
5/10
耐食性
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
3/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
3/10
軽量
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
5/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
5/10
被削性
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
6/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
6/10
コスト効率
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
9/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
9/10
耐熱性
AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment
7/10
SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
7/10
特性比較
| Property | AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment | SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability |
|---|---|---|
| 基本金属 | Steel | Steel |
| 引張強度 | 633.0 MPa | — |
| 降伏強度 | 357.0 MPa | — |
| 伸び | 26.3 % | — |
| 硬度（ブリネル） | 183.0 HB | — |
| 弾性率 | — | — |
| 密度 | — | — |
| 融点 | — | — |
| 熱伝導率 | — | — |
| 溶接可能 | — | — |
| 熱処理可能 | — | — |
| 磁性 | — | — |