AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment مقابل SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability
مقارنة التقييمات
المقاومة
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
مقاومة التآكل
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
خفيف الوزن
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
قابلية التشغيل الآلي
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
كفاءة التكلفة
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
مقاومة درجات الحرارة
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
مقارنة الخصائص
| Property | AISI SAE 8620 Steel Properties, Chemical Composition, Equivalent, Heat Treatment | SAE AISI 4340 Steel Properties, Heat Treatment, Equivalent, Hardness Chart, Density, Machinability |
|---|---|---|
| المعدن الأساسي | Steel | Steel |
| مقاومة الشد | 633.0 MPa | — |
| حد الخضوع | 357.0 MPa | — |
| الاستطالة | 26.3 % | — |
| الصلابة (برينل) | 183.0 HB | — |
| معامل المرونة | — | — |
| الكثافة | — | — |
| نقطة الانصهار | — | — |
| التوصيل الحراري | — | — |
| قابل للحام | — | — |
| قابل للمعالجة الحرارية | — | — |
| مغناطيسي | — | — |