AISI S7 Tool Steel Properties, S7 Material Heat Treating Hardness vs D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
摘要
AISI S7 Tool Steel Properties, S7 Material Heat Treating Hardness and D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties are both steel alloys commonly used in engineering applications.
Key Differences
- ◆ {'alloy_a': '2.17E+3 MPa', 'alloy_b': 'N/A', 'property': 'Tensile Strength'}
- ◆ {'alloy_a': '1.45E+3 MPa', 'alloy_b': 'N/A', 'property': 'Yield Strength'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': 'N/A', 'property': 'Hardness (Brinell)'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': 'N/A', 'property': 'Density'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': 'N/A', 'property': 'Melting Point'}
- ◆ {'alloy_a': '10/10', 'alloy_b': '5/10', 'property': 'Strength Rating'}
- ◆ {'alloy_a': '3/10', 'alloy_b': '3/10', 'property': 'Corrosion Rating'}
- ◆ {'alloy_a': '9/10', 'alloy_b': '9/10', 'property': 'Cost Rating'}
- ◆ {'alloy_a': '6/10', 'alloy_b': '6/10', 'property': 'Machinability Rating'}
- ◆ {'alloy_a': '7/10', 'alloy_b': '7/10', 'property': 'Temperature Rating'}
- ◆ {'alloy_a': '5/10', 'alloy_b': '5/10', 'property': 'Weight Rating'}
评级对比
强度
AISI S7 Tool Steel Properties, S7 Material Heat Treating Hardness
10/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
5/10
耐腐蚀性
AISI S7 Tool Steel Properties, S7 Material Heat Treating Hardness
3/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
3/10
轻量化
AISI S7 Tool Steel Properties, S7 Material Heat Treating Hardness
5/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
5/10
可加工性
AISI S7 Tool Steel Properties, S7 Material Heat Treating Hardness
6/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
6/10
成本效率
AISI S7 Tool Steel Properties, S7 Material Heat Treating Hardness
9/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
9/10
耐热性
AISI S7 Tool Steel Properties, S7 Material Heat Treating Hardness
7/10
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties
7/10
性能对比
| Property | AISI S7 Tool Steel Properties, S7 Material Heat Treating Hardness | D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties |
|---|---|---|
| 基体金属 | Steel | Steel |
| 抗拉强度 | 2170.0 MPa | — |
| 屈服强度 | 1450.0 MPa | — |
| 伸长率 | 7.0 % | — |
| 硬度（布氏） | — | — |
| 弹性模量 | — | — |
| 密度 | — | — |
| 熔点 | — | — |
| 热导率 | — | — |
| 可焊接 | — | — |
| 可热处理 | — | — |
| 磁性 | — | — |
AISI S7 Tool Steel Properties, S7 Material Heat Treating Hardness 的使用场合
Choose S7 Tool Steel when you need superior strength.
D2 Tool Steel Hardness, D2 Metal Heat Treatment & Properties 的使用场合
Choose D2 Tool Steel when your application specifically requires this steel alloy's unique combination of properties and industry certifications.
Frequently Asked Questions
Which is stronger, S7 or D2?
Based on overall strength ratings, S7 is stronger. S7 scores 10/10 and D2 scores 5/10 on the strength scale. Check specific tensile and yield values for your load case.
Does S7 or D2 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 3/10.
Is S7 or D2 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, S7 scores 6/10 and D2 scores 6/10.
Which is more cost-effective, S7 or D2?
Both alloys are similarly priced with a cost rating of 9/10.
Can I use S7 instead of D2 for structural applications?
S7 has a strength rating of 10/10 versus 5/10 for D2. Always validate substitution against your specific design codes and operating conditions.