42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel vs ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
摘要
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel and ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties are both steel alloys commonly used in engineering applications.
Key Differences
- ◆ {'alloy_a': 'N/A', 'alloy_b': '483 MPa', 'property': 'Tensile Strength'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': '413 MPa', 'property': 'Yield Strength'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': '143 HB', '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': '5/10', '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
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
5/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
5/10
耐腐蚀性
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
3/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
3/10
轻量化
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
5/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
5/10
可加工性
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
6/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
6/10
成本效率
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
9/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
9/10
耐热性
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
7/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
7/10
性能对比
| Property | 42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel | ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties |
|---|---|---|
| 基体金属 | Steel | Steel |
| 抗拉强度 | — | 483.0 MPa |
| 屈服强度 | — | 413.0 MPa |
| 伸长率 | — | 18.0 % |
| 硬度（布氏） | — | 143.0 HB |
| 弹性模量 | — | — |
| 密度 | — | — |
| 熔点 | — | — |
| 热导率 | — | — |
| 可焊接 | — | — |
| 可热处理 | — | — |
| 磁性 | — | — |
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel 的使用场合
Choose 42CrMo vs 4140 when your application specifically requires this steel alloy's unique combination of properties and industry certifications.
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties 的使用场合
Choose ASTM SAE AISI when your application specifically requires this steel alloy's unique combination of properties and industry certifications.
Frequently Asked Questions
Which is stronger, 42CrMo or 1018?
Both 42CrMo and 1018 have the same strength rating of 5/10. The best choice depends on your specific loading conditions and other requirements.
Does 42CrMo or 1018 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 3/10.
Is 42CrMo or 1018 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 42CrMo scores 6/10 and 1018 scores 6/10.
Which is more cost-effective, 42CrMo or 1018?
Both alloys are similarly priced with a cost rating of 9/10.
Can I use 42CrMo instead of 1018 for structural applications?
42CrMo has a strength rating of 5/10 versus 5/10 for 1018. Always validate substitution against your specific design codes and operating conditions.