42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel vs SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
摘要
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel and SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition are both steel alloys commonly used in engineering applications.
Key Differences
- ◆ {'alloy_a': 'N/A', 'alloy_b': '6.7E+2 MPa', 'property': 'Tensile Strength'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': '435 MPa', 'property': 'Yield Strength'}
- ◆ {'alloy_a': 'N/A', 'alloy_b': '197 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': '6/10', '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
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
6/10
耐腐蚀性
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
3/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
3/10
轻量化
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
5/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
5/10
可加工性
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
6/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
6/10
成本效率
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
9/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
9/10
耐热性
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
7/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
7/10
性能对比
| Property | 42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel | SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition |
|---|---|---|
| 基体金属 | Steel | Steel |
| 抗拉强度 | — | 670.0 MPa |
| 屈服强度 | — | 435.0 MPa |
| 伸长率 | — | 25.5 % |
| 硬度（布氏） | — | 197.0 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.
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition 的使用场合
Choose SAE AISI 4130 when you need superior strength.
Frequently Asked Questions
Which is stronger, 42CrMo or 4130?
Based on overall strength ratings, 4130 is stronger. 42CrMo scores 5/10 and 4130 scores 6/10 on the strength scale. Check specific tensile and yield values for your load case.
Does 42CrMo or 4130 have better corrosion resistance?
Both alloys share the same corrosion resistance rating of 3/10.
Is 42CrMo or 4130 easier to weld?
Weldability data is not available for both alloys. In terms of machinability, 42CrMo scores 6/10 and 4130 scores 6/10.
Which is more cost-effective, 42CrMo or 4130?
Both alloys are similarly priced with a cost rating of 9/10.
Can I use 42CrMo instead of 4130 for structural applications?
42CrMo has a strength rating of 5/10 versus 6/10 for 4130. Always validate substitution against your specific design codes and operating conditions.