42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel vs SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
概要
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'}
評価比較
強度
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
5/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
6/10
耐食性
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
3/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
3/10
軽量
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
5/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
5/10
被削性
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
6/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
6/10
コスト効率
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
9/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
9/10
耐熱性
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel
7/10
SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition
7/10
特性比較
| Property | 42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel | SAE AISI 4130 Chromoly Steel, Alloy Material Properties, Chemical Composition |
|---|---|---|
| 基本金属 | Steel | Steel |
| 引張強度 | — | 670.0 MPa |
| 降伏強度 | — | 435.0 MPa |
| 伸び | — | 25.5 % |
| 硬度（ブリネル） | — | 197.0 HB |
| 弾性率 | — | — |
| 密度 | — | — |
| 融点 | — | — |
| 熱伝導率 | — | — |
| 溶接可能 | — | — |
| 熱処理可能 | — | — |
| 磁性 | — | — |
42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel の使用場面
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 の使用場面
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.