42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel vs ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties

概要

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

評価比較

強度

42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel 5/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties 5/10

耐食性

42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel 3/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties 3/10

軽量

42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel 5/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties 5/10

被削性

42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel 6/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties 6/10

コスト効率

42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel 9/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties 9/10

耐熱性

42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel 7/10
ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties 7/10

特性比較

Property 42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
基本金属 Steel Steel
引張強度 483.0 MPa
降伏強度 413.0 MPa
伸び 18.0 %
硬度(ブリネル) 143.0 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.

ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties の使用場面

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.

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