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

Résumé

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

Comparaison des notations

Résistance

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

Résistance à la corrosion

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

Légèreté

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

Usinabilité

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

Efficacité des coûts

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

Résistance à la température

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

Comparaison des propriétés

Property 42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties
Métal de base Steel Steel
Résistance à la traction 483.0 MPa
Limite d'élasticité 413.0 MPa
Allongement 18.0 %
Dureté (Brinell) 143.0 HB
Module d'élasticité
Densité
Point de fusion
Conductivité thermique
Soudable
Traitable thermiquement
Magnétique

Quand utiliser 42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel

Choose 42CrMo vs 4140 when your application specifically requires this steel alloy's unique combination of properties and industry certifications.

Quand utiliser ASTM SAE AISI 1018 Carbon Steel Chemical Composition, Mechanical Properties

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.

Comparaisons associées