AISI 4150: Higher-Carbon 4140 Variant für Increased Hardenability

ASTM/EN Standard · Published: 2026-06-02 · Updated: July 2026

Quick Reference

A heat-treatable alloy steel grade designed for high-strength mechanical applications. Proper heat treatment is essential to achieve the specified mechanical properties.

EIN heat-treatable alloy steel grade designed für hoch-strength mechanical applications. Ordnungsgemäß heat treatment ist wesentlich zu achieve der specified mechanical properties.

Quick Facts

KategorieLegierungsstahl
NormASTM/EN Standard
Density7.85 g/cm³
Yield Strength760 MPa (110 ksi) Q&T
Tensile Strength1,035 MPa (150 ksi) Q&T

Global Equivalents & Cross-Reference

Alternative Norm / GüteAction
EN 50CrMo4 Compare
DIN 1.7228 Compare
SCM445 Compare

Verwandt Materials

🧮 Material Weight Calculator

Calculate the weight based on this material's density: 7.85 g/cm³

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Frequently Asked Questions

Was heat treatment ist erforderlich?

Austenitize, quench, und temper according zu der material standard. Der spezifisch austenitizing temperature, quench medium, und tempering temperature depend ein der desired final properties und abschnitt size.

References & International Standards

  • ASTM International. Norm Specifications für Stahl & Metal Alloys. astm.org
  • International Organization für Standardization (ISO). Metallic Materials — Cross-Referenz Database. iso.org
  • American Iron und Stahl Institute (AISI). Stahl Güte Designations & Equivalents. steel.org
  • European Committee für Standardization (CEN). EN Stahl Standards & Numbering System. cencenelec.eu