AMS-S-6758
Alloy Steel Grade: AISI 4130
Product Forms: Steel, Chrome-Molybdenum Bars and Re-Forging Stock (Aircraft Quality)
Scope: This specification covers chrome-molybdenum (4130) steel bars and forging stock of aircraft quality.
Product availability:
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DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Fe 97.0% | Cr 1.0% | Mn 0.50% | C 0.30% | Si 0.25% | |||||
| Mo 0.20% | S 0.05% | P 0.05% | |||||||
| Mechanical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Tensile Strength: 81.2 – 150 ksi | Yield Strength: 52.3 – 63.3 ksi | Elongation: 25.5 – 28.2% | |||||||
Tensile properties and associated requirements vary due to orientation, section thickness, and engineering requirements.
T.I. Approvals:
Plus a wide range of approvals from most leading OEM’s across Aerospace, Medical, Industrial, and Oil and Gas markets.