Aermet 100, Other/Similar Specs,UNS K92580,E FORU

British Specs:，American Specs:AMS 6532 Bar and Forgings，German Specs:

### **Product Datasheet: Aermet® 100 & Similar Specifications (UNS K92580)** --- #### **1. Product Overview** Aermet® 100 belongs to a class of ultra-high-strength steels specifically developed for applications requiring exceptional combination of strength, toughness, and stress corrosion cracking resistance. This category includes similar specifications and alternative grades that offer varying balances of mechanical properties for different application requirements. These alloys represent the pinnacle of secondary hardening steel technology, providing engineers with multiple options for critical aerospace, defense, and industrial applications. --- #### **2. Chemical Composition Comparison (Weight %)** | Element | Aermet 100 | Aermet 310 | 300M | HP310 | Maraging 300 | |---------|------------|------------|------|-------|-------------| | **Iron (Fe)** | Balance | Balance | Balance | Balance | Balance | | **Nickel (Ni)** | 11.0-12.5 | 10.0-11.0 | 1.6-2.0 | 10.0-11.0 | 18.0-19.0 | | **Cobalt (Co)** | 13.0-14.0 | 15.0-16.0 | - | 14.0-15.0 | 8.5-9.5 | | **Chromium (Cr)** | 3.0-3.4 | 2.4-2.8 | 0.7-0.9 | 1.8-2.2 | - | | **Molybdenum (Mo)**| 1.2-1.4 | 1.2-1.4 | 0.3-0.4 | 1.2-1.4 | 4.5-5.2 | | **Carbon (C)** | 0.21-0.25 | 0.25-0.30 | 0.4-0.5 | 0.25-0.30 | 0.01 max | | **Silicon (Si)** | 0.10 max | 0.10 max | 1.5-2.0 | 0.10 max | 0.10 max | | **Titanium (Ti)** | - | - | - | - | 0.5-0.8 | | **Vanadium (V)** | - | - | 0.05-0.10 | - | - | --- #### **3. Comparative Mechanical Properties** **A. Mechanical Properties (Typical Values)** | Property | Aermet 100 | Aermet 310 | 300M | HP310 | Maraging 300 | |----------|------------|------------|------|-------|-------------| | **Tensile Strength (MPa)** | 1,795-1,930 | 2,070-2,240 | 1,930-2,070 | 2,000-2,140 | 2,000-2,140 | | **Yield Strength (MPa)** | 1,655-1,795 | 1,725-1,895 | 1,585-1,725 | 1,655-1,795 | 1,930-2,000 | | **Elongation (%)** | 12-14 | 10-12 | 10-12 | 10-12 | 10-12 | | **Reduction Area (%)** | 50-60 | 45-55 | 40-50 | 45-55 | 50-60 | | **Fracture Toughness (MPa√m)** | 110-130 | 70-90 | 70-80 | 80-100 | 80-90 | | **Hardness (HRC)** | 50-54 | 54-56 | 52-56 | 53-55 | 52-56 | **B. Physical Properties** - **Density Range:** 7.8-8.1 g/cm³ - **Modulus of Elasticity:** 190-210 GPa - **Thermal Expansion:** 10-12 × 10⁻⁶/°C - **Thermal Conductivity:** 20-30 W/m·K --- #### **4. Product Applications & Selection Guide** **Aerospace Applications** - **Aermet 100:** Landing gear components, critical structural parts - **Aermet 310:** Higher strength applications with moderate toughness requirements - **300M:** Heavy-duty landing gear, high-strength structural components - **HP310:** Alternative to Aermet 310 with improved processing - **Maraging 300:** Rocket cases, precision components, tooling **Defense Applications** - **Aermet 100:** Armor piercing cores, vehicle components - **Aermet 310:** High-strength armor applications - **300M:** Weapon system components - **Maraging 300:** Missile components, firearm barrels **Selection Criteria** - **Maximum Toughness:** Aermet 100 preferred - **Maximum Strength:** Aermet 310 or Maraging 300 - **Cost-Effective Solution:** 300M for less critical applications - **Fabrication Ease:** Maraging 300 for complex heat treatments - **Corrosion Resistance:** Aermet series with proper coating --- #### **5. International Standards & Specifications** | Material | AMS | UNS | MIL | ASTM | Other | |----------|-----|-----|-----|------|-------| | **Aermet 100** | 6532 | K92580 | MIL-DTL-32375 | - | - | | **Aermet 310** | 6531 | - | - | - | - | | **300M** | 6257 | K44220 | - | A579 | - | | **HP310** | - | - | - | - | Proprietary | | **Maraging 300** | 6512 | K93120 | - | A538 | - | --- #### **6. Heat Treatment Comparison** **Aermet Series** - **Solution Treatment:** 900°C ± 10°C, oil or air quench - **Aging:** 480°C ± 5°C for 5 hours - **Cooling:** Air cool after aging **300M** - **Austenitizing:** 870°C ± 10°C, oil quench - **Tempering:** 300°C ± 10°C, double temper **Maraging 300** - **Solution Treatment:** 820°C ± 10°C, air cool - **Aging:** 480°C ± 5°C for 3 hours --- #### **7. Key Advantages & Limitations** **Aermet 100** - ✓ Best toughness at high strength - ✓ Good stress corrosion resistance - ✗ Higher cost - ✗ Limited thickness capability **Aermet 310** - ✓ Higher strength than Aermet 100 - ✓ Good strength-toughness balance - ✗ Lower toughness than Aermet 100 - ✗ More difficult to process **300M** - ✓ Cost-effective - ✓ Established history - ✗ Lower toughness - ✗ Requires cadmium plating for corrosion protection **Maraging 300** - ✓ Simple heat treatment - ✓ Good dimensional stability - ✗ Higher cost - ✗ Limited high temperature capability --- #### **8. Quality & Certification** **Standard Certifications** - Material Chemical Analysis - Mechanical Property Test Reports - Heat Treatment Certificates - Non-Destructive Testing Reports - Source Inspection Reports **Additional Testing Available** - Fracture Toughness Testing - Stress Corrosion Testing - Fatigue Testing - Microstructural Analysis - Grain Size Determination --- **Technical Support Notes:** - Consult our engineering team for material selection guidance - Provide application requirements for optimal grade recommendation - Consider total life cycle cost in material selection - Evaluate environmental conditions and loading requirements - Review manufacturing and heat treatment capabilities **Contact Information:** [Your Company Information] *All mechanical properties are typical values and may vary based on specific processing conditions and heat treatment parameters. Consult official material specifications for definitive requirements.*

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 2570 gallon liquid totes Special package is available on request.