Aircraft Steel D-6AC Vac Melt (AMS 6431)

Technical Data Sheet Alloy D6AC Vac Melt N&T (LESCALLOY D6AC VAC ARC ®) is a medium carbon, low alloy steel. Alloy D6AC has ultra high strength and is designed for use in high strength structural applications (strength levels up to 280,000 psi). Alloy D6AC also is know for its high yield strength to tensile strength ratio, combined with good ductility. …

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Aircraft Steel AISI 9310 (AMS 6260 / AMS 6265 / AMS 6267)

Technical Data Sheet Alloy 9310 Vac-Arc (LESCALLOY 9310 VAC ARC ®) is a carburizing steel which has high hardenability, high core hardness together with high fatigue strength. The premium quality of alloy 9310 make it ideally suited for critical aircraft engine gears. Chemical Composition Limits Weight% C Mn Si Ni Cr Mo 9310 0.10 0.50 0.25 3.25 1.20 0.12 Availability …

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Aircraft Steel 9-4-30 Vac Melt (AMS 6526)

Technical Data Sheet Alloy 9-4-30 Vac Melt N&T (LESCALLOY HP 9-4-30 VAC ARC ®) is a low alloy, high strength steel with a high nickel and cobalt content to promote toughness. Alloy 9-4-30 Vac Melt N&T was designed to have high hardenability together with good weldability and excellent fracture toughness. Alloy 9-4-30 Vac Melt N&T is used in aircraft structural …

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Aircraft Steel AISI 8740 (AMS 6322)

Technical Data Sheet Alloy 8740 is a Nickel-chromium-molybdenum steek that is used in the aircraft and aerospace industries . Alloy 8740 is commonly called AISI 8740. Chemical Composition Limits Weight% C Mn Si P S Cr Ni Mo Cu AMS 6322 0.38-0.43 0.75-1.00 0.15-0.35 0.025 max 0.025 max 0.40-0.60 0.40-0.70 0.20-0.30 0.35 max Availability Alloy 8740 is available in bar …

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Aircraft Steel AISI 6150 Vac Melt (AMS 6448)

Technical Data Sheet Alloy 6150 is a fine grained, highly abrasion resistant carbon-chromium alloy steel. Very good shock resistance and toughness are also key properties of this alloy in the heat treated condition. Alloy 6150 Commonly employed in heavily stressed machinery parts including shafts, gears, pinions and also in hand tool components. Chemical Composition Limits Weight% C Mn Si P …

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Bearing Steel AISI 52100 (AMS 6440 / AMS 6444)

Technical Data Sheet Alloy 52100 Var-Arc (LESCALLOY®) is a deep hardening alloy steel. Alloy 52100 is generally used for aircraft bearings and in other high stressed parts where good rolling contact fatigue strength is required at operating temperatures below 400°F. Chemical Composition Limits Weight% C Mn Si Cr Alloy 52100 Vac Arc 1.05 0.35 0.30 1.50 Availability Alloy 52100 is …

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Aircraft Alloy Steel AISI 4620 Vac Melt (AMS 6294)

Technical Data Sheet Alloy 4620 Vac Melt is a nickel, molybdenum, maganese low alloy steel. Alloy 4620 Vac Melt has very good combination of strength and toughness and can be heat treated to high strength levels, also alloy 4620 has good machinability. Chemical Composition Limits Weight% C Mn Si P S Ni Mo Cr Cu AMS 6294 0.17-0.22 0.45-0.65 0.15-0.35 …

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Aircraft Alloy Steel AISI 4340 / E-4340

Technical Data Sheet Alloy E 4340 is a widely used deep-hardening constructional steel. Due to E-4340\’s high alloy content it obtains a uniformed hardness by heat treatment. The high fatigue strength makes E4340 ideal for highly stress parts as it maintains it\’s strength and hardness at elevated temperatures. Chemical Composition Limits Weight% C Mn P & S Si Cr Ni …

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Aircraft Alloy Steel AISI 4330 Mod Vac Melt (AMS 6411/ AMS 6427)

Technical Data Sheet Alloy 4330V is a NiCrMoV hardened and tempered high strength alloy steel for applications in the oil, gas and aerospace industries. Alloy 4330V is an high strength alloy that has exceptional low temperature impact properties. Alloy 4330V is used in the oil industry for oil tools and drill jar and in the aerospace industry for bolting, air …

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Aircraft Alloy Steel AISI 4140 (AMS 6349/ AMS 6382)

Technical Data Sheet Alloy 4140 (AISI 4140) is a low alloy steel containing Chromium and Molybdenum. Alloy 4140 is the most widely used alloy for oil patch applications. Usually supplied hardened and tempered to condition T in sections up to 100mm with a tensile strength of 850 – 1000MPa and aiming for this strength range in larger sections. Alloy 4140 …

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