4340 Vac. Melt Bar:MIL-S-5000, AMS 6415, AMS 2300, AMS 6414, MIL-S-8844 Class 1, EMS 641, BMS 7-28, DMS 1555 BPS 299-947-055, ASTM-A322 4340 Mod. Vac. Melt Bar N&T 300M AMS 6419, AMS 2300, CE 0896, GM 1012, BMS 7-26 Class 1,DMS 1935, LC05 1190 4620 & 4620 Vac. Bar:MIL-S-7493, AMS 6294, AMS 2301 AMS 2300 4340 - Specialty Metal Distributors4340 is a low alloy, nickel-chromium-molybdenum steel capable of being heat treated to high strength levels. The alloy has a good combination of ducility, toughness and strength along with high hardenability. The Specialty Steel Products are available upon request and all stock is subject to mill availability. A Diehl Steel representative will assist all customer requests for these products.
Alloy 4340 in Plate SPECIFICATIONS:AISI4340, ASTM A 829 / A6 SAE J404, AMS 2252/ 2301/6359 SAE J404 Castle Metals stocks Alloy 4340 plate through our global distribution network. Our service centers are located throughout the U.S., Canada, Mexico, U.K, France, Singapore, and Shanghai. Customers calling us for 4340 plate a lot of times are frustrated with on-time delivery issues. 4340 Hardened and Tempered Bar - Interlloy4340 High Tensile Steel:4340 is a 1.8% nickel - chromium - molybdenum high hardenability high tensile steel - generally supplied hardened and tempered in the tensile range of 930 - 1080 Mpa (condition U) - (Rc 28 - 36).. Characterised by high strength and toughness in relatively large sections. 4340 Hardened and Tempered Bar - Interlloy4340 High Tensile Steel:4340 is a 1.8% nickel - chromium - molybdenum high hardenability high tensile steel - generally supplied hardened and tempered in the tensile range of 930 - 1080 Mpa (condition U) - (Rc 28 - 36).. Characterised by high strength and toughness in relatively large sections.
Material may also meet specs ASTM-A322, ASTM-A304, ASTM-A108, AMS-2301, AMS-S-5000 (replaced MIL-S-5000), EN10204; For detailed information and chemical analysis please visit the 4340 (E4340) steel page. For our AISI 4130 (E4130) aircraft quality steel products please visit the 4130 (E4130) steel section. AISI 4340 Alloy Steel (UNS G43400)ASTM A322 (4340) ASTM A646 (4340-7) MIL S-5000 :Fabrication and Heat Treatment Machinability. AISI 4340 alloy steel can be machined using all conventional techniques. Machining process can be performed in the annealed or normalized and tempered conditions. Forming. AISI 4340 Fasteners ManufacturersAISI 4340 Fasteners Key Words:Subcategories:alloy steels, UNS G43400, AMS 5331, AMS 6359, AMS 6414, AMS 6415, ASTM A322, ASTM A331, ASTM A505, ASTM A519, ASTM A547, ASTM A646, MIL SPEC MIL-S-16974, B.S. 817 M 40 (UK), SAE J404, SAE J412, SAE J770, DIN 1.6565, JIS SNCM 8, IS 1570 40Ni2Cr1Mo28, IS 1570 40NiCr1Mo15 Types of Available AISI 4340 Fasteners Types Of AISI 4340
AISI 4340 alloy steel is a medium carbon nickel-chromium molybdenum alloy steel that creates an excellent combination of ductility, toughness, and strength after heat treating. It has good shock and impact resistance as well as wear and abrasion resistance in the hardened condition. AISI 4340 Steel, annealed, 25 mm roundalloy steels, UNS G43400, AMS 5331, AMS 6359, AMS 6414, AMS 6415, ASTM A322, ASTM A331, ASTM A505, ASTM A519, ASTM A547, ASTM A646, MIL SPEC MIL-S-16974, B.S. 817 M 40 (UK), SAE J404, SAE J412, SAE J770, DIN 1.6565, JIS SNCM 8, IS 1570 40Ni2Cr1Mo28 AISI 4340 has a favorable response to heat treatment (usually oil quenching followed by ASM Material Data SheetAISI 4340 Steel, normalized, 100 mm (4 in.) round. Subcategory:AISI 4000 Series Steel; Ferrous Metal; Low Alloy Steel; Medium Carbon Steel; Metal Key Words:alloy
Alloy Round Bar. Ryerson offers a wide range of alloy round bars to meet your needs. We carry 8620, 4140, 4150 and 4150RS and 4340 in bar through 12 and forged bar through 32 in most grades. Alloy Round Bar - RyersonMedium Carbon - Heat Treated Hot Rolled, Cold Finished, Forged & Rough Turned Quenched, Tempered, Special Straightened & SR 4150 Mod. Meets ASTM A434 Class BC. 41LXX Grades Meet ASTM A322 HR; ASTM A331 CF 4340 Meets ASTM A434 Class BD¹ Stock Lengths:HR 1 Rickard Metals 4340 Alloy Steel4340 alloy steel (also known as AISI 4340) is a low alloy steel with high toughness in an annealed state. 4340 alloy steel is characterized by its outstanding ductility, formability, and weldability rendering it an excellent metal for a variety of structural applications and components including power transmission gears and shafts, aircraft parts, and machinery. 4340 steel is mainly iron based
ASTM A29 , ASTM A322 (4340), ASTM A331 (4340), ASTM A505 (4340), ASTM A519 (4340), ASTM A547 (4340). ASTM A646 (4340), ASTM A711:UNS G43406:Ni-Cr-Mo Alloy Steel:ASTM A331 (E4340), ASTM A505 (E4340), ASTM A519 (E4340) UNS G44190:Mo Alloy Steel:ASTM A29 (4419), ASTM A321 (4419) UNS G44220:Mo Alloy Steel:ASTM A29 (4422), ASTM A322 (4422 4340 HR Round Bar4340/4340H HR Annealed STRA Round Bar ASTM A322 A304