AS VCN 150 AISI 4340

AS VCN 150 AISI 4340 1.Chemical composition of Forged Steel Bar 4340( DIN 1.6511/ GB 40CrNiMo) : Carbon 0.38 - 0.43 Chromium 0.7 - 0.9 Iron Balance Manganese 0.6 - 0.8 Molybdenum 0.2 - 0.3 Nickel 1.65 - 2 Phosphorus 0.035 max Silicon 0.15 - 0.3 Sulphur 0.04 max 2. Mechanical Properites of Forged Steel Bar 4340( DIN 1.6511/ GB 40CrNiMo) : tensile strength à b ( MPa) min 980( 100) elongation ´ 5 ( % ) min 12 reduction of areaÈ ( % ) min 55 impact absorbed energy Akv ( J) min 78 notched bar impact strength ± kv( J/ cm2) min98( 10) yield point 835 3.Dlivery condition ofForged Steel Bar 4340/ DIN 1.6511/ GB 40CrNiMo Hardness : HB 265~ 310, Hardened& tempered. 4. Specification of Forged Steel Bar 4340/ DIN 1.6511/ GB 40CrNiMo: Forged Steel Bar 4340 / DIN 1.6511/ GB 40CrNiMo Flat bar: Thickness: 23~ 600mm, Width: 102~ 1200mm, Forged Steel Bar 4340/ DIN 1.6511/ GB 40CrNiMo Round: 25~ 360mm 5. Principal Design Features of Forged Steel Bar 4340/ DIN 1.6511/ GB 40CrNiMo: Forged Steel Bar 4340 / DIN 1.6511/ GB 40CrNiMo is a heat treatable, low alloy steel containing nickel, chromium and molybdenum. It is known for its toughness and capability of developing high strength in the heat treated condition while retaining good fatigue strength. 6. Applications of Forged Steel Bar 4340/ DIN 1.6511/ GB 40CrNiMo: Typical applications of Forged Steel Bar 4340/ DIN 1.6511/ GB 40CrNiMo are for structural use, such as aircraft landing gear, power transmission gears and shafts and other structural parts. 7.Physical Data of Forged Steel Bar 4340 / DIN 1.6511/ GB 40CrNiMo Density ( lb / cu. in.) 0.28 Specific Gravity 7.8 Specific Heat ( Btu/ lb/ Deg F - [ 32-212 Deg F] ) 0.116 Melting Point ( Deg F) 2600 Thermal Conductivity 21 Mean Coeff Thermal Expansion 6.6 Modulus of Elasticity Tension 33 8.Surface conditions of Forged Steel Bar 4340 / DIN 1.6511/ GB 40CrNiMo: scaled ( hot working finish) / ground/ rough machining/ fine machining/ based on the customer' s requirement 9.Furnaces for metallurgical processing of Forged Steel Bar 4340/ DIN 1.6511/ GB 40CrNiMo: electrode arc + LF/ VD/ VOD/ ESR/ Vacuum consumable electrode. 10.Ultrasonic inspection of Forged Steel Bar 4340/ DIN 1.6511/ GB 40CrNiMo: 100% ultrasonic inspection for any inperfections or based on the customer' s requirement 11. Other Comments of Forged Steel Bar 4340/ DIN 1.6511/ GB 40CrNiMo : Alloy steel bar AISI 4340 is considered to be a " through hardening" steel such that large section sizes can still be heat treated to high strength Silahkan Hubungi : PT. PRIMANUSA SEJATI Office : Ruko Beryl 3 No. 39, Jl. Kelapa Gading Selatan, Gading Serpong, Tangerang 15810 Phone : ( 6221) 54217435, 54211416, 54211417, 54205962, 70928680, 0818-08907522 Fax : ( 6221) 54217436 Jl.Raya Rawa Buntu, Ciater, BSD Serpong Phone : 70968680, 0817 859 859 Ruko Karawaci Residence blok A1 no. 18-19, Anggris Bojongnangka, Serpong, TANGSEL PHONE : 021-2931-2506, 0817 859 859 BOGOR : Jl. Raya Pemda, Pangkalan 3 No. 88, Ruko 2, Kedunghalang, Bogor Phone : 0251-865 3374 Fax : 0251-865 3374 KARAWANG : Ruko Graha Kosambi Blok A No. 4, Klari, Karawang Timur ( antara KTM Motor dan Bank BTN) Phone : 0812-8440-2600, 0817-859-859 Fax : 0267-8616431 PALEMBANG : Jl. Brigjen Hasan Kasim B No. 11, Palembang 30114 Phone / Fax : 0711-782-6366 Website : www.primanusasejati.com Email : tonny@ primanusasejati.com Hp. : 0817-859-859