4140 alloy steel material is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality medium carbon alloy steel, Oil Quenched & Tempered Hardenss is 28-34 HRC.4140 Annealing delivery hardenss less than 250HB. Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 GB GB/T 3077 1.
4140 High Tensile Steel Interlloy Engineering Steels 4140 is a 1% chromium - molybdenum medium hardenability general purpose high tensile steel - generally supplied hardened and tempered in the tensile range of 850 - 1000 Mpa (condition T).4140 is now available with improved machinability, which greatly increases feeds and/or speeds, while also extending tool life without adversley affecting mechanical properties.
Typical 4140 0.42 0.97 0.27 1.04 0.13 0.18 AISI 4140 Standard Limits 0.38/ 0.43 0.75/ 1.00 0.15/ .35 0.80/ 1.10 0.15/ 0.25 Physical Properties Value (units) Density 0.284 lb/in 3 (7.85 g/cm ) Thermal Conductivity 296 BTU-in/hr-ft2-ºF (0.106 cal-cm/s-cm2-ºC) at 212ºF (100ºC) Specific Heat 0.114 Btu/lb/°F (0.16 cal/g/°C) at 122-212ºF (50-100ºC)
4150 AISI 4150 SAE 4150 Alloy Steel - SAE AISI 1010 1015 4140 / 4150 - Widely used general purpose alloys, low in cost. A broad range of strength and toughness is attainable through variations in heat treatment. Used for forging, tubing and fittings.AISI 4150 is notable for increased hardenability with a small tradeoff in machinability. Best strength and hardness appears in preheat-treated condition.
AISI 4140 QT/SR TGP Alloy Round Bar Manufacturer AISI 4140 Chrome- High Tensile Steel, generally supplied hardened and tempered to condition T in sections up to 100mm, with a tensile strength of 850-1000 MPa and aiming for this strength range in larger sections. It offers a very good balance of strength, toughness and wear-resistance. Properties:
AISI 4140 Steel, oil quenched, 540°C (1000°F) temper, 25 mm (1 in.) round. Categories:Metal; Ferrous Metal; Alloy Steel; AISI 4000 Series Steel; Low Alloy Steel; Carbon Steel; Medium Carbon Steel. Material Notes:As quenched hardness after oil quenching:Surface - 55 HRC, 1/2 radius - 55 HRC; Center - 50 HRC. Key Words:
ASTM A387 Gr 12 CL 2 steel ,a387 gr.12 supplier - Steel ASTM A387 Gr 12 CL 2 steel is a chromium molybdenum alloy steel plate intended primarily for welded boiler and pressure vessels designed of elevated temperature service.. a387 gr.12 Dimension Thickness:6-280mm Width:1000-4200mm Length:3000-18000mm a387 gr.12 Surface Black painted,PE coated,Galvanized,color coated,anti rust varnished,anti rust oiled,checkered,etc
Mechanical properties of 4140 steel - EVOCDMar 14, 2016 · 4140 steel is a low alloy steel commonly used in structural members and mechanical components. It is composed of Chromium, Manganese, Carbon, Silicon, Molybdenum, Sulfur and Phosphorus submerged in a matrix of Iron.
AISI 4340 Steel Properties. The tables below list AISI 4340 steel properties, including physical and mechanical properties. Physical Properties. 4340 alloy steel physical properties are given in the following lists, including density, thermal expansion, elastic modulus, thermal conductivity, specific heat capacity and electrical resistance. Notes:
SM400A STEEL JIS3106 supplier in China steel plate,SM400A The hot rolled steel for welded structure SM400A steel is less reliable in its tensile strength than SM490 steel. SM400A steel plate equivalent grade:SM400A/B/C steel plate/sheet is in JIS3106 standard. The equal material of SM400A/B/C is:JIS3106:1990 FE 360C, DIN17100 ST37-3U, NFA 35-501 E24-3, BS1449 40C - EN 10025-2 S235J0,UNI7070 FE 360 C .
Tribological Properties of Borided AISI 4140 Steel with Mar 31, 2010 · The present study evaluates the tribological properties of boride layers on the surface of AISI 4140 steel, formed using the pack-boriding method. Commercial EKabor®2 was used as the boronizing agent and the treatment was carried out at 900, 950, 1000, and 1050 °C for 2, 4, and 6 h, respectively. X-ray diffraction (XRD), scanning electron microscopy (SEM), and microhardness tests
ASTM A 829 - SAE 4140 and ASTM A 829 - SAE 4142. are available as plate in form I (rectangular form) and with the edge categories 3 (sheared edge), 4 (gas cut edge) and 5 (special cut edge) in the following dimensions:Thickness > 20 130 mm > ¾ 5 in > 130 285 mm > 5 11¼ in Width a) 1000 3000 mm 40 118 in 1000 2050 mm 40 80½ in Length 4500 6000 mm 177½ 236 in 4000