EN8 Carbon Steel EN8 carbon steel material is through- solidifying medium carbon essence that is constantly hired for making axles, shafts, accoutrements , jolts, and superstuds. EN8 can be machined without any trouble.
EN8 can be warmth handled to provide a atrocious bottom hardness and mild put on resistance through way of honey or induction hardening techniques. EN8 engineering metallic, additionally called 080M40, is an unadulterated medium carbon metallic. EN8 carbon metallic is a not unusual medium carbon and medium tensile metal, with improved strength over moderate steel, via-hardening medium carbon steel. EN8 carbon metallic is also with out difficulty machinable in any condition. EN8 steels are commonly used in the as furnished untreated condition. But EN8 steels may be in addition floor-hardened by means of induction procedures, generating additives with more suited put on resistance. Steel EN8 materials in its warmness treated bureaucracy possesses accurate homogenous metallurgical systems, giving regular machining homes. Chemical composition of EN8 steel : The following desk indicates the chemical composition of EN8 steel: Element
Content(%)
C
Si
Mn
P
S
carbon
silicon
manganesium
phosphorus
sulphur
0.36-0.44
0.10-0.40
0.60-1.00
0.05
0.005
Hardening of EN8 Steel: This steel bar can be flame or induction hardened to attain a surface hardness of 50-55HRC. Forms of supply: We need to deliver EN8 metal in colourful round bar in drawn grew to come back circumstance or spherical heat rolled, hexagon, blockish, metallic places and plate. EN8 Steel Round Bar 8mm- 1600 mm EN8 Steel Cold Drawn Bar 5mm- 70 mm EN8 Carbon Steel Flat & Plate 16mm to 350mm
Heat Treatment of EN8 Steel : EN8 essence is usually supplied undressed however also be able of be furnished to reserve in the regularized or in the long run toast treated, that is right enough for a wide range of operations. Quenching– In oil painting or water after hotting to this temperature will harden the metal. Tempering – Carbon metallic EN8 or 080m40 can be tempered at a warmness of between 550 °C to 660 °C( 1022 °F- 1220 °F), heated for about 1 hour for every inch of consistence, also cool in oil portray or water. Normalizing- EN8 exceptional slight metal takes location at 830- 860 °C( 1526 °F- 1580 °F) additionally it is cooled in air. Forging Properties of EN8 carbon Steel : Preheat the EN8 metallic cautiously, then increase temperature to 1050°C for forging. Do not forge below 850°C. After forging cool en8 metallic slowly, preferably in a furnace. EN8 Steel Grade Specifications: Other metallic grades in ASTM, DIN, JIS requirements are similar and equal to EN8 metallic, as follows: BS 970-1991:080M40 AISI/ASTM A29:1038, 1040, 1045 DIN Werkstoff No.: 1.0511, 1.1186, 1.1189 BS & DIN European: C40, CK40, C45, CK45 JIS G4051: S40C, S45C
Forms of EN8 carbon steel : Strips – thickness 0.4mm to 4mm
Sheets – cold rolled sheets – thickness 0.4mm to 4mm Sheets – hot rolled sheets – thickness 2.7mm to 12mm Plates – thickness – 16mm to 150mm plates Heavy plates – thickness – 16mm to 350mm plates Forms of EN8 steel Round bar: Rolled round bar – diameter 16mm to 250mm Heavy forged round – diameter 200mm to 450mm Heavy machined round – diameter 260mm to 620mm Heavy ship shafts – diameter 450mm to 1000mm
Forms of EN8 steel Forged Gear blanks: Forged gear blank- diameter 200mm to 1500mm Thickness – 80mm to 350mm Forms of EN8 steel Flat bar: Flat bar/Rolled flat bar-thickness upto 50mm width upto 455mm Forged flat bar-thickness upto 305mm and width upto 455mm Forms of EN8 steel Blocks: Machined blocks/ Bandsaw cut blocks-thickness upto 350mm Forged blocks-thickness upto 400mm TYPES OF OTHER GRADES AVAILABLE : C45, EN8D, EN9, EN19, EN24, EN31,EN36C, EN41B, EN47, EN353, IS2062, 42Crmo4, HCHCR, OHNS, D2, D3, H-11, H-13,M2, M35, M42, M48,1.2714, SKD-11, P20, P20+S, P20+Ni, P20+Ni+HH, SAE 4140, SAE4340, SAE 8620, 16MNCR5, 20MNCR5, C35, C40, C50, C60, CK45, 40C8, 45C8,
55C8, C55MN75, SAE 52100, S40C,S355J2G3.
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