En47 Spring Steel supplied in rolled condition. En47 Spring steel is suitable for oil hardening and tempering. When used in the oil hardened and tempered condition En47 spring steel combines spring characteristics with good wear and abrasion resistance. When hardened EN47 offers excellent toughness and shock resistance which make it a suitable alloy spring steel for parts exposed to stress, shock and vibration.
It is mainly used for tractors, heavy vehicles, stress and the diameter of the larger plate spring, industrial production load and helical spring. It is also used widely in many general engineering applications. When EN47 bar hardened it gives excellent shock resistance and toughness which make it a perfect alloy spring for parts exposed to shock, stress and vibration.
Hot Rolled
EN47 spring steel is used widely in the motor vehicle industry and many general engineering applications. Suitable for applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, gears, spindles and pump.
Internal Standard | BS | DIN | IS | EN | AISI/SAE |
EN47 | 735A51 | 50CrV4 | 50Cr4V2 | EN47 | 6150 |
C | MN | SI | S | P | Cr | Ni | Mo | V | B |
0.45-0.55 | 0.50-0.80 | 0.50 Max | .040 Max | .040 Max | 0.80-1.2 | - | 0.15 Max | - | - |
260-310 BHN
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