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EN 24 Alloy Steel

EN 24 Alloy Steel
Product Description

With an intention to provide best quality products to our customers, we have been able to manufacture and supply a wide range of EN 24 Alloy Steel to our prestigious clients. It is used in manufacturing of heavy-duty axles, shafts, gears, bolts, and studs. This alloy steel can be surface hardened to 50-60 HRC by nitride or induction process. It is capable to retain high impact value at low temperatures, thus is suitable for use in harsh applications including hydraulic bolt tensioners and ship borne mechanical handling equipment. EN 24 Alloy Steel is obtainable at very reasonable price to be able to provide our products to large number of people.

Technical Specification

Grade

C

Mn

P

S

Si

Ni

Cr

Mo

4340

0.38-0.43

0.60-0.80

0.035 max

0.040 max

0.15-0.35

1.65-2.00

0.70-0.90

0.20-0.30

Physical Properties

Thermal Conductivity at °C

W / (m*K)

20

40.5

350

32.5

700

25.5

Heat Treatment

Soft Annealing °C

650-700

Cooling

Slowly

Hardness HB

max. 280

Stress-relief Annealing °C

630-650

Cooling

Furnace

 

1st Pre-Heating °C

up to approx. 400 in an air-circulating furnace

2nd and 3rd

780 and 1000

Hardening °C

1190-1230

Quenching

Salt Bath, at least 520°C Oil, Air

Tempering °C

at least twice 530-560

Hardness after Temperature HRC

64-66

 

Contact Us

Unit No.1201 & 1202, Ghanshyam Enclave, Near Laljipada Police Station, Link Road, Kandivali (West), Mumbai, Maharashtra, 400067, India
Phone :+918068213502