Quantum Alloys UK

QUANTUM ALLOYS UK

Tel. 44(0)1494 484844 Fax. 44(0)1494 482155

Request for Quotation

Part Number

Low Alloy Steel, Case Hardening Steel, Chrome Alloy Steel, Alloy Steel
Chemical Composition Limits
Weight %	C	Cr	Mn	Si	P	S	Fe
EC-80	0.14-0.19	0.80-1.15	1.00-1.30	0.15-0.40	0.035 max	0.020-0.035	Rem
Other Chemically similar Specifications
Weight %	C	Cr	Mn	Si	P	S	Fe
WS 1.7139	0.14-0.19	0.80-1.10	1.00-1.30	0.40 max	0.035 max	0.020-0.040	Rem
16MnCrS5	0.14-0.19	0.80-1.10	1.00-1.30	0.40 max	0.035 max	0.020-0.040	Rem
AISI 5115	0.14-0.19	0.80-1.15	1.00-1.30	0.15-0.40	0.035 max	0.020-0.035	Rem

16 MC4	0.14-0.19	0.80-1.15	1.00-1.30	0.15-0.40	0.035 max	0.020-0.035	Rem

Our EC-80 is Manufactured in Rod, Bar and coil

WS 1.7139 / AISI 5115 Case Hardening Steel

Standard Stock size

From 1 to 20mm, in steps sometimes 0.1 to 0.5

Diameter

Ø < 2.99 mm : high precision cold drawn and polished

Ø > 3.00mm: cold drawn, ground and polished, roughness N5-N6

Delivery form

In bars for automatic lathes of 3m (2m) lengths or in coils for ESCOMATIC machines

Tolerances

Standard ISO) h8, other close tolerance sizes available on request.

Tensile strength (Rm)

Standard 490-680 N/mm²

Heat Treatment

Case hardening, superficial hardening and heart hardening possible.

Hardening Temperature (heart): 850-880 ºC

Hardening Temperature (superficial): 810-840 ºC

Tempering Temperature: 170-210 ºC

Obtainable Hardeness

Approx 45 HRC depending on method used.

Cutting Rate

30 to 50 m/min (approx value, depending on the lubrication oil, the cutting tools, the shape of parts etc)

Disclaimer

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

Group Companies aircraftmaterials.com Ltd