Contact

We are gladly available for you from Monday to Friday from 8:00 to 17:00. Use this link to find the contact persons for your region.

Headquarters Wolfurt
+43 5574 6706-0

Your contacts

SHOP

Shopping cart {{ (warenkorbCtrl.warenkorb.bestellNummer ? (' [' + warenkorbCtrl.warenkorb.bestellNummer + '] ') : '' )}} | {{warenkorbCtrl.warenkorb.items.length}} Items Change shopping cart

Remark

Picture

Items

Pcs

Single price

Total price

Total price incl. discount

{{warenkorbItem.bezeichnung | artikelBezFilter:warenkorbItem.attributwertEingaben:[{attrPrefix: 'L_', searchPattern: '/...', replacePrefix: '/', replaceSuffix: ''}] }} {{warenkorbItem.bezeichnung | artikelBezFilter:warenkorbItem.attributwertEingaben}}

{{attributwertEingabe.attributBezeichnung}}

{{hannexItem.Bezeichnung}}

Please log in to see the precalculated prices and continue with the ordering process.

In our selected range you can find the right material for virtually any application.

1.2714 HH Steel for through hardening

Designation

DIN:	55 NiCrMoV 7
AFNOR:	55 NCDV 7
UNI:	-
AISI:	L6

Chemical composition:

C	0.56
Cr	1.10
Mo	0.50
Ni	1.70
V	0.10

Strength:

40 - 43 HRC
(≈ 1250 - 1400 N/mm²)

Thermal conductivity at 100 °C:

36 W/m K

Character:

steel for through-hardening with good heat resistance, hardenability and toughness

Application:

Inserts, cores and slides for injection moulds

Treatment by

Polishing:
technical polishing possible

is possible:
EDM, nitriding, etching and hard chroming

Heat treatment:

Soft annealing:
650 to 700 °C for about 4 to 5 hours; slow controlled cooling of 10 to 20 °C per hour to about 600 °C; further cooling in air, max. 248 HB

Hardening:
950 to 980 °C
15 to 30 minutes keeping curing temperature
quenching in water/oil
obtainable hardness: 56 HRC

Tempering:
Slow heating to tempering temperature immediately after hardening. Minimum time in furnace: 1 hour per 20 mm part thickness

Annealing graph: