W.Nr. 1.2379, D2, X155CrVMo 12-1 tool steel sheets, soft annealed, sand blasted, smooth surface

AISI D2 ( 1.2379 ) Cold Work Tool Steel air or oil hardening, with maximum dimensional stability during heat treatment,

offering very high hardness and abrasion resistance. Generally supplied annealed to HB 250 max.

Typical chemical analysis ( in weight % )

Related specifications

Typical Applications:

Deep drawing and forming dies, cold drawing punches, hobbing, blanking, lamination and stamping dies,

shear blades, burnishing rolls, master tools and gauges, slitting cutters, thread rolling & wire dies, extrusion dies etc.

Heat treatment

Forge

at 900°c – 1100°c

Cool slowly and anneal immediately

Anneal

at 830°c – 860°c

Cool in furnace

Stress Relieve

at 650°c – 700°c

Cool in furnace or still air

Harden

Preheat at 650°c – 850°c Raise to 1000°c–1050°c

Cool in air, oil or into hot bath held at 500°c – 550°c and then air cool

Temper

at 150°c – 400°c Cool in still air

Triple tempering recommended

Typical Hardness / Applications – Air cooled at 1000°c-1050°c & tempered.

*  Heat treatment and typical hardness for guidance only

We are looking forward to your enquiries.

Contact:LIU

Email: sales@ahoneststeel.com

Cell:0086 189 1527 2882