round steel D2

round steel D2: 1.Size:dia: 60-300 mm* length: 2000--4000 mm; 2.Soft annealing to HB<230; 3.Black surface round steel D2 :

Flat size:

thickness×width: 20-200×200-600mm, length 1-4m.

Round size:

dia: 60-300 mm* length: 2000--4000 mm  or customer requested.

  

Factory state:

Hot rolled or forging, EAFor ESR material, black or surface, soft annealing to HB<230.

  

Chemical composition(for reference only):

C	Si	Cr	Mn	Mo	V
1.4-1.6	0.3-0.5	11.00-13.00	0.3-0.5	0.7-1.2	≤1.10

Characteristic application:

Used for various high precision, long life cold work mould, like punch mould, cold squeezing mould.

Special steel with high wear resistance and good toughness.

Drawing dies and mandrels.

Tools for cold extruding tubes.

Circular shear blades.

Profiling rollers and cold rolls.

Woodworking segments and tools.

Gauges, wearing parts.

Guide rails and bushings

 

round steel D2