1.tool steel din 1.2343 flat bar 2.smelting:EAF+LF+VD+ESR 3.quality assurance 4.manufacturer,UT%

1.  tool steel din 1.2343 flat bar 

2.Chemical Composition as following or customized :

Element	C	Si	Mn	Cr	Mo	V	P	S
content	0.38	1.00	0.40	5.10	1.40	0.50	≤0.003	≤0.005

3.Hot work tool steel DIN 1.2343 /H11 specification as following :

Round bar	Grade	1.2343	Flat bar	Grade	1.2343
	Max Dia	620mm		Min thickness	15mm
	Min Dia	16mm		Max thickness	500mm
				Min width	105mm
				Max width	1500mm

4.Feature

*small heat deformation

*High hot strength and hardness*Excellent corrosion resistance

*the tendency of the appearing of iron oxide skin are small in air-quenching

*good resistance to heat, good hot toughness, high resistance to temperature fatigue and wear

  in medium heat

5.Suggestion for Heatment

*temperature of anneal:860-890°C   Hardness:≤229HBW*temperature of quenching:1000-1030°C,oil or air cooling.*temperature of tempering:530-580°C, double tempering. Tempering Hardness:47-49HRC 

6.Application

   the manufacturing of aluminum dies, hot extrusion dies, the perforation tool and the plastic mold.    the manufacturing of the 400-500°C temperature resistance construction parts for aircraft and rockets

7.Quality assurance:

We are the ISO 9001:2008 authentication enterprises and we can provide the enterprise's quality written guarantee for all the exported products.

 

The payment term: 30% deposit, 70% by T/T against B/L copy or L/C

tool steel din 1.2343 flat bar