Forge: at **0°C****0°C Cool slowly and anneal immediatedly

Anneal: at **0°C***0°C Cool slowly in furnace

Stress Relieve: at to **0°C***0°C Cool in air

Harden: Preheat at **0°C***0°C raise to **0°C***0°C Cool in air, oil or into salt bath held at
**0°C-**0°C and then air cool


APPLICATIONS: commonly used for plastic injection mold cavities and tooling and for die casting dies for zinc.

Used for plastic moulds, backers, bolsters, die holders.Also suitable for other applications such as rails, shafts and wear strips.

Chemical Composition(%):
 

Common Size:           Round bars:Dia.*****0mm Plates:Thickness:*****0mm Width:*******0mm,Length:2m*6m.

Delivery condition:    EAF+LF+VD+(ESR), forged, annealed, UT tested, peeled or machined.

Hardness HBW:        ******5HBS

Tolerance:                  0/*2mm

Forging Ratio:            Min 1:4

Surface:                      Rounds: black / grinded / turned Plates: black / milled

Surface condition:   Cracks,decarburisation,burd spots and similar surface defects just within permissible tolerances.

Grain size:                  ASTM E**2 **8

Inclusion rating:

According to ASTM E*5
 


Or K4 max. *0 according to DIN ****2

UT Grade:                      Sep ******4 Group 3 Class D/d Qualified.

Quality assurance:     ISO***1 certified, IQNet, CQC

Our Advantages:


1. We are a manufacturer with advanced technology,good quality control.

2. Competitive products price and steady supply.

3. Different size range of products for customers' option.

4. Nice advantage in terms of resisting thermal shocking

5. Good performance in checking heat.

6. Samples are free.

7. Welcome to visit our factory at any time.


We are also supplying different kinds of alloy tool steels, including hot work tool steel, cold work tool steel, plastic mould steel,alloy steel.Please send us your detailed specifications when inquiring. We will reply you as soon as possible.