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AISI D2/ DIN 1.2379/ JIS SKD11 FORGED TOOL STEEL BAR

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AISI D2/ DIN 1.2379/ JIS SKD11 FORGED TOOL STEEL BAR

Similar Grades

Standard Grade Chemical composition (%)
C Si Mn Cr Mo V Co
GB Cr12Mo1V1 1.40-1.60 ≤0.60 ≤0.60 11.00-13.00 0.70-1.20 0.50-1.10 ≤1.00
AISI D2 1.40-1.60 0.30-0.50 0.30-0.50 11.00-13.00 0.70-1.20 0.80 0.60
JIS SKD11 1.40-1.60 ≤0.40 ≤0.60 11.00-13.00 0.80-1.20 0.20-0.50
DIN 1.2379 1.50-1.60 0.10-0.40 0.15-0.45 11.00-12.00 0.60-0.80 0.90-1.10

Available Size

Forged steel round bar: dia100mm-dia1500mm

Forged flat bar: thickness20mm-400mm, width80mm-1000mm

Forged steel block: 100mm*100mm-1000mm*1000mm

Available Heat Treatment

Annealing/Normalizing/Hardening/Tempering/Quenching

820°C preheating

1000 °C (salt bath) or 1010 °C(furnace atmosphere) heating

Heat preservation 10-20min, air cooling

200 °C tempering

Characteristics

1.High hardenability and abrasive resistance

2.Small treatment distortion

3.Good high temperature oxidation resistance

4.Good corrosion resistance after quenching and polishing

Application

  1. Cold mold, cutting tool and measuring tool with high precision and long service life.
  2. Piercing die, cold extruding die, cold shearing knife, thread rolling die, cylindrical die roll, etc.

Delivery Condition

Forged, black surface/ turned surface with customers’ required heat treatment