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Your present location:Home >> Products >> Cold Work Tool Steel >> D4 tool steel >> D4 Cold Work Tool Steel
  • Product Name: D4 Cold Work Tool Steel
  • Product ID: 20178281
  • Views : 439

China manufacturer with reliable anstable quality, timely delivery.


Chemical Composition:

Element C Si Mn P≤ S≤ Cr Mo V
ASTM A681 2.05~2.40 0.15~0.60 0.10~0.60 0.03 0.03 11.0~13.0 0.70~1.20 0.15~1.00


Heat Treatment:

AISI/SAE  Hot Processing Temperature Annealing Temperature  /℃ Hardness After Annealing (HBW) Quenching Temperature/℃ Cooling Medium Temper Temperature/℃ Hardness After Tempering
beginging end
D4 1010~1090 930 870~900 217~255 970~1010 AC 200~540 61~54



We can produce the AISI D4 has the following specifications:

Round bar steel: 10mm to 500mm

Square-shape steel: 10mm to 500mm

Plate steel: 10mm to 500mm

Width: 10mm to 610mm

Lenth: We can supply any lenth based on the customer's requirement.

Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement

Surface conditions: machined/turned/peeled/grinded/black, based on the customer's requirement

Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.

Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.

We serve you with our honesty, integrity, and professionality.