The UNS Designation number of A681 D2 is T30402. ASTM A681 D2 material is a cold work tool steel with high carbon and high chromium contents. It exhibits high resistance to abrasion. The molybdenum may be hardened in air and offers a high degree of dimensional stability in heat treatment.
ASTM A681 D2 Cold Work Tool Steel Chemical Requirements :
| C | Mn | P | S | Si | Cr | V | Mo |
| 1.40～1.60 | 0.10～0.60 | ≤0.030 | ≤0.030 | 0.10～0.60 | 11.0～13.0 | 0.50～1.10 | 0.70～1.20 |
Available Size:
D2 round bar: diameter 8mm – 820mm
D2 steel plate: thickness: 20mm–300mm x width: 200mm–1000mm
D2 square bars: 50mm-280mm
Surface Finish: Black, Rough Machined, Turned or as per given requirements.
ASTM A681 D2 cold work tool steel hardness in annealed condition is 255BHN, 269BHN in cold drawn condition.
Katalor is a professional A681 D2 cold work tool steel manufacturer in China. We will offer D2 cold work tool steel products include plates, strips, bars, square bars, forgings.
