Similar Grades: DIN1.2080, SKD1.
Shape: Round bar
Size Range: Hot Rolled 12mm-120mm ,Hot Forged Round 80mm-500mm
Steelmaking Process: EF, EF/EAF+LF+VD, EF/EAF+ESR
Delivery Condition: Annealed
Surface Condition:Grinded\Peeled (Centreless Turned)\Polished\Ground
Features
Less inclusions
Good quality and competitive price
Quick response
Timely delivery
Good air-hardened performance and abrasion resistance. high hardenability and wear-resisting property.
Chemical composition :
| Type |
C |
Mn |
S |
P |
Si |
Cr |
V |
| UNS:T30403 |
Min |
Max |
Min |
Max |
Max |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
| D3 |
2.00 |
2.35 |
0.10 |
0.60 |
0.03 |
0.30 |
0.10 |
0.60 |
11.00 |
13.50 |
- |
1.00 |
D3 tool steel Materials and Manufacture:ELECTRIC ARC AND VACUUMDEGASSING
D3 tool steel Hardness requirement:255 HB
In accordance with the latest issue of Test Methods and Denitions A370
D3 tool steel Macrostructure:
In accordance with the latest issue of PracticeA561, free of excessive porosity, segregation, slag, dirt or other nonmetallic inclusions ,pipe, checks, cracks, and other injurious defects.
D3 tool steel Decarburization:
In accordance with the latest issue of Guide E3
Free of scale and decarburization.
D3 tool steel Ultrasonic Quality
Material shall be ultrasonic ally tested at appropriate stages of the manufacture to ensure the quality, when and as agreed upon between seller and purchaser.
D3 tool steel Cleanliness: with the latest issue of Test Methods E45. The permissible limits shall be agreed upon between seller and purchaser.
Applications: High performance cutting tools for sheet upto 4mm Thickness, trimming dies, blanking dies for paper and plastic,shear blades for cutting light gauge material, thread rolling dies , drawing, deep drawing, Pressure pads and highly wear-resistant plastic moulds.
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