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D-3 (DIN-1.2080)

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Introduction

D-3 is a 12 % ledeburitic chromium tool steel with great wears resistance. It is used in cutting tools, trimming dies, blanking dies for paper and plastics & more. Partnering with a reputable D3 steel supplier ensures access to high-quality materials that meet the demands of various industrial processes, making it essential for manufacturers to choose a trusted source.

Steel Properties : Ledeburitic-high-carbon high-chromium tool steel, very high wear-resistance. A reliable D3 steel supplier can provide detailed specifications and guidance on selecting the right grade for specific applications.

Applications : Tools for cutting sheets up to 4mm thickness, trimming dies, blanking dies for paper and plastics, long- and round-section shear blades for sheet thicknesses up to 2 mm, drawing and deep drawing tools. Woodworking tools, stone pressing tools, pressure pads and highly wear-resistant plastic moulds, profile rolls.

Chemical Composition : (%)

C Si Mn Cr
1.90-2.20 0.10-0.40 0.15-0.45 11.00-12.00
Mo W V P S
-- - 0.20-0.20 ≤0.030 ≤0.030

Grades Equivalent :

STANDARD
BRAZIL
AUSTRIA
SWEDEN
1.2080
--
K100
--
EN
SLOVANIA
ITALY
JIS
X210Cr12
OCR12VM
--
SKD1
S.KOREA
CZECH REP.
CHINA
AMERICA
--
2002
Cr12
D-3

Production Process :

Round Bar :

D3 round bar production process

Flat Bar :

D3 Flat bar production process
UT Standard : Reduction Ratio : Delivery Status :
SEP 1921, (DEC.84)E/e As 1:4 or 1:5 in annealed condition.

Sizes of Round Bars :

Cold Drawn/Centreless Ground Bar
Hot Rolled & Annealed Peeled
Forged Annealed Turned
Φ 2.0 - 14.4mm
Φ 14.5 - 80.0mm
Φ 81.0 - 610.0mm

Sizes of Flat Bars :

Thickness
Width
5mm - 150mm
5mm - 810mm

Sizes of Sheets :

Thickness
Width
Length
0.5mm - 12mm
810mm
2500mm

Heat Treatments :

Soft annealing °C
Cooling
Hardness HB
800 - 840
Furnace
max. 250
Hardening form °C
in
Hardness after quenching HRC
930-960 950-980
oil, hot bath 500-500 °C air (up to 30 mm thickness)
64
Tempering°C
100°C
200°C
300°C
HRC
63
62
59
400°C
500°C
550°C
600°C
57
54
54
36

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