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DeCarb
Free Tool Steel Plate
AISI
0-1
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Description
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0-1
is an oil-hardening, non-deforming tool steel which can be hardened
at relatively low temperatures. Tools and dies made from 0-1 will
have good wearing qualities since the tungsten and higher chromium
content gives improved wear resistance over the straight manganese
grades.
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| Typical
Applications |
- Blanking
Dies
- Bushings
- Forming
Dies
- Master
Tools
- Forming
Rolls
- Gauges
- Trim
Dies
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| Chemical
Composition |
- Carbon:
.85 / 1.00
- Manganese:
1.00 / 1.40
- Silicon:
.50 max.
- Tungsten:
.40 / .60
- Molybdenum:
--
- Chromium:
.40 / .60
- Vanadium:
.30 max.
- Cobalt:
--
- Nickel:
.30 max.
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| Heat
Treatment Data |
- Forging:
(note
a)
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Start forging at: 1800-1950°F (982-1066°C)
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Do not forge below: 1550°F (843°C)
- Normalizing:
(note
b)
- Annealing:
(note
c)
-
Temperature: 1400-1450°F (760-788°C)
- Rate
of cooling, max. per hour: 40°F (22°C)
- Typical
annealed hardness, Brinell: 183-212
- Hardening:
- Rate
of heating: Slowly
- Preheat
temperature: 1200°F (649°C)
- Hardening
temperature: 1450-1500°F (788-816°C)
- Time
at temperature, minutes: 10-30
- Quenching
medium: 0 (note
i)
- Tempering:
- Tempering
temperature 350-500°F (177-260°C)
- Approx.
tempered hardness, Rockwell C: 57-62
- Wear
Resistance: Medium
- Toughness:
Medium
- Resistance
to Softening Effect of Elevated Temperature:
Low
- Depth
of Hardening: Medium
- Machinability:
High
- Grindability:
High
- Distortion
in Heat Treating: Low
- Safety
in Hardening: Medium to High
- Resistance
to Decarburization: High
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