DC53 / DC53 Mod
2016-12-06 10:34:48 Origin： Remark：0 Click：
Material technical specifications of DC53 /DC53Mod cold work tool steel,DC53 /DC53Mod Chemical composition, DC53 /DC53Mod Mechanical properties from steelmaking, forging, rolling, DC 53 heat treatment,cold working. We also possess advanced precision machining equipments for further processing
TECHNICAL SPECIFICATION: Medium Chrome Tool Steel DC53
MATERIAL CATEGORY: DC53 is a general purpose cold work tool steel with exceptional Toughness, Wear Resistance, Compressive Strength and Temper Resistance.
STEEL TYPE: 8Cr-2Mo cold work tool steel
CHEMICAL COMPOSITION (WEIGHT - %)
C (％): 0.90 ~ 1.05
Si (％): 0.80 ~ 1.20
Mn (％): 0.25 ~ 0.50
P (％)≤ 0.035
S (％)≤: 0.030
Cr (％): 7.00 ~ 9.00
Mn (％): 0.25 ~ 0.50
P (％)≤ 0.035
S (％)≤: 0.030
Cr (％): 7.00 ~ 9.00
Mo (％): 1.75 ~ 2.30
V (%): 0.15 ~ 0.40
HEAT TREATMENT PRACTICE AND HARDNESS
Hot working temperature: 1000 ~ 850
Hot working temperature: 1000 ~ 850
Austenizing temperature ℃: 1030
Annealed hardness ≤HBW: 225
Tempering temperature ℃: 540
Hardness value after tempered /HRC: 62 ~ 64
Tempering temperature ℃: 540
Hardness value after tempered /HRC: 62 ~ 64
MELTING PROCESS
This alloy is generally smelt in electric arc furnace (EAF ) or IFF + VD, LF + Electroslag remelting (ESR).
This alloy is generally smelt in electric arc furnace (EAF ) or IFF + VD, LF + Electroslag remelting (ESR).
For a purpose of higher quality, it should be smelt via technology of vacuum refining.
TYPICAL APPLICATIONS
Uniform distribution of fine carbides
Excellent galling and wear resistance
Exceptional toughness and fatigue resistance
High temper resistance to support PVD and
Nitride surface treatments
Machining and grinding characteristics superior to most other tool steels
Excellent galling and wear resistance
Exceptional toughness and fatigue resistance
High temper resistance to support PVD and
Nitride surface treatments
Machining and grinding characteristics superior to most other tool steels
PRODUCT PROFILE
Round bar (Diameter): 5.50mm to 550mm
Square bar / Flat bar: 30mm to 500mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T6 - 200mm X W1000- 1500mm X L1000-5000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Round bar (Diameter): 5.50mm to 550mm
Square bar / Flat bar: 30mm to 500mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T6 - 200mm X W1000- 1500mm X L1000-5000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineer. E-mail: lh.steel@hotmail.com
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