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AISI D2
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Specifications D2 Inventory, Datasheet D2 Chemical, Suppliers D2 Properties from Steelmaking, ESR melted, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold working or rough turned machining. Technical specification - ASTM A681-2004. We also possess the advanced precision machining equipments for catering for your different special requirements.
TECHNICAL DATA SHEET - AISI D2

MATERIAL CATEGORY - High content of chromium and carbon
MATERIAL SPECIFICATIONS - ASTM A681 -2004
CHEMICAL COMPOSITION (WEIGHT - %)
C (%):     1.40 ~ 1.60
Si (%):     0.10 ~ 0.60
Mn (%):   0.30 ~ 0.60

P (%)≤:   0.030
S (%)≤:   0.030 
Cr (%):    11.0 ~ 13.0
Mo (%):   0.70 ~ 1.20
W (%):     -
V (%):     0.50 ~ 1.10
HEAT TREATMENT PRACTICE AND HARDNESS
Hot working tenperature ℃ /Starting: 1010~1090
Hot working tenperature ℃ /Ending: 930
Annealing temperature ℃: 870~900
Hardness after annealing ≤HBW: 217~255
Quenching temperature ℃: 980~1020
Cooling medium: Air cooled
Tempering temperature ℃: 200~540
Hardness value after tempered /HRC: 61 ~ 54
PRODUCT PROFILE & DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 500mm
Square bar / Flat bar: 10mm to 500mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 300mm X W100 ~ 1000mm 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: sales@ccsteels.com.

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