T12005 datasheet,T12005 chemical,T12005 heat treatment
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T12005
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Specifications T12005 datasheet, T12005 Chemical, T12005 Properties from Steelmelting (ESR refined), Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic flaw detection test, Cold working or Machined. All of these materials conform to Military standard, nuclear power. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
MATERIAL DATA SHEET - GRDE T12005

MATERIAL CATEGORY - Tungsten series High speed tool steel
MATERIAL SPECIFICATIONS - ASTM A600 - 2004
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (%):     0.75 ~ 0.85
Si (%):     0.20 ~ 0.40
Mn (%):   0.20 ~ 0.40
P (%)≤:   0.030
S (%)≤:   0.030
Cr (%):    3.75 ~ 5.00
Mo (%):   0.50 ~ 1.25
W (%):    17.5 ~ 19.0
V (%):     1.80 ~ 2.40
Co (%):   7.00 ~ 9.50
HEAT TREATMENT PRACTICE AND HARDNESS
Annealed hardness, ≤ HB: 285
Annealed hardness via cold drawing, ≤ HB: 302
Preheating temperature /℃: 816 ~ 871
Cooling temperature under controlled atmosphere furnace /℃: 1288
Tempering temperature /℃: 552
Hardness under tempered condition ≥HRC: 63
MELTING PROCESS
This
alloy is generally smelt in Non-vacuum furnace + ESR, Electric Arc Furnace  (EAF), EAF+LF+VD, LF + ESR. For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
PRODUCT PROFILE AND AVAILABLE FORMS
Round bar (Diameter): 5.5 to 450mm
Square bar / Flat bar: T3 to 300mm X W3 ~ 620mm
Wire rod (Diameter): 0.8 to 13mm
Steel strip: THK0.15 ~ 2.50 X W8.0 ~ 185mm
Length: Fixed length or random length or based on the customer's special requirement.
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 engineers, Email:
sales@ccsteels.com.

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