SAE T7 / T12007
2017-09-05 11:39:37 Origin： Remark：0 Click：
Material Technical Standards ASTM A600 - 2004 high speed tool steel SAE T7 & T12007 data sheet, SAE T7 & T12007 Chemical composition,SAE T7 & T12007 Mechanical properties from Steelmaking, ESR melted, Hot blooming, Hot forging, Hot rolling, Heat treatment, Straightening,100% Ultrasonic flaw test, Cold working, Peeled or rough turned machining. Technical specification - ASTM A600 - 2004. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
TECHNICAL DATA SHEET: SAE T7 & T12007
MATERIAL CATEGORY: Tungsten series High speed tool steel
MATERIAL SPECIFICATIONS: ASTM A600 - 2004
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (％): 0.70 ~ 0.75
Si (％): 0.20 ~ 0.40
Mn (％): 0.20 ~ 0.40
P (％)≤: 0.030
S (％)≤: 0.030
C (％): 0.70 ~ 0.75
Si (％): 0.20 ~ 0.40
Mn (％): 0.20 ~ 0.40
P (％)≤: 0.030
S (％)≤: 0.030
Cr (%): 4.50 ~ 5.00
Mo (%): -
W (%): 13.5 ~ 14.5
V (%): 1.50 ~ 1.80
HEAT TREATMENT PRACTICE AND HARDNESS
Annealing temperature /℃: 870 ~ 900
Annealed hardness, ≤ HB: 217 ~ 255
Quenching temperature /℃: 1260 ~ 1290
Cooling medium: oil, air
Tempering temperature /℃: 540 ~ 600
Hardness under tempered condition ≥HRC: 65 ~ 60
Tempering temperature /℃: 540 ~ 600
Hardness under tempered condition ≥HRC: 65 ~ 60
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): 0.50 to 450mm
Square bar / Flat bar: T3 to 500mm X W3 ~ 1200mm
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): 0.50 to 450mm
Square bar / Flat bar: T3 to 500mm X W3 ~ 1200mm
Wire rod (Diameter): 0.30 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.
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
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