AISI M52 / ASTM M52 Stockist, AISI M52 / ASTM M52 Equivalent Datasheet
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AISI M52 / ASTM M52
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Material Technical Standard of ASTM A600 - 2004 high speed tool steel AISI M52 & ASTM M52 data sheet, AISI M52 & ASTM M52 Chemical compositions, AISI M52 & ASTM M52 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:  AISI M52 & ASTM M52

MATERIAL CATEGORY: Mo - W series High speed tool steel
MATERIAL SPECIFICATIONS: ASTM A600 - 2004
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (%):     0.85 ~ 0.95
Si (%):     0.20 ~ 0.60
Mn (%):   0.15 ~ 0.35
P (%)≤:   0.030

S (%)≤:   0.05 ~ 0.09
Cr (%):    3.75 ~ 4.50
Mo (%):   4.15 ~ 4.75
W (%):    0.75 ~ 1.50
V (%):     1.75 ~ 2.10 
HEAT TREATMENT PRACTICE AND HARDNESS
Annealing temperature /℃: 830 ~ 850
Annealed hardness, ≤ HB: 248
Quenching temperature /℃: 1140 ~ 1160
Cooling medium: oil
Tempering temperature /℃: 520 ~ 550
Hardness under tempered condition ≥HRC: 63 ~ 61
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
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.
Other different shapes based on OEM.

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