AISI M42 / ASTM M42
2017-10-07 15:43:40 Origin： Remark：0 Click：
Material Technical Standard of ASTM A600 - 2004 high speed tool steels AISI M42 & ASTM M42 data sheet, AISI M42 & ASTM M42 Chemical compositions,AISI M42 Mechanical properties from Steelmaking, ESR melted, Hot blooming, ASTM M42 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 M42 & ASTM M42
MATERIAL CATEGORY: Mo - W series High speed tool steel
MATERIAL SPECIFICATIONS: ASTM A600 - 2004
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (％): 1.05 ~ 1.15
C (％): 1.05 ~ 1.15
Si (％): 0.15 ~ 0.65
Mn (％): 0.15 ~ 0.40
P (％)≤: 0.030
S (％)≤: 0.030
Mn (％): 0.15 ~ 0.40
P (％)≤: 0.030
S (％)≤: 0.030
Cr (%): 3.50 ~ 4.25
Mo (%): 9.00 ~ 10.0
W (%): 1.15 ~ 1.85
V (%): 0.95 ~ 1.35
Co (%): 7.75 ~ 8.75
HEAT TREATMENT PRACTICE AND HARDNESS
Annealing temperature /℃: 770 ~ 820
Annealed hardness, ≤ HB: 240 ~ 300
Quenching temperature /℃: 1170 ~ 1210
Cooling medium: oil, air
Tempering temperature /℃: 530 ~ 550
Hardness under tempered condition ≥HRC: 69 ~ 66
Tempering temperature /℃: 530 ~ 550
Hardness under tempered condition ≥HRC: 69 ~ 66
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 650mm
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 650mm
Square bar / Flat bar: T3 to 500mm X W3 ~ 1200mm
Wire rod (Diameter): 0.50 to 20mm
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
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers.
- Email us: lh.steel@hotmail.com
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers.
- Email us: lh.steel@hotmail.com
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