AISI M43 / ASTM M43
2017-10-09 15:09:23 Origin： Remark：0 Click：
Material Technical Standard of ASTM A600 - 2004 high speed tool steel AISI M43 & ASTM M43 data sheet,AISI M43 & ASTM M43 Chemical composition, ASTM M43 Mechanical properties from Steelmaking, ESR melted, Hot blooming, AISI M43 & ASTM M43 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 M43 & ASTM M43
MATERIAL CATEGORY: Mo - W series High speed tool steel
MATERIAL SPECIFICATIONS: ASTM A600 - 2004
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (％): 1.15 ~ 1.25
C (％): 1.15 ~ 1.25
Si (％): 0.15 ~ 0.65
Mn (％): 0.20 ~ 0.40
P (％)≤: 0.030
S (％)≤: 0.030
Mn (％): 0.20 ~ 0.40
P (％)≤: 0.030
S (％)≤: 0.030
Cr (%): 3.50 ~ 4.25
Mo (%): 7.50 ~ 8.50
W (%): 2.25 ~ 3.00
V (%): 1.50 ~ 1.75
Co (%): 7.75 ~ 8.75
HEAT TREATMENT PRACTICE AND HARDNESS
Annealing temperature /℃: 880 ~ 900
Annealed hardness, ≤ HB: 269
Quenching temperature /℃: 1160 ~ 1180
Cooling medium: oil, air
Tempering temperature /℃: 530 ~ 550
Hardness under tempered condition ≥HRC: 66
Tempering temperature /℃: 530 ~ 550
Hardness under tempered condition ≥HRC: 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 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
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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