Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

M48

Favorite Datasheet
T11347 M62
#M48

Description

USA ASTM M48 Molybdenum series High-speed tool steel and M48 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: M48
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy M48 ASTM USA Molybdenum series High-speed tool steel
M42
T11342
M43
T11343
M44
T11344
M46
T11346
M47
T11347

Chemical composition(mass fraction)(wt.%) of the M48

C(％) Si(％) Mn(％) P(％) Cr(％) Mo(％) V(%) W(%) Co(%)
1.42-1.52 0.15-0.40 0.15-0.40 MAX 0.030 3.50-4.00 4.75-5.50 2.75-3.25 9.50-10.5 8.00-10.0

Mechanical Properties of steel grade M48

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
538 (≥) 533 (≥) 14 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade M48

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
13 - -     0.33 -  
597 212 - 24.3 343   -  
539 - 41 24.2   441 122

Heat Treatment of steel grade M48

Heat treated : 1663°C - 1183°C

Technological Curves of steel grade M48

Cross Reference Table (Equivalent Grade) of M48

Grade Standard Country Application
SM50 China Plastic mould with flat steel
SM48 China Plastic mould with Hot-rolled steel plate
M48 ASTM USA Molybdenum series High-speed tool steel
T11347 M62
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this M48?
  • List your company on S&G now? Join
  • Non-paying users only
Top