Get Appoinment
Location » Home » Grades > Tool Die Steels > M30

ASTM M30 Enquiry | Print this page

ASTM M30 Details

High-Speed Tool Steel

ASTM M30 Standard Download

M30 Datasheet
ASTM M30

Tags

M30 Application:High-Speed Tool Steel
Category Type Grade Designations
Grades Tool Die Steels M30 USA - ASTM ,
Chemical composition(mass fraction)(wt.%)
Elements Min.（≥） Max.（≤） Similar Remarks
C 0.75 0.85
Si 0.20 0.45
Mn 0.15 0.40
P - 0.030
S - 0.030
Cr 3.50 4.25
Mo 7.75 9.00
V 1.00 1.40
W 1.30 2.30
Co 4.50 5.50
Mechanical properties of grade M30
Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
492 (≥) 375 (≥) 43 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 413
Physical properties of grade M30
Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
164 (≥) 611 (≥) 23 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 322
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
317 528 464
M30 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
M30 ASTM USA
High-Speed Tool Steel