W108 Commerial - Tool Steels & Die Steels and Cemented Carbide - Specific Steel

e.g.17-4PH, PH13-8Mo, 422

W108 Commerial Tool Die Steels to SAE J 437 (1970)

W108 Commerial - Specification & Application

SAE J 437 (1970) - Selection and heat treatment of tool and die steels
SAE J 438 (1970) - Tool and die steels

Water quenching tool steel

Chemical composition(wt.%) of W108 Commerial grade: to SAE J 437 (1970)

Elements	Min.（≥）	Max.（≤）	Similar	Remarks
C	0.70	0.85
Si	-	0.35
Mn	-	0.35
Cr	-	0.20

W108 Commerial - Detail

W108

Mechanical properties of grade W108 Commerial SAE J 437 (1970)

Proof strength R_p0.2 (MPa)	Tensile strength R_m (MPa)	Impact energy KV (J)	Elongation at fracture A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
458 (≥)	556 (≥)	12	43	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	422

Physical properties of grade W108 Commerial SAE J 437 (1970)

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
955 (≥)	737 (≥)	14	33	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	221
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
765	886	785

Equivalent Grade

1 W108 Commerial 2 W108 Standard 3 W108 Extra 4 W108 Special

Equivalent Products

Product shapes we supply:

We can customize the production of W108 Commerial grade, contact us for the best solution.
–sales@specificsteel.com