1.2842 - Tool Steels & Die Steels and Cemented Carbide - Specific Steel

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

1.2842 Tool Die Steels to DIN 17350 (1980)

1.2842 - Specification & Application

DIN 17350 (1980) - Tool Steels; Technical Conditions of Delivery
DIN EN ISO 4957 (1999) - Tool steels (ISO 4957:1999)

Tool steels (ISO 4957:1999)

Chemical composition(wt.%) of 1.2842 grade: to DIN 17350 (1980)

Elements	Min.（≥）	Max.（≤）	Similar	Remarks
C	0.85	0.95
Si	0.10	0.40
Mn	1.90	2.10
P	-	0.030
S	-	0.030
Cr	0.20	0.50
Mo	-	-
V	0.05	0.15

1.2842 - Detail

Tool steels (ISO 4957:1999)

Mechanical properties of grade 1.2842 DIN 17350 (1980)

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)
146 (≥)	175 (≥)	33	42	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical properties of grade 1.2842 DIN 17350 (1980)

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
978 (≥)	491 (≥)	43	31	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	413
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
465	176	142

Equivalent Grade

1 1.2842

Equivalent Products

Product shapes we supply:

We can customize the production of 1.2842 grade, contact us for the best solution.
–sales@specificsteel.com