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ASTM S6 Details

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S6 Application:Shock-Resisting Tool Steel

Category Type Grade Designations
Grades Tool Die Steels S6 USA - ASTM ,

Chemical composition(wt.%) of S6 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.40 0.50
Si 2.00 2.50
Mn 1.20 1.50
P - 0.030
S - 0.030
Cr 1.20 1.50
Mo 0.30 0.50
V 0.20 0.40
W - -
Ni+Cu - 0.75
Shock-Resisting Tool Steel

Mechanical properties of grade S6

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)
276 (≥) 775 (≥) 43 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical properties of grade S6

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
372 (≥) 659 (≥) 31 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 141
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
678 368 815

S6 - Form of Supply

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
S63198 AISI USA
Iron Base Superalloy
S66220 AISI USA
Iron Base Superalloy
A 959 S66286 SAE USA
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S66286 AISI USA
Iron Base Superalloy
S63198 AISI USA
Iron Base Superalloy
HNVl UNS USA
Steel for intake valves
S64005 AISI USA
Steel for intake valves
HNV2 UNS USA
Steel for intake valves
S64006 AISI USA
Steel for intake valves
HNV3 UNS USA
Steel for intake valves
S65007 AISI USA
Steel for intake valves
HNV5 UNS USA
Steel for intake valves
S63005 AISI USA
Steel for intake valves
HNV6 UNS USA
Steel for intake valves
S65006 UNS USA
Steel for intake valves
EV3 UNS USA
Steel for exhaust valves
S63016 AISI USA
Steel for exhaust valves
EV4 UNS USA
Steel for exhaust valves
S63017 AISI USA
Steel for exhaust valves
EV5 UNS USA
Steel for exhaust valves

Relevant products

S6 Steel Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
SA-437 Grade B4B/SUS 616 /422 Forged Bar Dia.160xL Round Bar Kgs 2120 Forged+QT Enquiry

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