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S6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S6

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ASTM S6

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This page is mainly introduced the S6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S6,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Shock-Resisting Tool Steel

Steel Garde:S6
Type:Tool Die Steels
Country:USA
Standard:ASTM
Application:Shock-Resisting Tool Steel

Relevant products:

S66286 round bar

SS 422 / UNS S42200 / 616 Stock

Z12CNDV12-03/KT531...

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
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

Mechanical Properties

Tensile strength	045～289	σb/MPa
Yield Strength	651	σ 0.2 ≥/MPa
Elongation	73	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	929～911	-
HRC	30	-

Physical Properties

Thermal expansion	33-14	e-6/K
Thermal conductivity	77-32	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6770-1600	째C
Density	2924-4057	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
S6 Tool Die Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk