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1.2823 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2823

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DIN 1.2823

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This page is mainly introduced the 1.2823 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2823,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed Si steel

Steel Garde:1.2823
Type:Tool Die Steels
Country:Germany
Standard:DIN
Application:Alloyed Si steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.65	0.75
Si	1.50	1.80
Mn	0.60	0.80
P		0.030
S		0.030
Cr
Mo
V

Mechanical Properties

Tensile strength	430～327	σb/MPa
Yield Strength	029	σ 0.2 ≥/MPa
Elongation	93	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	734～544	-
HRC	30	-

Physical Properties

Thermal expansion	62-24	e-6/K
Thermal conductivity	28-03	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8208-7624	째C
Density	4482-6290	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)
1.2823 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