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DZ4125L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of DZ4125L

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GB DZ4125L

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This page is mainly introduced the DZ4125L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of DZ4125L,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Directional Solidification Superalloy DZ4125L

Steel Garde:DZ4125L
Type:Superalloys
Country:China
Standard:GB
Application:Directional Solidification Superalloy

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
K125L	GB	China
DZ125L	GB	China

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.06	0.14
Cr	8.20	9.80
Co	9.20	10.80
W	6.20	10.80
Ni		Bal
Mo	1.50	2.50
Al	4.30	5.30
Ti	2.00	2.80
Fe		0.20
Ta	3.30	4.00
B	0.005	0.015
Zr		0.05
Si		0.15
Mn		0.15
P		0.001
S		0.010
Pb		0.0005
Sb		0.001
Sn		0.001
Bi		0.00005
Ag		0.0005

Mechanical Properties

Tensile strength	278～796	σb/MPa
Yield Strength	441	σ 0.2 ≥/MPa
Elongation	88	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	660～141	-
HRC	30	-

Physical Properties

Thermal expansion	30-24	e-6/K
Thermal conductivity	65-36	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9233-3550	째C
Density	9776-2010	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)
DZ4125L Superalloys	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