DZ125L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of DZ125L

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GB DZ125L

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This page is mainly introduced the DZ125L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of DZ125L,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Directional Solidification Superalloy DZ125L
  • Steel Garde:DZ125L
  • Type:Superalloys
  • Country:China
  • Standard:GB
  • Application:Directional Solidification Superalloy

Cross Reference Table(Equivalent Materials):

Material Standard Country
K125L GB China
DZ4125L 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 490~732 σb/MPa
Yield Strength 623 σ 0.2 ≥/MPa
Elongation 53 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 773~870 -
HRC 30 -

Physical Properties

Thermal expansion 10-46 e-6/K
Thermal conductivity 58-23 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6294-4304 째C
Density 9532-4993 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)
DZ125L 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

Technical specification/standard for download

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