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Description

SZAC D4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SZAC D4
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SZAC D4
SZAC340
SZAC400
SZAC440
SZAC490
SZAC570
SZAC C
SZAC H
SZAC D1
SZAC D2
SZAC D3

Chemical composition(mass fraction)(wt.%) of the SZAC D4

 

 

C
Si
Mn
P
S
Cr Ni
0.06  No provisions 0.45 0.03  0.03    
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SZAC D4

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
466 (≥) 527 (≥) 33 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SZAC D4

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
33 - -     0.34 -  
125 585 - 21.3 424   -  
884 - 31 13.2   144 122

Heat Treatment of steel grade SZAC D4

Heat treated : 1837°C - 1735°C

Technological Curves of steel grade SZAC D4

Cross Reference Table (Equivalent Grade) of SZAC D4

Grade Standard Country Application
D4 ASTM USA Alloy tool steel
SKD4 JIS Japan Hot-work die steel
STD4 Carbide for cutting tools
STD4 Carbide for cutting tools
ASTM CD4MCu AISI USA
D40 Structural steel
ZGD410-620 China Low alloy steel castings for general engineering and structural purposes
ZGD410-620 China Low alloy steel castings for general engineering and structural purposes
CD4MCu ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CD4MCu ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application

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