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Description

SZAH C Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SZAH C
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SZAH C
SGC D1
SGC D2
SGC D3
SGC D4
SGC H
SZAH340
SZAH400
SZAH440
SZAH490
SZAH540

Chemical composition(mass fraction)(wt.%) of the SZAH C

 

 

C
Si
Mn
P
S
Cr Ni
0.15  No provisions 0.8 0.05 0.05    
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SZAH C

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)
626 (≥) 843 (≥) 21 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade SZAH C

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
23 - -     0.31 -  
319 338 - 43.3 124   -  
889 - 22 21.2   324 322

Heat Treatment of steel grade SZAH C

Heat treated : 1518°C - 1869°C

Technological Curves of steel grade SZAH C

Cross Reference Table (Equivalent Grade) of SZAH C

Grade Standard Country Application
Q235 C China Engineering and welding
Q235q C China Bridge structure with steel
4CrW2Si China Alloy tool steel - Impact resistance tool steel
9SiCr China Alloy tool steel - Measuring tool steel cutting tools
Cr06 China Alloy tool steel - Measuring tool steel cutting tools
Cr2 China Alloy tool steel - Measuring tool steel cutting tools
9Cr2 China Alloy tool steel - Measuring tool steel cutting tools
5CrW2Si China Alloy tool steel - Impact resistance tool steel
6CrW2Si China Alloy tool steel - Impact resistance tool steel
6CrMnSi2Mo1V China Alloy tool steel - Impact resistance tool steel
5Cr3Mn1SiMo1V China Alloy tool steel - Impact resistance tool steel
Cr12 China Alloy tool steel - cold work steels
Cr12Mo1V1 China Alloy tool steel - cold work steels
Cr12MoV China Alloy tool steel - cold work steels
Cr5Mo1V China Alloy tool steel - cold work steels
CrWMn China Alloy tool steel - cold work steels
Cr4W2MoV China Alloy tool steel - cold work steels
7CrSiMnMoV China Alloy tool steel - cold work steels
6Cr4W3Mo2VNb China Alloy tool steel - cold work steels
6W6Mo5Cr4V China Alloy tool steel - Impact resistance tool steel

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