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Description

TStE 420 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: TStE 420
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel TStE 420
1.8911
EStE 380
S380NL1
1.8902
StE 420
S420N
1.8932
WStE 420
P420NH
1.8912

Chemical composition(mass fraction)(wt.%) of the TStE 420

 

 

 

 

 

 

 

 

 

 

 

 

 

C
Si
Mn
P
S
Cr Ni
0.20 0.60 1.00-1.70 0.030 0.025 0.30   0.80
Mo Al Cu Nb Ti V Ce
0.10  ≥0.020  0.70  0.05 0.03   0.20  
N Co Pb B Other    
0.025            
             

Mechanical Properties of steel grade TStE 420

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)
917 (≥) 974 (≥) 41 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade TStE 420

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
24 - -     0.24 -  
773 555 - 41.3 433   -  
213 - 33 24.2   324 132

Heat Treatment of steel grade TStE 420

Heat treated : 1452°C - 1695°C

Technological Curves of steel grade TStE 420

Cross Reference Table (Equivalent Grade) of TStE 420

Grade Standard Country Application
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar

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