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Description

TStE 380 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: TStE 380
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel TStE 380
1.1106
EStE 355
P355NL2
S380N
1.8900
StE 380
P380NH
1.8930
WStE 380
1.8910

Chemical composition(mass fraction)(wt.%) of the TStE 380

 

 

 

 

 

 

 

 

 

 

 

C
Si
Mn
P
S
Cr Ni
0.20 0.10-0.60 1.00-1.70 0.030 0.025 0.30   1.00
Mo Al Cu Nb Ti V Ce
0.08  ≥0.020  0.20  0.05    0.20  
N Co Pb B Other    
0.020       Nb+Ti+V0.22     
             

Mechanical Properties of steel grade TStE 380

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)
397 (≥) 658 (≥) 14 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade TStE 380

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 - -     0.42 -  
177 977 - 41.3 142   -  
813 - 33 32.2   344 434

Heat Treatment of steel grade TStE 380

Heat treated : 1149°C - 1135°C

Technological Curves of steel grade TStE 380

Cross Reference Table (Equivalent Grade) of TStE 380

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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