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Description

TStE 255 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: TStE 255
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel TStE 255
UNS G10100
AMS 4924
ASTM A36
1.0461
StE 255
S255N
1.0462
WStE 255
S255NH
1.0463

Chemical composition(mass fraction)(wt.%) of the TStE 255

 

 

C
Si
Mn
P
S
Cr Ni
0.16  0.40  0.50-1.30  0.030  0.025   0.30  0.30
Mo Al Cu Nb Ti V Ce
 0.08 0.020  0.20  ≤0.03      
N Co Pb B Other    
 0.020       Nb+Ti+V 0.05    
             

Mechanical Properties of steel grade TStE 255

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)
536 (≥) 778 (≥) 43 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade TStE 255

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 - -     0.22 -  
454 142 - 42.3 424   -  
148 - 21 33.2   341 222

Heat Treatment of steel grade TStE 255

Heat treated : 1364°C - 1259°C

Technological Curves of steel grade TStE 255

Cross Reference Table (Equivalent Grade) of TStE 255

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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