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Description

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

Datasheet for: Steel Grades:Carbon Steel: WStE 255
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel WStE 255
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
1.0461
StE 255
S255N
1.0462

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

 

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
  0.18  0.40  0.50-1.30  0.035  0.030   0.30  0.30   0.08  N 0.020   Nb 0.03
Nb+Ti+V 0.05
Al ≥ 0.020

Mechanical Properties of steel grade WStE 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)
717 (≥) 268 (≥) 11 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade WStE 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
34 - -     0.11 -  
799 327 - 42.3 231   -  
257 - 11 34.2   322 323

Heat Treatment of steel grade WStE 255

Heat treated : 1846°C - 1898°C

Technological Curves of steel grade WStE 255

Cross Reference Table (Equivalent Grade) of WStE 255

Grade Standard Country Application
Q255 A China Engineering and welding
Q255 B China Engineering and welding
1.2550 DIN Germany Cold working alloy tool steel
1.2552 DIN Germany Cold working alloy tool steel
1.3255 DIN Germany High-speed tool steel
SS14:2550 SS Sweden Carbide for cutting tools
S32550 UNS USA Dual-phase steel
S32550 UNS USA Dual-phase steel
erralium255 UNS USA Dual-phase steel
erralium255 UNS USA Dual-phase steel
419255 The Czech republic tool steel
417255 The Czech republic Stainless steel
17 255 The Czech republic Stainless steel
9255 Australia Structural steel
Q255 China China structural steel and alloy steel
Q255 China China structural steel and alloy steel
EN P255 EN Euronorm Structural steel

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