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Description

1.3549 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.3549
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1.3549
1.3520
100CrMo7-3
1.3536
W5
1.3536
X108CrMo17
1.3543
X102CrMo17
1.3543
X89CrMoV18-1

Chemical composition(mass fraction)(wt.%) of the 1.3549

C
Si
Mn
P
S
Cr Ni
0.85-0.95  1.00  1.00  0.040  0.015  17.0-19.0   
Mo Al Cu Nb Ti V Ce
0.90-1.30    0.30      0.07-0.12   
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 1.3549

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)
589 (≥) 318 (≥) 13 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 1.3549

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
43 - -     0.14 -  
634 752 - 14.3 243   -  
738 - 34 13.2   123 341

Heat Treatment of steel grade 1.3549

Heat treated : 1212°C - 1335°C

Technological Curves of steel grade 1.3549


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