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Description

353MA High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 353MA
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 353MA
302HQ-FM
303Al Mod
304HN
304SCQ
316SCQ
317LM
317L4
307
318
347LN

Chemical composition(mass fraction)(wt.%) of the 353MA

C
Si
Mn
P
S
Cr Ni
0.04-0.08 1.20-2.00 2.00 0.040 0.030 24.0-26.0 34.0-36.0
Mo Al Cu Nb Ti V Ce
            0.03-0.08
N Co Pb B Other    
0.12-0.18            
             

Mechanical Properties of steel grade 353MA

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)
952 (≥) 474 (≥) 41 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade 353MA

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 - -     0.43 -  
128 939 - 24.3 232   -  
682 - 11 33.2   411 224

Heat Treatment of steel grade 353MA

Heat treated : 1833°C - 1839°C

Technological Curves of steel grade 353MA


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