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Description

442 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 442
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 442
439
S43035
430Ti
S43036
434
S43400
436
S43600
S43932
S43940

Chemical composition(mass fraction)(wt.%) of the 442

C
Si
Mn
P
S
Cr Ni
0.20  1.00  1.00  0.040  0.040  18.0-23.0  0.60 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 442

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)
626 (≥) 154 (≥) 32 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 442

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
13 - -     0.41 -  
567 921 - 14.3 434   -  
651 - 23 44.2   112 233

Heat Treatment of steel grade 442

Heat treated : 1948°C - 1776°C

Technological Curves of steel grade 442

Cross Reference Table (Equivalent Grade) of 442

Grade Standard Country Application
1.2442 DIN Germany Cold working alloy tool steel
1.4429 austenitic special steel
1.4423 AFNOR France Austenite
1.4429(AFNOR) AFNOR France Austenite
E1442 Spain structural alloy steel
442S19 442S19 is available as Bar (Round, Shapes), Billet, Wire, Strip. Alloy 422(AMS 5655)

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