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Stoody 1API

Description

Stoody 1API High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Stoody 1API
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy Stoody 1API
SEL-15
Silver Fox 100
SPI 040
SPI 126
SM 2035
SM 2050
SM 2550
SM 2060 Mo
SR 50A
Stainless W

Chemical composition(mass fraction)(wt.%) of the Stoody 1API

C
Si
Mn
P
S
Cr Ni
1.5-2 0.8-1.5 1     23-28 ≤2.5
Mo Al Cu Nb Ti W Fe
          11-14 ≤3
N Co Pb B Other    
  ...          
             

Mechanical Properties of steel grade Stoody 1API

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)
726 (≥) 154 (≥) 22 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade Stoody 1API

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
22 - -     0.14 -  
344 641 - 42.3 423   -  
475 - 33 32.2   311 422

Heat Treatment of steel grade Stoody 1API

Heat treated : 1157°C - 1761°C

Technological Curves of steel grade Stoody 1API


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