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USA YB A 213/A 213M (2011) , A 240/A 240M (2012) , A 249/A 249M (2010) , A 276 (2010) , A 473 (2009) , A 666 (2010) , A 959 (2011) , SAE J 405 (1998) , 201 Specialsteel Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 201
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 201 Austenite YB USA Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

Chemical composition(mass fraction)(wt.%) of the 201

C Si Mn P S Cr Ni N
≤0.15 ≤1.00 5.05 -7.50 ≤0.06 ≤0.03 16.0 -18.0 3.50 -5.50 ≤0.25

Mechanical Properties of steel grade 201

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)
452 (≥) 855 (≥) 34 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 201

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
23 - -     0.31 -  
726 129 - 23.3 324   -  
196 - 41 11.2   334 321

Heat Treatment of steel grade 201

Heat treated : 1683°C - 1184°C

Technological Curves of steel grade 201

Cross Reference Table (Equivalent Grade) of 201

Relevant standard of 201

A 213/A 213M (2011) Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes A-213-A-213M--(2011)-.pdf
A 240/A 240M (2012) Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications A-240-A-240M--(2012)-.pdf
A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M--(2010)-.pdf
A 276 (2010) Stainless Steel Bars and Shapes A-276--(2010)-.pdf
A 473 (2009) Stainless Steel Forgings A-473--(2009)--.pdf
A 666 (2010) Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar A-666--(2010)-.pdf
A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959--(2011)-.pdf
SAE J 405 (1998) Chemical compositions of SAE wrought stainless steels SAE-J-405--(1998)-.pdf

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