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A 959 Type XM-17

Description

USA SAE A 959 (2011) , A 959 Type XM-17 Specialsteel Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 959 Type XM-17
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 959 Type XM-17 Austenite SAE USA Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Chemical composition(mass fraction)(wt.%) of the A 959 Type XM-17

C Si Mn P S Cr Ni Mo N
≤0.08 ≤0.75 7.50 -9.00 ≤0.045 ≤0.03 17.5 -22.0 5.00 -7.00 2.00 -3.00 0.25 -0.50

Mechanical Properties of steel grade A 959 Type XM-17

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)
652 (≥) 333 (≥) 24 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade A 959 Type XM-17

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
12 - -     0.22 -  
723 262 - 11.3 413   -  
927 - 21 34.2   221 111

Heat Treatment of steel grade A 959 Type XM-17

Heat treated : 1119°C - 1194°C

Technological Curves of steel grade A 959 Type XM-17

Cross Reference Table (Equivalent Grade) of A 959 Type XM-17

Relevant standard of A 959 Type XM-17

A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959--(2011)-.pdf

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