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XM-19

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S20501 S20910
#XM-19

Description

USA UNS SAE J 405 (1998) , XM-19 Specialsteel Chemical compositions of SAE wrought stainless steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: XM-19
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel XM-19 Austenite UNS USA Chemical compositions of SAE wrought stainless steels

Chemical composition(mass fraction)(wt.%) of the XM-19

C Si Mn P S Cr Ni Mo Nb N V
≤0.06 ≤1.00 4.00 -6.00 ≤0.04 ≤0.03 20.5 -23.5 11.5 -13.5 1.50 -3.00 0.10 -0.30 0.20 -0.40 0.10 -0.30

Mechanical Properties of steel grade XM-19

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)
455 (≥) 342 (≥) 21 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade XM-19

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
14 - -     0.13 -  
649 843 - 33.3 213   -  
491 - 42 24.2   121 422

Heat Treatment of steel grade XM-19

Heat treated : 1254°C - 1111°C

Technological Curves of steel grade XM-19

Cross Reference Table (Equivalent Grade) of XM-19

Grade Standard Country Application
XM-19
XM-19
TPXM-19
TPXM-19
TPXM-19
TPXM-19
XM-19

Relevant standard of XM-19

SAE J 405 (1998) Chemical compositions of SAE wrought stainless steels SAE-J-405--(1998)-.pdf
S20501 S20910
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