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A 276 XM-21

Favorite Datasheet
A 240 Type XM-21 A 959 Type XM-21
#XM-21 #S30452

Description

USA SAE A 276 (2010) , A 276 XM-21 Specialsteel Stainless Steel Bars and Shapes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 276 XM-21
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 276 XM-21 Austenite SAE USA Stainless Steel Bars and Shapes

Chemical composition(mass fraction)(wt.%) of the A 276 XM-21

C Si Mn P S Cr Ni N
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.0 -20.0 8.00 -10.5 0.16 -0.30

Mechanical Properties of steel grade A 276 XM-21

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)
791 (≥) 413 (≥) 42 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade A 276 XM-21

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 - -     0.24 -  
189 128 - 21.3 334   -  
575 - 43 41.2   411 134

Heat Treatment of steel grade A 276 XM-21

Heat treated : 1848°C - 1869°C

Technological Curves of steel grade A 276 XM-21

Cross Reference Table (Equivalent Grade) of A 276 XM-21

Grade Standard Country Application
XM-21
XM-21J
S30452
S30452
S30452
304HN(S30452)

Relevant standard of A 276 XM-21

A 276 (2010) Stainless Steel Bars and Shapes A-276--(2010)-.pdf
A 240 Type XM-21 A 959 Type XM-21
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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