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A 959 Type XM-2

Favorite Datasheet
303 MA A 581 S30345
#303MA #XM-2

Description

USA SAE A 959 (2011), A 959 Type XM-2 Specialsteel Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 959 Type XM-2
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 959 Type XM-2 Austenite SAE USA Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Chemical composition(mass fraction)(wt.%) of the A 959 Type XM-2

C Si Mn P S Cr Ni Mo Al
≤0.15 ≤1.00 ≤2.00 ≤0.05 0.11 -0.16 17.0 -19.0 8.00 -10.0 0.40 -0.60 0.60 -1.00

Mechanical Properties of steel grade A 959 Type XM-2

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)
669 (≥) 839 (≥) 24 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade A 959 Type XM-2

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
31 - -     0.12 -  
594 779 - 13.3 242   -  
343 - 33 11.2   314 331

Heat Treatment of steel grade A 959 Type XM-2

Heat treated : 1986°C - 1452°C

Technological Curves of steel grade A 959 Type XM-2

Cross Reference Table (Equivalent Grade) of A 959 Type XM-2

Grade Standard Country Application
303MA
XM-29
XM-28
XM-2
XM-21
XM-26
XM-27
XM-25
XM-29J
XM-21J
XM-27
XM-25
XM-2
TPXM-29
TPXM-29
TPXM-27
TPXM-29
TPXM-29
XM-29
XM-28

Relevant standard of A 959 Type XM-2

A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels A-959--(2011).pdf
303 MA A 581 S30345
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Jiangyou Longhai Special Steel Co.,Ltd.
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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