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XM-3

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303Pb S30360
#303Pb #XM-3

Description

USA SAE XM-3 Specialsteel Steel, Corrosion-Resistant, Bars, Wire, and Forgings 18Cr - 9Ni - 0.21Pb (303Pb) Free-Machining, Solution Heat Treated and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: XM-3
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel XM-3 Austenite SAE USA Steel, Corrosion-Resistant, Bars, Wire, and Forgings 18Cr - 9Ni - 0.21Pb (303Pb) Free-Machining, Solution Heat Treated

Chemical composition(mass fraction)(wt.%) of the XM-3

C Si Mn P S Cr Ni Mo Pb
≤0.15 ≤1.00 ≤2.00 ≤0.04 0.12 -0.25 17.0 -19.0 8.00 -10.0 ≤0.60 0.12 -0.30

Mechanical Properties of steel grade XM-3

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)
999 (≥) 352 (≥) 43 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade XM-3

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 - -     0.22 -  
185 367 - 22.3 133   -  
756 - 42 32.2   221 313

Heat Treatment of steel grade XM-3

Heat treated : 1282°C - 1992°C

Technological Curves of steel grade XM-3

Cross Reference Table (Equivalent Grade) of XM-3

Grade Standard Country Application
XM-31
XM-34
XM-33
XM-30
XM-32
XM-31
XM-33
XM-32
XM-34
TPXM-33
XM-31
Type410Cb(XM-30)
303Pb S30360
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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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