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SUH 409

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SUH 4 SUH 409L
#SUH-4

Description

Japan JIS G 4312 (2011), SUH 409 Specialsteel Heat-resisting steel plate, sheet and strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUH 409
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH 409 Martensite JIS Japan Heat-resisting steel plate, sheet and strip

Chemical composition(mass fraction)(wt.%) of the SUH 409

C Si Mn P S Cr Ni Mo
0.75 -0.85 1.75 -2.25 0.20 -0.60 ≤0.03 ≤0.03 19.00 -20.50 1.15 -1.65 ≤ ≥

Mechanical Properties of steel grade SUH 409

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)
723 (≥) 139 (≥) 23 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade SUH 409

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
13 - -     0.22 -  
618 967 - 13.3 111   -  
139 - 13 41.2   244 333

Heat Treatment of steel grade SUH 409

Heat treated : 1523°C - 1519°C

Technological Curves of steel grade SUH 409

Relevant standard of SUH 409

G 4312 (2011) Heat-resisting steel plate, sheet and strip G-4312-(2011).pdf
SUH 4 SUH 409L
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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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