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SUH 4

Favorite Datasheet
SUH 38 SUH 409
#SUH-4

Description

Japan JIS G 4311 (2011), SUH 4 Specialsteel Heat-resisting steel bars and wire rods and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUH 4
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH 4 Martensite JIS Japan Heat-resisting steel bars and wire rods

Chemical composition(mass fraction)(wt.%) of the SUH 4

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 4

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)
125 (≥) 198 (≥) 12 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade SUH 4

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
43 - -     0.42 -  
175 543 - 11.3 434   -  
613 - 21 33.2   242 223

Heat Treatment of steel grade SUH 4

Heat treated : 1539°C - 1747°C

Technological Curves of steel grade SUH 4

Relevant standard of SUH 4

G 4311 (2011) Heat-resisting steel bars and wire rods G-4311-(2011).pdf
SUH 38 SUH 409
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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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