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SUH 11

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H11 SUH 11M
#H-11

Description

USA UNS SAE J 775 (2004), SUH 11 Specialsteel Engine poppet valve information report and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUH 11
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUH 11 Precipitation-Hardening UNS USA Engine poppet valve information report

Chemical composition(mass fraction)(wt.%) of the SUH 11

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co V
≤0.40 ≤0.90 ≤0.30 ≤ ≥ ≤ ≥ ≤ ≥ ≤5.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤1.30 ≤ ≥ ≤0.50

Mechanical Properties of steel grade SUH 11

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)
978 (≥) 497 (≥) 34 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade SUH 11

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 - -     0.23 -  
224 944 - 33.3 442   -  
795 - 23 24.2   412 412

Heat Treatment of steel grade SUH 11

Heat treated : 1527°C - 1127°C

Technological Curves of steel grade SUH 11

Cross Reference Table (Equivalent Grade) of SUH 11

Grade Standard Country Application
H-11

Relevant standard of SUH 11

SAE J 775 (2004) Engine poppet valve information report SAE-J-775-(2004).pdf
H11 SUH 11M
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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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