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SHY 685NS

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Z8 CND 17-04 SHY 685N / SHY 70N
#SHY685NS #SHY685

Description

Korea KS SHY 685NS Welding structure with high yield strength steel grade of steel sheet and SHY 685NS Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SHY 685NS
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SHY 685NS KS Korea Welding structure with high yield strength steel grade of steel sheet
EN G9Ni10
EN G9MM4
EN G17Mn5
EN G17NiCrMo1.V6
EN G18Mo5
EN B20Mn5
EN GX3CrNi13-4
EN B500A
EN B500B
Z8 CND 17-04

Chemical composition(mass fraction)(wt.%) of the SHY 685NS

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%) B(%)
0.14 0.55 1.50 0.035 0.035 0.80 0.30-1.50 0.60 0.10 0.50 0.005

Mechanical Properties of steel grade SHY 685NS

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)
317 (≥) 624 (≥) 21 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade SHY 685NS

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
14 - -     0.41 -  
128 778 - 33.3 441   -  
658 - 14 41.2   412 444

Heat Treatment of steel grade SHY 685NS

Heat treated : 1646°C - 1491°C

Technological Curves of steel grade SHY 685NS

Cross Reference Table (Equivalent Grade) of SHY 685NS

Grade Standard Country Application
SHY 685NS KS Korea Welding structure with high yield strength steel grade of steel sheet
SHY 685N / SHY 70N KS Korea Welding structure with high yield strength steel grade of steel sheet
SHY 685 /SHY 70 KS Korea Welding structure with high yield strength steel grade of steel sheet
Z8 CND 17-04 SHY 685N / SHY 70N
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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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