SHY 685 /SHY 70

This page provides SHY 685 /SHY 70 datasheet, SHY 685 /SHY 70 mechanical properties, chemical element SHY 685 /SHY 70, technical specifications of SHY 685 /SHY 70 steel material properties. SHY 685 /SHY 70 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SHY 685 /SHY 70 KS Korea Welding structure with high yield strength steel grade of steel sheet
EN G17Mn5
EN G17NiCrMo1.V6
EN G18Mo5
EN B20Mn5
EN GX3CrNi13-4
EN B500A
EN B500B
Z8 CND 17-04
SHY 685NS
SHY 685N / SHY 70N
Datasheet for:Steel Grades:Structure Steel:SHY 685 /SHY 70

Chemical composition(mass fraction)(wt.%) of the SHY 685 /SHY 70

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) Cu(%) B(%)
0.18 0.55 1.50 0.035 0.035 1.20 0.60 0.10 0.50 0.005

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade SHY 685 /SHY 70

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)
576 (≥) 774 (≥) 22 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 224
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 - -     0.11 -  
342 833 - 12.3 414   -  
727 - 43 44.2   334 442
Heat treated : 1967°C - 1553°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
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
Contact Suppliers with your enquiries for SHY 685 /SHY 70 any of the shape and size.

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
SHY 685 /SHY 70 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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