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Grade 620-820

Favorite Datasheet

International ISO Grade620-820 High strength cast steels for general engineering and structural purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Grade620-820 / Grade 620-820
Category Grade Standard Region/Area Standard Content
Metals Grade 620-820 ISO 9477 International High strength cast steels for general engineering and structural purposes

Chemical composition(mass fraction)(wt.%) of the Grade 620-820

Element Min Max Similar
Si - 0.6000 -
S - 0.0350 -
P - 0.0350 -

Mechanical Properties of steel grade Grade 620-820

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)
446 (≥) 963 (≥) 24 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade Grade 620-820

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
21 - -     0.12 -  
686 746 - 14.3 313   -  
942 - 23 43.2   132 241

Heat Treatment of steel grade Grade 620-820

Heat treated : 1418°C - 1938°C

Technological Curves of steel grade Grade 620-820

Cross Reference Table (Equivalent Grade) of Grade 620-820

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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