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Si 98.5

Favorite Datasheet

Italy UNI Si98.5 Silicon for casting. Quality. Standards and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Si98.5 / Si 98.5
Category Grade Standard Region/Area Standard Content
Metals Si 98.5 UNI 3038 Italy Silicon for casting. Quality. Standards

Chemical composition(mass fraction)(wt.%) of the Si 98.5

Element Min Max Similar
Total others - 2.0000 -
Si 97.0000 - -
Mn+Ti+S+P+C+O - 0.6000 -
Fe+Ca - 1.8000 -
Fe - 0.9000 -
Ca - 0.9000 -
Al - 1.5000 -

Mechanical Properties of steel grade Si 98.5

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)
421 (≥) 944 (≥) 34 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade Si 98.5

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
34 - -     0.31 -  
459 173 - 14.3 422   -  
137 - 13 13.2   443 242

Heat Treatment of steel grade Si 98.5

Heat treated : 1813°C - 1528°C

Technological Curves of steel grade Si 98.5

Cross Reference Table (Equivalent Grade) of Si 98.5

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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