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S2Si

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Germany DIN S2Si Filler metals and weld deposit for submerged arc welding of non-alloy and alloy steels; designation and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S2Si / S2Si
Category Grade Standard Region/Area Standard Content
Metals S2Si DIN 8557-1 Germany Filler metals and weld deposit for submerged arc welding of non-alloy and alloy steels; designation

Chemical composition(mass fraction)(wt.%) of the S2Si

Element Min Max Similar

Mechanical Properties of steel grade S2Si

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)
564 (≥) 399 (≥) 34 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade S2Si

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
33 - -     0.14 -  
734 615 - 12.3 414   -  
266 - 43 13.2   443 323

Heat Treatment of steel grade S2Si

Heat treated : 1142°C - 1221°C

Technological Curves of steel grade S2Si

Cross Reference Table (Equivalent Grade) of S2Si

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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