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Sv 1557

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Russia GOST Sv1557 Aluminium and aluminium alloys filler wire. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Sv1557 / Sv 1557
Category Grade Standard Region/Area Standard Content
Metals Sv 1557 GOST 7871 Russia Aluminium and aluminium alloys filler wire. Specifications

Chemical composition(mass fraction)(wt.%) of the Sv 1557

Element Min Max Similar
Zr 0.1500 0.3500 -
Zn - 0.0500 -
Total Others - 0.1500 -
Si - 0.0500 -
Mn 0.5000 0.8000 -
Mg 5.8000 6.8000 -
Fe - 0.0500 -
Cu - 0.0500 -
Be 0.0020 0.0050 -
Al - - -
Zr 0.1500 0.3500 -
Zn - 0.0500 -
Total Others - 0.1500 -
Total Each - 0.0010 -
Si - 0.0500 -
Mn 0.5000 0.8000 -
Mg 5.8000 6.8000 -
Fe - 0.0500 -
Cu - 0.0500 -
Be 0.0020 0.0050 -
Al - - -

Mechanical Properties of steel grade Sv 1557

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)
191 (≥) 866 (≥) 44 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade Sv 1557

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 -  
815 393 - 21.3 233   -  
357 - 13 22.2   213 334

Heat Treatment of steel grade Sv 1557

Heat treated : 1626°C - 1857°C

Technological Curves of steel grade Sv 1557

Cross Reference Table (Equivalent Grade) of Sv 1557

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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