May 5, 2019

Aluminum EN-AC42000 (EN AC-AL Si7Mg)

EN-AC42000 (EN AC-AL Si7Mg) is one popular AlSi7Mg alloy, widely application industry.

Reference Standard

DIN EN 1706:2013 Aluminium and aluminium alloys – Castings – Chemical composition and mechanical properties  

 

EN-AC42000 (EN AC-AL Si7Mg) Equivalent Aluminum Grades

ASTM B26 Grade 356.0 (UNS A03560)

ASTM B518 Grade 356.0

ASTM B108 Grade 356.0

JIS H5202 Grade AC4C

Casting Manufacture Process for EN-AC42000 (EN AC-AL Si7Mg):

  • Sand Casting
  • Permanent Mold Casting
  • Investment Casting

 

EN-AC42000 (EN AC-AL Si7Mg) Chemical Requirement

StandardEN 1706
NumericalEN AC-42000
Chemical SymbolsEN AC – Al Si7Mg
Si6.5-7.5
Fe max0.55

(0.45)

Cu max0.20

(0.15)

Mn max0.35
Mg0.2-0.65

(0.25-0.65)

Cr
Ni max0.15
Zn max0.15
Pb max0.15
Sn max0.05
Ti0.25

(0.20)

Others, each0.05
Others, total0.15
AluminumRemainder

Our Services

  1. Sand Casting

    Casting Quality focus on Metal Parts industry, we provide professional service in Metal Casting field.

    Sand Casting is a popular metal form method, are suitable for all materiel, such as grey iron, ductile iron, malleable iron, carbon steel, stainless steel, aluminum and bronze.

  2. Investment Casting

    also named as precision lost wax casting, mainly suitalbe for carbon steel and stainless steel parts. We also provide grey iron and ductile iron and aluminum and bronze parts by investment casting. It can achieve the best appearance with good tolerance

  3. Shell Casting

    Shell casting method is a good option to replace investment casting and sand casting. the quality is better than sand casting parts, suitable for bulk production.

  4. CNC Machining

    CNC Milling, CNC turning with 5 xix CNC center, we provide precision machining for all castings based on customers design drawings.

  5. CAD Design

    Mechanical Design service based on customers requirement, our software is Solidworks and AutoCAD.

  6. Tools/Mold Design

    Mould design and production will be served for metal casting ad plastic injection industry. Based on our more than 10 years experience, we supply professional molds for our customers in Europe and North American.

EN-AC42000 (EN AC-AL Si7Mg) Mechanical Property

 

StandardEN 1706EN 1706EN 1706EN 1706
NumericalEN AC-42000EN AC-42000EN AC-42000EN AC-42000
Chemical SymbolsEN AC-AL Si7MgEN AC-AL Si7MgEN AC-AL Si7MgEN AC-AL Si7Mg
Separately Cast Test PiecesSand CastChill CastInvestment CastPressure Die Cast
Temper DesignationFT6FT6T64FT6
Tensile Strength  Rm

Mpa,min

140220170260240150240
Yield Strength Rp0.2

Mpa, min

801809022020080190
Elongation,

A

%,min

212.51221
Hardness, HBW, min50755590805075

 

Heat Treatment Process for EN-AC42000 (EN AC-AL Si7Mg)

F, as cast

T6, solution heat treated and fully artificially aged

T64, solution heat treated and artificially under-aged

 

EN-AC42000 (EN AC-AL Si7Mg) Application

Building Industry

Machinery Spare Parts

Metal Castings

Aluminium , ,

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