May 5, 2019

Aluminum EN-AC21100 (EN AC-AL Cu4Ti)

EN-AC-21100 (EN AC-AL Cu4Ti) is one is one Au Cu alloy with T6 and T64  heat treament.

Reference Standard

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

 

EN-AC-21100 (EN AC-AL Cu4Ti) Equivalent Aluminum Grades

DIN 1725-2 Grade G-AlCu4Ti (DIN 3.1841)

JIS H2211 Grade AC1B

 

Casting Manufacture Process for EN-AC-21100 (EN AC-AL Cu4Ti):

  • Sand Casting
  • Permanent Mold Casting

 

EN-AC-21100 (EN AC-AL Cu4Ti) Chemical Requirement

StandardEN 1706
NumericalEN AC-21100
Chemical SymbolsEN AC-AL Cu4Ti
Si max0.18

(0.15)

Fe max0.19

(0.30)

Cu4.2-5.2
Mn max0.55
Mg
Cr
Ni max
Zn max0.07
Pb max
Sn max
Ti0.15-0.30

(0.15-0.25)

Others, each0.03
Others, total0.10
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-AC-21100 (EN AC-AL Cu4Ti) Mechanical Property

 

StandardEN 1706EN 1706EN 1706EN 1706
NumericalEN AC-21100EN AC-21100EN AC-21100EN AC-21100
Chemical SymbolsEN AC-AL Cu4TiEN AC-AL Cu4TiEN AC-AL Cu4TiEN AC-AL Cu4Ti
Separately Cast Test PiecesSand CastChill CastInvestment CastPressure Die Cast
Temper DesignationT6T64T4T64
Tensile Strength  Rm

Mpa,min

300280330320
Yield Strength Rp0.2

Mpa, min

200180220180
Elongation,

A

%,min

5578
Hardness, HBW, min95859590

 

Heat Treatment Process for EN-AC-21100 (EN AC-AL Cu4Ti)

T6, solution heat treated and fully artificially aged

T64, solution heat treated and artificially under-aged

 

EN-AC-21100 (EN AC-AL Cu4Ti) Application:

Building Industry

Machinery Spare Parts

Metal Castings

Aluminium , ,

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