Star Trading House
 
 
 
 ISO 9001:2000   Final Audit scheduled
UL Certification   Edcons is UL product certified
NSF Approval  Edcons is NSF approved
FM Approval  Edcons is FM approved

What is Ductile Iron ?


EDCONS QUALITY CONTROL

A variety of physical properties and hardness ranges can be specified to meet customer requests, ranging from class 25 to 40 gray iron, ductile iron from class 60-40-18 to 100-70-03. Heat treatment is available to further modify mechanical properties to meet specified engineering and machining requirements

The factory is well equipped with the following state of the art testing equipments:  

 

Computerized UTM for Tensile, Yield , Proof Stress & Elongation.

 

Seiva, Japan Make Microscope with Image analyzer.

 

Spectrometer

 

Wet Lab

 

Sand Lab

 

Optical Pyrometer

 

Instant Carbon , Silicon, CE, & Temp. Measurement device.

 

Hydraulic Testing Machines for pressure castings.

 

Load testing machines for manhole covers castings.

 

Wall Thickness Gauge

 

Cement lining Thickness gauge

 

Paint & Coating Thickness Gauge                                   

 

Brinell Hardness Testing Machine

In house labs for chemical testing.

Ductile Iron
 

USA DESIGNATION

USA
 SPECIFICATION

BRINELL HARDNESS RANGE

DIN 1693 SPEC

DIN EN 1563 SPEC

ISO 1083 SPEC

60-40-18

ASTM, A 536
ASTM, A 395
SAE, J 434b

143-187

GGG-40

EN-GJS-400-18

400-18

65-45-12

ASTM, A 536
SAE, J 434b

156-217

-

-

-

80-55-06

ASTM, A 536
SAE, J 434b

187-255

GGG-50

EN-GJS-500-7U

500-7

100-70-03

ASTM, A 536
SAE, J 434b

241-302

GGG-70

EN-GJS-700-2U

700-2

Other

Per
Requirement

See
Specification

Per
Requirement

Per
Requirement

Per
Requirement

 


Final audit scheduled

 

 

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Edcons (MKS) Castings Pvt. Ltd