quality control

Quality Control

Quality Management System

Kardemir Haddecilik ve Elektirk Uretim San Tic Ltd. Sti increases the export sales year by year with its high quality production.


Kardemir is one of the first companies approved by TSE certificate.
ISO 9001:2000 Quality Management System obtained in 2004
TS EN10025-1 Factory Production Control Certificate for structual steel obtained in 2006.
Kardemir has CE conformity certificate revised on 16.02.2011 
ISO 9001: 2008 approved by Bureau Veritas obtained in 2008, revised in 2011 and valid till may of 2014. 



Production Process

The finished products are produced by using the steel billets from 100x100mm upto 200x200mm as per the qualities and standards ordered by our customers.
Production is maintained in German (DIN), British (BS), American (ASTM), Japanese (JIS), Turkish (TS), European (EN), Canadian (CSA) (KANADA), Australian (AS) norms, in S235 JR / JO, S275 JR / JO ,S355 JR / JO , ST37 -2 ,ST44 -2 , ST52-3, ASTM A36,ASTM A572 Gr 50, ASTM A529 Gr50, 44W, SS400 ,SS 540 and similiar qualities. 

UPN,UPE, PFC, UAC,IPE,IPE A,IPE AA,IPE AAA,IPE AAAA, IPN , RSJ , Round bars,Flat bars, Sqaure bars and T-Bars with more than 2000 different sizes including subsizes are supplied.

Quality Control Laboratory

500 and 2000 kgs of MARES brand Tensile Test Machine, OBLF brand Chemical Test Machine and a 40 tons ALŞA brand Tensile Test Machine are used for determining chemical and mechanical datas of the materials

Quality Control Process
Our Quality Control Department with 12 qualified experts supervise and control the conformity of the products' qualities consistently by taking samples from each heat of steel billets used as raw material and carrying out their chemical tests in OBLF spectrometer

Quality Control experts check the sizes, weights, numbers, lengths of bars and weights of bundles while performing according to standards on chemical and mechanical tests during production and its dispatch


In 1969, Kardemir Haddecilik was founded by Mr Nevzat KA..

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