Contarini Leopoldo Srl
Contarini Leopoldo Srl
Contarini Leopoldo Srl
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<strong>Contarini</strong> <strong>Leopoldo</strong> <strong>Srl</strong><br />
Z.I. via A. Volta, 34<br />
I – 48022 Lugo (Ravenna) Italia<br />
TEL +39 0545 281111 FAX +39 0545 281114<br />
Home page : www.contarini.net<br />
E-mail:mbox@contarini.net<br />
P.I e COD FISC 00096710397 UNI EN ISO 9001 - 2000<br />
Reg. n°533-A<br />
WELDED DRAWN POLISHED TUBES, READY TO USE<br />
STEEL<br />
UNI FE 510 : DIN St 52.3<br />
TYPE OF SUPPLY<br />
WELDED AND DRAWN IN REACTIVE OIL<br />
TAPPED AND DEBURRED EXTREMITIES<br />
INTERNALLY AND EXTERNALLY OILED<br />
STATE OF SUPPLY<br />
COLD DRAWN/HARD (BK)<br />
TOLERANCES<br />
ON EXTERNAL DIAMETER : AS PER DIN 2393<br />
ON INTERNAL DIAMETER : AS PER ISO H9<br />
ROUNDNESSS<br />
WITHIN THE TOLERANCES ON THE DIAMETER<br />
ROUGHNESS<br />
Ra 0.8u AS PER ASTM A513 OR ISO 468<br />
STRAIGHTNESS<br />
1 mm /1000 mm<br />
MECHANICHAL FEATURES:<br />
RUPTURE : MIN 600 N/mm²<br />
YIELD : MIN 540/mm²<br />
ELONGATION : Ap5 MIN 5%<br />
HRB : MIN 90<br />
TESTS:<br />
VISUAL; DIMENSIONAL; MECHANICAL TESTS;<br />
CHEMICAL ANALYSIS; NOT DESTRUCTIVE TESTS 100%;<br />
CERTIFICATION AS PER DIN 50049/3.1B<br />
CILINDRI E COMPONENTI OLEODINAMICI
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