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Flanges and Fitting Technical Handbook 2016

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Kimyasal bileşimler %<br />

Chemical requirements %<br />

Mekanik özellikler<br />

Mechanical<br />

requirements<br />

A 420 / A420 M -96 a<br />

Min. akma direnci<br />

Min. yield strength<br />

Gerilme direnci<br />

Tensile strength - range<br />

GRADES (1)<br />

WP 6 (c) WP L 3<br />

C max. 0,30 0,20<br />

Mn 0,60 - 1,35 (d) 0,31 - 0,64 (e)<br />

P Max. 0,035 0,05<br />

S Max. 0,040 0,05<br />

Si 0,15 - 0,30 0,13 - 0,37<br />

Ni 0,40 max. 3,2 - 3,8<br />

Cr Max. 0,30 -<br />

Mo Max. 0,12 -<br />

Cu Max. 0,40 -<br />

Cb Max. 0,02 -<br />

V Max. 0,05 -<br />

MPa<br />

ksi<br />

MPa<br />

ksi<br />

Uzama min. % (inç 2”)<br />

Elongation (in 2”) in per cent<br />

Darbe testi<br />

Impact test<br />

240<br />

35<br />

415 - 585<br />

60 - 85<br />

240<br />

35<br />

450 - 620<br />

65 - 90<br />

Long. 30-Transv. 16,5 (2) L Long. 30-Transv. 20 (2)<br />

- 45°<br />

- 50 °F<br />

- 100°<br />

- 150 °F<br />

Manfred Geldbach

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