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Flanges and Fitting Technical Handbook 2016

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ASTM A 234 M-99 WPB / GRADE WBP (1)<br />

Kimyasal bileşimler %<br />

Chemical requirements %<br />

Mekanik özellikler<br />

Mechanical<br />

requirements<br />

C max.<br />

0,30 (a) (b) (c)<br />

Mn 0,29 - 1,06<br />

P Max. 0,050<br />

S Max. 0,058<br />

Si<br />

Cr Max.<br />

Mo Max.<br />

0,10 min. (b)<br />

0,40 (f ) (g)<br />

0,15 (f ) (g)<br />

Ni Max. 0,40 (f )<br />

Cu Max. 0,40 (f )<br />

V Max. 0,08<br />

Cb Max. 0,02<br />

Gerilme direnci<br />

MPa<br />

415 - 585<br />

Tensile strength-range ksi<br />

60 - 85<br />

Akma dayanımı<br />

Min. yield strength<br />

MPa<br />

ksi<br />

Uzama min. % (inç 2”)<br />

Elongation (in 2”) in per cent<br />

Maksimum sertlik<br />

Maximum hardness<br />

240<br />

35<br />

Long. 30 (2) - Transv. 20 (2) (3)<br />

197 HB<br />

Kimyasal bileşimler %<br />

Chemical requirements %<br />

Mekanik özellikler<br />

Mechanical<br />

requirements<br />

ASTM A 234 / A 234 M -99<br />

Gerilme direnci<br />

Tensile strength-range<br />

Akma dayanımı<br />

Min. yield strength<br />

GRADES (1)<br />

WP1 WP 11 cl 1 WP 22 cl 1 WP 5<br />

C 0,28 maxi 005 - 0,15 0,05 - 0,15 0,15 maxi<br />

Mn 0,30 - 0,90 0,30 - 0,60 0,30 - 0,60 0,30- 0,60<br />

P Max. 0,045 0,030 0,040 0,040<br />

S Max. 0,045 0,030 0,040 0,030<br />

Si 0,10 - 0,50 0,50 - 1,00 0,50 maxi 0,50 maxi<br />

Cr - 1,00 -1,50 1,90 - 2,60 4,00 - 6,00<br />

Mo 0,44 - 0,65 0,44 - 0,65 0,87 - 1,13 0,44 - 0,65<br />

MPa<br />

ksi<br />

MPa<br />

ksi<br />

Uzama min. % (inç 2”)<br />

Elongation (in 2”) in per cent<br />

Maksimum sertlik<br />

Maximum hardness<br />

380 - 555<br />

55 -80<br />

205<br />

30<br />

415 - 585<br />

60 - 85<br />

205<br />

30<br />

Long. 30 (2) - Transv. 20 (2)<br />

197 HB 217 HB<br />

Manfred Geldbach

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