Catalogo consumabili 2012

18
General information
CE marking, approvals and homologations
Impact resistance level CVN(J)
Grade Manual welding Automatic welding
1, 1Y ≥ 47 ≥ (34) + 20
2, 2Y ≥ 47 ≥ (34) 0
3, 3Y ≥ 47 ≥ (34) - 20
3 - AMERICAN BUREAU OF SHIPPING (ABS)
Mechanical characteristics corresponding to approval grade:
Grade Rm/UTS (MPa) Re/Ys (MPa) A/E % 5 d
1, 2, 3 400-560 ≥ 305 ≥ 22
1Y, 2Y, 3Y 490-655 ≥ 370 ≥ 20
Impact resistance level CVN(J)
Grade Automatic welding Manual and semi-auto welding T °C
1 34 47 + 20
1Y 40 54 + 20
2 34 47 0
2Y 40 54 0
3 34 47 - 20
3Y 40 54 -20
4 - DET NORSKE VERITAS (DNV)
Mechanical characteristics corresponding to approval grade:
Grade : wire/flux
I, II, combinations
III
Grade : electrodes Rm/UTS (MPa) Re/Ys (MPa) A/E % 5 d
IY, IIY, IIIY, 1, 2,
1, 2, 3 400-490 > 305 ≥ 22
1Y, 2Y, 3 3Y 1Y, 2Y, 3Y 490-560 ≥ 375 ≥ 22
Impact resistance level CVN(J)
Grade Manual welding Automatic welding T °C
1, I ≥ 47 ≥ (34) + 20
2, II ≥ 47 ≥ (34) 0
3, III ≥ 47 ≥ (34) - 20
2Y, IIY ≥ 47 0
3Y, IIIY ≥ 47 - 20
DP : High penetration electrode
HH : Very low hydrogen content
5 - GERMANISCHER LLOYD (GL)
German organisation. Their monitoring system is based as the DNV, LRS and ABS on the respect of mechanical characteristics
corresponding to the grade of the approval.
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