Transcript Slide 1

Grouping system of ISO/TR
15608…
ISO/TR 15608
Grouping system for…
Steels
Aluminium and its alloys
Copper and its alloys
Nickel and its alloys
Titanium and its alloys
Zirconium and its alloys
Cast iron
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ISO/TR 15608
But why bother with this grouping
system in the first place…
Welders
certification…
Welding procedure
qualifications…
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ISO 15614 series…
Basis for qualification of ALL welding
procedures…
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ISO 15614-1…
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ISO 15614-1…
Is it always that easy to assign a
material grade to appropriate
group (sub-group)…?
What about
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AISI 4130...
Slide 7
AISI 4130…ASTM A519
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AISI 4130…ASTM A519
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AISI 4130…ASTM A519
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ISO 20172 / ISO 20173 / ISO
20174…
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AISI 4130…European
equivalent…?
DIN 25CrMo4 (1.7218)
http://www.metalravne.com/selector/steels/VCMO125.html
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NORSOK M-101 Ed. 5
Specific requirements may be in place, resulting in additional
restrictions to the range of qualification based on the grouping system
of ISO / TR 15608…
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Delivery conditions / QT, N, TM
(M)…
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Delivery conditions / QT, N, TM
(M)…
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