Dissimilar Welding Chart

Materials Science, Metallurgy, Welding, NDTs, Reliability Assessment, Failure Analysis, etc.
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arcpro
Posts: 339
Joined: 16 Apr 2010, 18:46
Area of interest: Manufacturing Engineering

Dissimilar Welding Chart

Post by arcpro »

Please share some valuable dissimilar welding charts to provide any overview of correct consumables to be used and other necessary details of preheheat, interpass and PWHT wherever applicable.
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novice123
Posts: 94
Joined: 24 Jul 2010, 18:32
Area of interest: Petroleum Engineering

Re: Dissimilar Welding Chart

Post by novice123 »

This is with reference to Australian Standards AS/NZS 1554.6:1994; very helpful for pre-qualified welding consumables for dissimilar welding.
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mechcolor
Posts: 244
Joined: 17 May 2010, 18:05
Area of interest: Manufacturing Engineering

Re: Dissimilar Welding Chart

Post by mechcolor »

Just adding that the reference is from Structural Steel Welding Standards.
novice123 wrote: 03 Jul 2025, 17:50 This is with reference to Australian Standards AS/NZS 1554.6:1994; very helpful for pre-qualified welding consumables for dissimilar welding.
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arcpro
Posts: 339
Joined: 16 Apr 2010, 18:46
Area of interest: Manufacturing Engineering

Re: Dissimilar Welding Chart

Post by arcpro »

Though structural steel welding reference for dissimilar materials but useful one.
Right consumable inputs can be obtained.
novice123 wrote: 03 Jul 2025, 17:50 This is with reference to Australian Standards AS/NZS 1554.6:1994; very helpful for pre-qualified welding consumables for dissimilar welding.
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ben
Posts: 194
Joined: 24 Aug 2010, 03:11
Area of interest: Mechanical Engineering

Re: Dissimilar Welding Chart

Post by ben »

PetroStreet's own guideline document from API 582 would be a very good reference on the subject.
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ben
Posts: 194
Joined: 24 Aug 2010, 03:11
Area of interest: Mechanical Engineering

Re: Dissimilar Welding Chart

Post by ben »

Attaching some reference from the same document.
Carbon & alloy steels:
Carbon_Alloy_Dissimilar_J.jpg
Stainless steels:
Stainless_Steel_Dissimilar_J.jpg
Copper-Ni:
Copper_Ni_Dissimilar_J.jpg
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arcpro
Posts: 339
Joined: 16 Apr 2010, 18:46
Area of interest: Manufacturing Engineering

Re: Dissimilar Welding Chart

Post by arcpro »

Thanks but have there been any changes in the latest edition?
ben wrote: 31 Jul 2025, 19:08 Attaching some reference from the same document.
Carbon & alloy steels:
Carbon_Alloy_Dissimilar_J.jpg
Stainless steels:
Stainless_Steel_Dissimilar_J.jpg
Copper-Ni:
Copper_Ni_Dissimilar_J.jpg
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