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no you not can use A106B in group1 but in group 11.1 A106A is in group 1.1 . Best regards. Dennis

Hello Syahar1975, This is what API 650 say about it . 9-2 API STANDARD 650 9.2.2.5 Impact tests shall show minimum values for acceptance in accordance with 4.2.8.3 and the following: a. For PI, Group 1, materials-20 J (15 ft-Ibt), average of three specimens. b...

AWS A-5.18/SFA-5.18M give you more detail

Chemical analysis shall be performed on the weld metal in accordance with the requirements of ASME, BPVC:2004, Section IX, at a location 3 mm (0,125 in) or less from the original base-metal surface. The chemical composition of the deposited weld metal at that location shall be as specified by...

API 6A 6.5.1.2.1 General This subclause applies to use of corrosion-resistant weld overlay for bodies, bonnets, hub end connectors, and end and outlet connectors for purposes other than ring grooves. These requirements do not apply to hard facing or to the weld overlay of valve-bore sealing...

DekDee, look in this pdf. Regards,http://files.engineering.com/getfile.aspx?folder=daef1699-bcc5-45cf-9e97-954a6a62d9de&file=iso-1090-2-2008.pdf

DekDee, can you show me where it is written that it is no Regards, Denlow

yes they can 72 hours or 24 hours

f) A change in position from that for which the welder has already qualified (e.g. a change from rolled to fixed or a change from vertical to horizontal or vice versa). A welder who qualifies in the fixed position shall also be qualified to perform rolled welds within the essential variables...

xgiorg's, these materials do occur in EN 12952-2:2011

look in EN 10213 for complete information http://files.engineering.com/getfile.aspx?folder=e03e8388-cadc-473b-8027-082bc2691757&file=1.4409.pdf

@Quality2479, my apologize it's E8018 - B3L.

Weldstand, no I 'm not going to weld wit electrode E8018 - B1 - H4. because the question is where are you going weld with I choose for E9018 - B3. but you can also use E8018 -B3 and other electrode.

next attempt.http://files.engineering.com/getfile.aspx?folder=bb1cf888-c2c2-488b-9306-4b0e04597ddc&file=Make_your_decision.docx

Make your decision. Composition, % Phosphorus, Sulfur, Carbon Manganese Max. Max...

Larry329, this is watt Section 9 said about metal. QW-403.1 A change from a base metal listed under one P‐Number in Table QW/QB-422 to a metal listed under another P‐Number or to any other base metal. When joints are made between two base metals that have different P‐Numbers, a procedure...

look here http://www.aria.developpement-durable.gouv.fr/wp-content/files_mf/FD_1_feyzin_1966_ang.pdf

This material SA/A516 Gr.70 is in ISO/TR 15608:2005[1] group 11.1

P92 does not appear in the ISO / EN standard UNS Phosphorus, Sulfur, Grade DesignationA Carbon Manganese Max. Max. Silicon Chromium Molybdenum Others P92 K92460 0.07–0.13 0.30–0.60...

ISO/TR 20172:2009(E): X10CrMoVNb9-1 Group 6.4 Standard(s)EN 10216-2, EN 10222-2 ISO/TR 20173:2009(E): ASTM/ASME Type or grade UNS No. ASME/AWS P or M No. Group No. ISO/TR 15608:2005[1] group Nominal composition A/SA 234 WP91...