Welder qualification to ISO 9606-1

Range of material grouping qualify in ISO 9606 for welder.
Test specimen is plate 25mm, ABS EH36, 3G.

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ABS grade EH36 grouped in group no. 1, sub-group 1.2.
Range of parent material qualify from group 1 to group 11, see Section 5.5.2 in BS EN ISO 9606-1 2017.
Group number of parent material defined in ISO 15608.

See latest edition in BSI Standards for welding inspector

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