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Friends, I have an existing pipe weld procedure(GTAW/SMAW) qualified for P1 material using ER 70S3 filler wire and E-7018 electrode. impact at -20º Can I use the same procedure for an API 5L grade X52 material? Please help

Hello all, I have welders qualified on P1(carbon steel GTAW)and P8(stainless steel GTAW) Can I utilize those welders to weld a dissimilar metal P1+P8 ? Please Help Thanks, klln

hello all, please help me.I am going to complete one A106 pipe weld of 30 inch dia and 60mm thick.I have one more to complete.Can i make a delayed stress relieve on the first completed weld?the client insisting on doing the pwht as soon as the weld completed.i have only one heat treatment...

HEllo All, Can anyone please help me explaining what is P1 group1 materials and P1 group2 materials. Also what is the difference beteween API and ASTM materials Thanks, klln

Hello all, Can any one please help me giving the expand form of U,UF,UG,UW,UCS,UHA,UHT etc.given in ASME SECTION VIII division 1? I mean the what the letters UG UW so and so..stands for Also QW,QB in ASME SECTION IX Best regards, pojo

Yes I am using a portable EQOTIP hardness test machine

Sorry friends. When we take hardness reading, we get LD values My question is what is LD stands for thanks pojo

Hello friends, Please help me giving the expand form of "LD" Values in hardness testing of metals Much Regards, pojo

Hello frends, Please help me on the below subject Reference to ASME SECTION IX-QW-420-1 P Numbers To reduce the number of procedure qualifications required base metals have been assinged P Numbers, P-No.1 Through P-No.11 Including PNo.5A,5B and 5C My interpretation is A welder qualified on...

Hello all, A welder qualified in API-1104 base metal-Group-B,FNo.G5 & 3. Is the welder automatically qualified in FNo.G 7?Please help. Regards, pojo

Hello all, I would like to know that ASTM A193 B7M stud bolts belongs to whic type of thread Regards, pojo