Materials & Welding

Hi, Please find below the table for filler metal selection. Use E309MoL "> "> Thanks& Regards,   (Karthik) Karthikeyan.S M: +66-892512282 E-mail : k arthik6684@yahoo.com On Friday, January 31, 2020, 02:18:03 PM GMT+7, VIshal Suthar <vishalsuthar3017@gmail.com> wrote: Dear Sir, Thank you very much for your valued reply. Same is applicable for  SA 790 UNS S32750 to SA 240 Gr. 316L welding? Please confirm. On Thu, Jan 30, 2020 at 10:27 AM 'Amitabh Bhattacharya' via Materials & Welding < materials-welding@googlegroups.com > wrote: Resending .. The recomended GTAW filler alloy is SFA 5.9 ER2594 & not ER2507  Inconvenience is regretted.  Thanks Amitabh ----- Forwarded Message ----- ...

Dear Sir, Thank you very much for your valued reply. Same is applicable for  SA 790 UNS S32750 to SA 240 Gr. 316L welding? Please confirm. On Thu, Jan 30, 2020 at 10:27 AM 'Amitabh Bhattacharya' via Materials & Welding < materials-welding@googlegroups.com > wrote: Resending .. The recomended GTAW filler alloy is SFA 5.9 ER2594 & not ER2507  Inconvenience is regretted.  Thanks Amitabh ----- Forwarded Message ----- From: Amitabh Bhattacharya < amitabh_3@yahoo.com > To: " materials-welding@googlegroups.com " < materials-welding@googlegroups.com > Sent: Tuesday, January 28, 2020, 09:36:56 AM EST Subject: Re: [MW:30429] Re: Welding of S32750 super Duplex Steel Hello SA790 UNS S32750 is the specification for Super Duplex Pipes & Tubes .  Therfore use of ER2507 filler alloy  will help in Ferrite-Austenite balance .  Weld metal produ...

Please Sir, Describe me how I can  mention in WPS. On Thursday, January 30, 2020 at 10:28:02 AM UTC+5:30, kannayeram gnanapandithan wrote: Ref 2018 edition, temperature range is changed. Your client is okay On Wed, 29 Jan 2020 7:35 pm K K, < kara...@gmail.com > wrote: Dear Experts, I need your feed back urgently. With reference to above subject PWHT requirements for  A 335 Gr P11 to A 335 P11. As per ASME B31.3 and for CLG units. 1) First WPS Base metal thickens - 5.0 to 62.00mm 2) Second WPS Base metal thickens - 1.5mm to 12.00mm As per B31.3 - PWHT require as per Table - 331.1.1 for P4. And as per CLG - PWHT Require  - (704-760C), 1 hour per inch (25 mm) of thickness, 2 hours minimum. My client give a comments as below. 1)  Extra cycles for repairs acc. to project  spec.in  PQR. 2) Soaking time must include possible repairs. In addition to the extra requirement. (2 more cycles). 3) Soaking time according to quoted specification (2h) and anticipating 2 repair cycle. So 6h. Coup...

Dear Expert Kindly advice on suitable flux and wire combination for x70 pipe Joint type pipe to pipe cs Pwht not applicable Impact test not required Thank you -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/6cf1c290-d520-4788-9f83-566188fee35b%40googlegroups.com .

How to get an approximate idea of the condition of a welding machine just by seeing it? These are kept in a warehouse and there is no way to start them. -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/9be88115-88d6-4196-add7-3aaf17d31e8b%40googlegroups.com .

Resending .. The recomended GTAW filler alloy is SFA 5.9 ER2594 & not ER2507  Inconvenience is regretted.  Thanks Amitabh ----- Forwarded Message ----- From: Amitabh Bhattacharya <amitabh_3@yahoo.com> To: "materials-welding@googlegroups.com" <materials-welding@googlegroups.com> Sent: Tuesday, January 28, 2020, 09:36:56 AM EST Subject: Re: [MW:30429] Re: Welding of S32750 super Duplex Steel Hello SA790 UNS S32750 is the specification for Super Duplex Pipes & Tubes .  Therfore use of ER2507 filler alloy  will help in Ferrite-Austenite balance .  Weld metal producing PREN> 40  is requirement for Corrosion properties for such joints..  I would use the attached brochure for further studies & weld alloy selection. Hope this helps  Amitabh  ...

Ref 2018 edition, temperature range is changed. Your client is okay On Wed, 29 Jan 2020 7:35 pm K K, < karan.hbl@gmail.com > wrote: Dear Experts, I need your feed back urgently. With reference to above subject PWHT requirements for  A 335 Gr P11 to A 335 P11. As per ASME B31.3 and for CLG units. 1) First WPS Base metal thickens - 5.0 to 62.00mm 2) Second WPS Base metal thickens - 1.5mm to 12.00mm As per B31.3 - PWHT require as per Table - 331.1.1 for P4. And as per CLG - PWHT Require  - (704-760C), 1 hour per inch (25 mm) of thickness, 2 hours minimum. My client give a comments as below. 1)  Extra cycles for repairs acc. to project  spec.in  PQR. 2) Soaking time must include possible repairs. In addition to the extra requirement. (2 more cycles). 3) Soaking time according to quoted specification (2h) and anticipating 2 repair cycle. So 6h. Coupons for minimum and maximum temperature (simulated test). I couldn't understanding the above comments.  Can you please explain me in ...

Dear Experts, I need your feed back urgently. With reference to above subject PWHT requirements for  A 335 Gr P11 to A 335 P11. As per ASME B31.3 and for CLG units. 1) First WPS Base metal thickens - 5.0 to 62.00mm 2) Second WPS Base metal thickens - 1.5mm to 12.00mm As per B31.3 - PWHT require as per Table - 331.1.1 for P4. And as per CLG - PWHT Require  - (704-760C), 1 hour per inch (25 mm) of thickness, 2 hours minimum. My client give a comments as below. 1)  Extra cycles for repairs acc. to project  spec.in  PQR. 2) Soaking time must include possible repairs. In addition to the extra requirement. (2 more cycles). 3) Soaking time according to quoted specification (2h) and anticipating 2 repair cycle. So 6h. Coupons for minimum and maximum temperature (simulated test). I couldn't understanding the above comments.  Can you please explain me in detail for PWHT  requirements, Time calculation, how i can calculate Hour's.  And how i can mentioned in both WPS. Thanks in advance. ...

Dear All, What is the Ferrite requirement in Low temperature Hydrogen service piping , material SS 316 & 304L. Pl give code reference. Regards, Venkatramulu CH -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAF98%2BdGPfji%2B115m7gck5ehdXMOT8VDR_JB1GSQVVgnkXnSiCA%40mail.gmail.com .

Hello SA790 UNS S32750 is the specification for Super Duplex Pipes & Tubes .  Therfore use of ER2507 filler alloy  will help in Ferrite-Austenite balance .  Weld metal producing PREN> 40  is requirement for Corrosion properties for such joints..  I would use the attached brochure for further studies & weld alloy selection. Hope this helps  Amitabh  On Tuesday, January 28, 2020, 03:29:19 AM EST, Bien_ND / weldinginspections.net <bck055@gmail.com> wrote: I recommend to select  AWS A 5.9 ER2209 or ER309LMo. Refer to API RP 582 Table A.3. On Saturday, January 25, 2020 at 4:51:48 PM UTC+7, VIshaL wrote: Dear Experts, One of our project we have to weld material with GTAW process as per following. 1. SA 790 UNS S32750 to SA 780 UNS S32750 2. SA 790 UNS S32750 to SA 24...

Generally speaking, are there any hazards associated with storage of large quantities of welding electrodes and rods. -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/4592874f-472a-46ef-a07f-f52ed3edfd83%40googlegroups.com .

Refer to API TR 938 C. All technical requirements and testing details are given in it.  Sent from my iPhone On Jan 26, 2020, at 08:46, sarathyramasubbu < vijisaran3@gmail.com > wrote: duplex  material how much allowed for ferriet  content. where we can check the tolerance level -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/fd4c4678-151f-479e-8285-8d22b04f38c0%40googlegroups.com .

duplex  material how much allowed for ferriet  content. where we can check the tolerance level -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/fd4c4678-151f-479e-8285-8d22b04f38c0%40googlegroups.com .

Hi, Efficiency of SMAW process is ~ 60-65% Hence multiply the E6013 quantities (Kg) procured/ consumed by 0.4, to arrive at apprx wastage qty. Regards, Kiran +966 572 416 045 On Sat, 25 Jan 2020, 08:41 Dinesh Somwanshi, < som.din@gmail.com > wrote: Dear,  Calculate the weight of entire electrode. calculate weight stubborn electrode . Deduction of both multiplied number of electrodes will give correct answer. Regards Dinesh On Sat, Jan 25, 2020, 09:27 Sfmech < sharjeelfaiz@gmail.com > wrote: Hello, is there any method to find weight of scrap electrodes, approximately. The electrodes are 6013 and are placed in a heap. -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this ...

Dear Experts, One of our project we have to weld material with GTAW process as per following. 1. SA 790 UNS S32750 to SA 780 UNS S32750 2. SA 790 UNS S32750 to SA 240 Gr. 316L Request you to please confirm suitable filler wire Grade as well as any special care require during welding. Thanks in advance. VIshaL SUTHAR -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAOZ%2B%2BqCMB-tCYKQznNpizq0RGaXdb4L8sfTTQO%2BQQJ8E6LXmvA%40mail.gmail.com .

Dear,  Calculate the weight of entire electrode. calculate weight stubborn electrode . Deduction of both multiplied number of electrodes will give correct answer. Regards Dinesh On Sat, Jan 25, 2020, 09:27 Sfmech < sharjeelfaiz@gmail.com > wrote: Hello, is there any method to find weight of scrap electrodes, approximately. The electrodes are 6013 and are placed in a heap. -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/d1bca86c-aef6-4e98-aa3a-822914ac1829%40googlegroups.com . -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received ...

Hello, is there any method to find weight of scrap electrodes, approximately. The electrodes are 6013 and are placed in a heap. -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/d1bca86c-aef6-4e98-aa3a-822914ac1829%40googlegroups.com .

Dear  refer ASME II - A ,SA 20 . Regards Dinesh On Thu, Jan 23, 2020 at 12:29 PM Raghul < raghul351991@gmail.com > wrote: What is difference between nominal vs control vs governing thickness in PWHT? Plz explain with one example -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/b9b5d8f1-b94e-4c90-9551-7e941fb5a5b2%40googlegroups.com . -- Thanks & Regards DINESH VITTHAL SOMWANSHI BACHELOR IN MECHANICAL ENGINEER AUTHORIZED PIPING / WELDING / NDT / PAINTING INSPECTION PERSONNEL API 570 - Piping Inspector, AWS - CWI , CSWIP 3.1*,*BGAS  Gr 2 / 3 NDT II -UT , RT , MT , PT, VT  009198813441...

Dear sir             we can use TGX filler wire propylene oxide service .kindly reply regarding tgx filler wire (base metal A312 TP304/304L) Thanks regards  vijayan vadivel  0538770246               -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/79be27fa-15c4-4b95-98c3-463a5810a606%40googlegroups.com .

1 ) What is the Permissible deviation in pipe to pipe or pipe to elbow fit-up for welding? 2) Is there any ASME /ASTM standard which allows the Max. deviation in welding fit and criteria or Tolerance ?  3) If Welding already done with deviation in set-up (Pipe and Elbow O.D Difference), what is the acceptance Criteria as standard or any specifically test need to perform for accepting that condition of welding joining of Pipe and Elbow or Pipe to Pipe of Same Size (deviation because of ovality in Diameter). Acceptable criteria under standards and Test : Deviation found in welding and fit-up due to ovality in pipe and Elbow, Note : For Welding completed joints. A Reference Photo is attached for weld Joint, there are many numbers of joint like this, need to convince customer for acceptance. -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Wel...

What is difference between nominal vs control vs governing thickness in PWHT? Plz explain with one example -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/b9b5d8f1-b94e-4c90-9551-7e941fb5a5b2%40googlegroups.com .

Check out QW 380/381 of Sec IX as well to take note of the essential variables  mentioned therein. Thanks  Amitabh On Wednesday, January 22, 2020, 05:56:31 AM EST, Sajeev P <sajeevlaxmi@gmail.com> wrote: Greetings,  As per Sec. IX, you have to qualify the welders in accordance with QW-301 for joining  the base material portion of the cladded  pipe. And for welders  who will apply  the cladded  portion  of a weld between  clad materials,  shall be qualified  in accordance with QW-381. If the welder is qualified on P1 material, then the welder is qualified to  weld only  base material portion  of the  cladded pipe.  The welders can qualify  as per QW-301 & QW-381 separately  or alternatively  the welders may qu...

Dear,  Pl use the provisions of QW-423.1. You can use P1 material for performance qualification.  Regards,  Charles V Jacob  Welding consultant  Magnum Consultancy Services  On Wed, Jan 22, 2020, 4:26 PM Sajeev P < sajeevlaxmi@gmail.com > wrote: Greetings,  As per Sec. IX, you have to qualify the welders in accordance with QW-301 for joining  the base material portion of the cladded  pipe. And for welders  who will apply  the cladded  portion  of a weld between  clad materials,  shall be qualified  in accordance with QW-381. If the welder is qualified on P1 material, then the welder is qualified to  weld only  base material portion  of the  cladded pipe.  The welders can qualify  as per QW-301 & QW-381 separately  or alternatively  the welders may qualify  using cladded test coupon of at least  3/8in. (10mm)  thick  and of dimension such that  a groove weld can be made to join  the base  material  and the corrosion resistant  weld metal overlay can be applied to the completed...

Dear Experts in Pipeline Welding; Some Standard states for pipelines greater than 16-inch diameter, at least two welders shall be used, operating simultaneously and in opposite quadrants. But as per international standards or codes nowhere mentioned this requirement for the pipeline welding.  I am interested to know how does above statement requirements profound the integrity of weld joint. What are all the causes if anyhow its not complied?   Regards, PKB. -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/4fe0b3f6-5bd2-44ea-bd39-80226ce97b09%40googlegroups.com .

Hi friend, can anybody can assists to clarify , is it applicable for the only P1 material can use for the WQT test for  P1 material with clad pipe  approved WPS , -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/56526bac-5085-413d-80e7-995e94304506%40googlegroups.com .

Dears , 1 - u can use 9018-D1 will give (20J @ -50C) CVN .. also after PWHT hardness will be around 200HV10  2 - u can use 8018-C1 will give (20J @ -60C) CVN ... but Ni is not recommended in wet sour service  so , you can go to 1st choice Mn-Mo elecreod Best Regards , Ahmed Osman On Monday, January 20, 2020, 09:33:10 a.m. GMT+3, Revdiwala Darshan <darshanmrevdiwala@gmail.com> wrote: Dear Mr. Prakash, Thanks for your reply, the details are mentioned below for your reference. Impact required at MDMT -45 Service is Wet sour There are different thicknesses from 20mm to 70mm. PWHT Expected at 635 +/- 10 Deg. PWHT Soaking Time max. 10 hours and Min. 1 hour. Thanks & Regards, Darshan On Sun, 19 Jan 2020, 7:37 am 'Prakash Hegde' via Materials & Welding, < materials-welding@googlegroups.com > wro...

Please do not refer replies by name. This is a group created with common interest. Question may be raised by anyone but the amswer is addressed to all member and is beneficial to all members. When ever a reply is given either give references of code or say its your opinion based on your personal experience. FOUNDER MEMBER Thanks & Rgds. Prakash Gotimukul Authorised Inspection Supervisor AIA LLC TX USA MOB +97155 7114671            +919730039755 On Mon, Jan 20, 2020, 12:03 Revdiwala Darshan < darshanmrevdiwala@gmail.com > wrote: Dear Mr. Prakash, Thanks for your reply, the details are mentioned below for your reference. Impact required at MDMT -45 Service is Wet sour There are different thicknesses from 20mm to 70mm. PWHT Expected at 635 +/- 10 Deg. PWHT Soaking Time max. 10 hours and Min. 1 hour. Thanks & Regards, Darshan On Sun, 19 Jan 2020, 7:37 am 'Prakash Hegde' via Materials & Welding, < materials-welding@googlegroups.com > wrote: Hi! However what ...