Materials & Welding

Dear Experts,         How to get test bars for physical test for 1" forged elbow as per A 370.          Thanks & regards. Swapnil -- 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 post to this group, send email to materials-welding@googlegroups.com . Visit this group at http://groups.google.com/group/materials-welding . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CALT4bH5mxEgUdWhGujharmqqfWmAcVKOVigip5xmGNt_b%2BkaeA%40mail.gmail.com . For more options, visit https://groups.google.com/d/optout .

Normally only the lining near the joints can be preferably done at site and not the entire piping since the uniformity in lining thickness may not be achieved at site.   From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of na2708d@gmail.com Sent: 30 July 2015 17:29 To: Materials & Welding Subject: [MW:23236] Can Cement Lining be applied in field?   Dear All,   Would any one advise if the cement lining could be done in the field? If yes, please advise the size range of Pipe NPS and limitations.   Regards,   Ahmed Piping Materials Engineer -- 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 post to this group, send email to ma...

Dear All, We have to weld A-240 TP 409 to A-240 TP 409 ( P-7 to P-7  Material ) & which Filler we can use ER 309L /ERNiCr-3. Temperature is around 300 degree centigrade ( HRSG Bottom area this material is coming ) where this wps will be used. Thanks in advance Regards Pradip -- 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 post to this group, send email to materials-welding@googlegroups.com . Visit this group at http://groups.google.com/group/materials-welding . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAB%3DAs8kd5BZtnMBjaza5GytD9s5VfyD%2BqLzXATNZQi6DGEZSKw%40mail.gmail.com . For more options, visit https://groups.google.com/d/optout .

Dear All,   Would any one advise if the cement lining could be done in the field? If yes, please advise the size range of Pipe NPS and limitations.   Regards,   Ahmed Piping Materials Engineer -- 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 post to this group, send email to materials-welding@googlegroups.com . Visit this group at http://groups.google.com/group/materials-welding . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/cf9109a9-84cf-46f0-bbd1-a1309dc14f95%40googlegroups.com . For more options, visit https://groups.google.com/d/optout .

Dear Experts A Product Methanol tank of 3350 m3 capacity of Internal Floating roof tank with Nitrogen Purging has been envisaged in our project. Material of Construction for the Tank has been envisaged as SA516 Gr.60. Can we replace the same with IS 2062Gr.B Material Regards Arunabh Project Co-ordinator Engineers India Limited -- 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 post to this group, send email to materials-welding@googlegroups.com . Visit this group at http://groups.google.com/group/materials-welding . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/19447c3a-8ec6-47f4-b0ee-8d6b58921caf%40googlegroups.com . For more options, visit https://groups.google.com/d/optout .

Dear friend, Pl. find attachment. It may help you. regards, Kunal-BVIS On Thursday, 30 July 2015 11:37:09 UTC+5:30, VHEER RAJHU wrote: Dear Experts, We need to do butt welding of Hardox 400 Plates thk 20mm for one of our projects. Could any body suggest me which electrode  to be used. Best Regards Vheerrajhu -- 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 post to this group, send email to materials-welding@googlegroups.com . Visit this group at http://groups.google.com/group/materials-welding . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/0c0aa8c5-cb5a-4235-b025-b9ff0e2a7b1a%40googlegroups.com . For more options, visit https://groups.google.com/d/optout .

Hi Vheerrajhu ,   Please see the link below for more details and guidelines.   Thanks.     Pradip Goswami, P.Eng,IWE Welding & Metallurgical Engineer/Specialist Ontario, Canada pgoswami@quickclic.net pradip.goswami@gmail.com   http://www.winfa.sk/pdf/wel.pdf From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Kannayeram Gnanapandithan Sent: Thursday, July 30, 2015 4:45 AM To: materials-welding Subject: Re: [MW:23231] Hardox to Hardox Butt welding joints 7018-1/8018 THANKS & BEST REGARDS, KG.PANDITHAN, IWE,  AWS-CWI, CSWIP 3.1, CONSULTANT-WELDING & QUALITY On Thu, Jul 30, 2015 at 11:26 AM, VHEER RAJHU < rajuveera2011@gmail.com > wrote: Dear Experts, We need to do butt welding of Hardox 400 Plates thk 20mm for one of our projects. Could any body suggest me which electrode  to be used. Best...

Dear Friends, What is main difference between API and ASME rating? Please clarify. Best Regards Aslam -- 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 post to this group, send email to materials-welding@googlegroups.com . Visit this group at http://groups.google.com/group/materials-welding . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAA68AwkA8NWtuFp3os1JsOafUJW7CzcctFW8k_HL093s1OWyTA%40mail.gmail.com . For more options, visit https://groups.google.com/d/optout .

7018-1/8018 THANKS & BEST REGARDS, KG.PANDITHAN, IWE,  AWS-CWI, CSWIP 3.1, CONSULTANT-WELDING & QUALITY On Thu, Jul 30, 2015 at 11:26 AM, VHEER RAJHU < rajuveera2011@gmail.com > wrote: Dear Experts, We need to do butt welding of Hardox 400 Plates thk 20mm for one of our projects. Could any body suggest me which electrode  to be used. Best Regards Vheerrajhu -- 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 post to this group, send email to materials-welding@googlegroups.com . Visit this group at http://groups.google.com/group/materials-welding . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAFz2VvT2S3R-cqOz7R-pg1M78n7jYNExJ%2BC-cAL%2BznW0HDG-Cw%40mail.gmail.com . For more options, visit https://groups...

Dear Experts, We need to do butt welding of Hardox 400 Plates thk 20mm for one of our projects. Could any body suggest me which electrode  to be used. Best Regards Vheerrajhu -- 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 post to this group, send email to materials-welding@googlegroups.com . Visit this group at http://groups.google.com/group/materials-welding . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAFz2VvT2S3R-cqOz7R-pg1M78n7jYNExJ%2BC-cAL%2BznW0HDG-Cw%40mail.gmail.com . For more options, visit https://groups.google.com/d/optout .

Prince, Input your variables here and know the range: http://www.gowelding.com/wp/calc3.htm ವಂದನೆಗಳೊಂದಿಗೆ / Best regards, Nandesh Kumar Arasappa P.S. : Please don't print this e-mail unless you really need to. -------------------------------------------- On Tue, 28/7/15, Prince C thomas < princecthomas@gmail.com > wrote: Subject: [MW:23220] reg: Test coupon thickness range To: "Materials & Welding" < materials-welding@googlegroups.com > Date: Tuesday, 28 July, 2015, 12:13 AM Dear all,  In our district cooling CS ( ASTM A106 Gr,B) pipeline project, pipe wall thickness is from 3.2 mm to 20.62 mm.  and our WPS is qualified and now we have to conduct welder qualification test.So what is the minimum   test coupon  thickness we should select so that welder can weld upto 20.62 mm thickness pipe during production. WPS Details: Welding process: GTAW & SMAW Base metal thickness range ...

Good day Mr Thomas. Dr George is correct. Please note however that your WPS does not cover you to weld  3.22mm up 4.99mm.   From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of george.dilintas@gr.bureauveritas.com Sent: 28 July 2015 11:48 AM To: Prince C thomas Subject: Re: [MW:23224] reg: Test coupon thickness range   Your thickness divided by 2   Sent from my BlackBerry 10 smartphone. From: Prince C thomas Sent: Τρίτη, 28 Ιουλίου 2015 - 06:10 To: Materials & Welding Reply To: materials-welding@googlegroups.com Subject: [MW:23220] reg: Test coupon thickness range   Dear all,    In our district cooling CS ( ASTM A106 Gr,B) pipeline project, pipe wall thickness is from 3.2 mm to 20.62 mm.  and our WPS is qualified and now we have to conduct welder qualificati...

Your thickness divided by 2 Sent from my BlackBerry 10 smartphone. From: Prince C thomas Sent: Τρίτη, 28 Ιουλίου 2015 - 06:10 To: Materials & Welding Reply To: materials-welding@googlegroups.com Subject: [MW:23220] reg: Test coupon thickness range Dear all,  In our district cooling CS ( ASTM A106 Gr,B) pipeline project, pipe wall thickness is from 3.2 mm to 20.62 mm.  and our WPS is qualified and now we have to conduct wel...

If I remember correctly, L&T Hazira did titanium matl heat  exchanger, wall thickness 9 or 12 mm in 1995 in light fabrication shop with TIG process. Regards, S.SENTHILKUMAR On Monday, 27 July 2015 2:13 PM, Hrushikesh Sangamnerkar <hrushi612@gmail.com> wrote: Sir, Thank you for this information. As far as GTAW is concerned we have much of expertise. We had also enquired at DRDL,HAL etc. But they regreted. For BARC, haven't enquired as I didnt get any contact. If u have any pl share. If that also doesn't work, what u suggest? I think SAW to be carried. Thank you. Hrushikesh H Sangamnerkar On Jul 27, 2015 10:50 AM, "Muthukrishnan Sivaramakrishnan" < smkro3@gmail.com > wrote: Dear Mr.Sangamnerkar, I doubt about the capabilities of EBWs available in India to meet your demand .For 3 to 4 meter diameter you have to use partial vacuum EBW system which works in open air .Such a facility was demonstrated by SCIAKY ,Frnace in 1776 if I r...

  As adding/replacing 10" nozzle is not a major repair so no engineering evaluation is required but please refer 12.3.2 of API 653 Addendum 2012 of fourth Edition for more details.   Faisal Shahzad Meer +966 - 553919249   From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of kunal saini Sent: Monday, July 27, 2015 6:17 PM To: materials-welding@googlegroups.com Subject: RE: [MW:23218] Hydrotest after Addl. Nozzle provision   Dear faisal, I have the same case but is there any need to get any design evaluation for the same modification. On Jul 27, 2015 7:36 PM, "Faisal Shahzad Meer" < fmeer@gccksa.com > wrote: This clause is in API 653 not in API 650. 3.19 definition of major alteration/major repair.   Regards   Faisal Shahzad Meer +966 - 553919249       From: materials-welding@googlegroups.com [mailto: ...

Dear Mr.Sangamnerkar, As a last attempt consult BHPV ,Vizag .They were working on Titanium .There was one firm presently called TEAM at Trichy started by Dr.Krishnamurthy Rao .They were doing some work in Titanium . You could ask WRI ,BHEL,Trichy for assistance. If you don't find any help please send your requirement and location ,I will check with an expert in this field living at Bangalore and seek his help if he is free. Regards, S.Muthukrishnan On Mon, Jul 27, 2015 at 3:44 PM, Hrushikesh Sangamnerkar < hrushi612@gmail.com > wrote: Sir, Thank you for this information. As far as GTAW is concerned we have much of expertise. We had also enquired at DRDL,HAL etc. But they regreted. For BARC, haven't enquired as I didnt get any contact. If u have any pl share. If that also doesn't work, what u suggest? I think SAW to be carried. Thank you. Hrushikesh H Sangamnerkar On Jul 27, 2015 10:50 AM, "Muthukrishnan Sivaramakrishnan" < smkro3@gmail.com ...

Dear Prince, It should be either 10.31mm or any thickness with 3 layer. Regards Biplab Pal On Mon, Jul 27, 2015 at 11:13 PM, Prince C thomas < princecthomas@gmail.com > wrote: Dear all,  In our district cooling CS ( ASTM A106 Gr,B) pipeline project, pipe wall thickness is from 3.2 mm to 20.62 mm.  and our WPS is qualified and now we have to conduct welder qualification test.So what is the minimum   test coupon  thickness we should select so that welder can weld upto 20.62 mm thickness pipe during production. WPS Details: Welding process: GTAW & SMAW Base metal thickness range : 5 - 22 mm Weld metal groove for GTAW ; 6mm and SMAW - 16 mm Prince C Thomas -- 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 post to this group, send email to materials-welding@googleg...

Dear P C T, You can select 6"  SCH 80/XS  (t=10.97 mm) or 8"  SCH 80/XS  (t=12.7 mm) pipe test coupons for this purpose. JijiLal K.M.,Welding Engineer, Al banna Engineering LLC. BPCL Kochi refinery expansion project. Jiji Lal K M # 9846128141 On 28 July 2015 at 01:43, Prince C thomas < princecthomas@gmail.com > wrote: Dear all,  In our district cooling CS ( ASTM A106 Gr,B) pipeline project, pipe wall thickness is from 3.2 mm to 20.62 mm.  and our WPS is qualified and now we have to conduct welder qualification test.So what is the minimum   test coupon  thickness we should select so that welder can weld upto 20.62 mm thickness pipe during production. WPS Details: Welding process: GTAW & SMAW Base metal thickness range : 5 - 22 mm Weld metal groove for GTAW ; 6mm and SMAW - 16 mm Prince C Thomas -- You received this message because you are subscribed to the Google Groups "Materials & Welding" group. To unsubscribe from this group and stop ...

Dear N.Lal , You are not mentioned the  degree of included angle. Any how, by considering the angle is 60 degree , t=16 mm ,root gap =2mm and using downhill direction.The approx. no. of standard electrodes per meter joint shall be Root Pass          - 3.15 dia.  - 7 pcs/mtr. Filler +nup runs - 3.15 dia.   - 15pcs/mtr.                           - 2.5 dia.     - 20pcs/mtr. JijiLal K.M.,Welding Engineer, Al banna Engineering LLC. BPCL Kochi refinery expansion project. Jiji Lal K M # 9846128141 On 28 July 2015 at 05:09, Saravanan Sornam < saravanshyla@gmail.com > wrote: Hi Neem Lal , Please find attached the Sample Calculation for Welding Consumable , which is derived from TWI. Regards, Saravanan On Mon, Jul 27, 2015 at 5:39 PM, RAJENDRA PRASAD TRIPATHI < rptripathi2000@gmail.com > wrote: For large Steel structure fabrication , it will be 2.5-3% of steel weight. Only for rough calculation. Thanks Vinay Tripathi +919643886124(India) On Saturday, May 9, 2015 at 11:57:36 AM UT...

Hi Neem Lal , Please find attached the Sample Calculation for Welding Consumable , which is derived from TWI. Regards, Saravanan On Mon, Jul 27, 2015 at 5:39 PM, RAJENDRA PRASAD TRIPATHI < rptripathi2000@gmail.com > wrote: For large Steel structure fabrication , it will be 2.5-3% of steel weight. Only for rough calculation. Thanks Vinay Tripathi +919643886124(India) On Saturday, May 9, 2015 at 11:57:36 AM UTC+5:30, Neem Lal wrote: suppose i am going to weld 16 mm thick plate with single v groove butt weld for a length of 1 meter, then how much kg of weld or electrodes is required? apart from general triangular rule, is there any thumb rule? -- 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 post to this group, send email to materials-welding@googlegroups.com . Vi...

Dear all,  In our district cooling CS ( ASTM A106 Gr,B) pipeline project, pipe wall thickness is from 3.2 mm to 20.62 mm.  and our WPS is qualified and now we have to conduct welder qualification test.So what is the minimum   test coupon  thickness we should select so that welder can weld upto 20.62 mm thickness pipe during production. WPS Details: Welding process: GTAW & SMAW Base metal thickness range : 5 - 22 mm Weld metal groove for GTAW ; 6mm and SMAW - 16 mm Prince C Thomas -- 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 post to this group, send email to materials-welding@googlegroups.com . Visit this group at http://groups.google.com/group/materials-welding . To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/0fd...

Dear faisal, I have the same case but is there any need to get any design evaluation for the same modification. On Jul 27, 2015 7:36 PM, "Faisal Shahzad Meer" < fmeer@gccksa.com > wrote: This clause is in API 653 not in API 650. 3.19 definition of major alteration/major repair.   Regards   Faisal Shahzad Meer +966 - 553919249       From: materials-welding@googlegroups.com [mailto: materials-welding@googlegroups.com ] On Behalf Of Thota Kishore Sent: Monday, July 27, 2015 9:17 AM To: materials-welding Subject: Re: [MW:23210] Hydrotest after Addl. Nozzle provision   Sir, Thank you very much for the information. Also pls let me know the clause in API 650, not to do Hydrotest after modification below 12" nozzle. On 26-Jul-2015 12:13 pm, "yakoob khan" < yakoobengineer@gmail.com > wrote: Dear kishor, Hydrotest condition for the tank made up by API 650 is the requirements of carring ou...