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Showing posts from June, 2024

Re: [MW:35087] Abridged summary of materials-welding@googlegroups.com - 1 update in 1 topic

Position is not ess variable in wps On Thu, 27 Jun 2024, 10:23 , < materials-welding@googlegroups.com > wrote: materials-welding@googlegroups.com Google Groups Today's topic summary View all topics WPS qualification - 1 Update WPS qualification Chandrapal Singh < avioraio@gmail.com >: Jun 26 10:10PM +0530 Is postion consider an essential variable in WPS. If I have a WPS in 4G postion can i use that WPS in 1g, 2G, 3G position.. ...more Back to top ...

[MW:35088] Dear team,

Can please advice what is the meaning for SUS Material and what's are the heat treatment procedures. Attached details below. Thanks in advance From  Ganesh   -- 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/5bd7bc34-c172-422a-a7a2-28ad941e1566n%40googlegroups.com .

[MW:35079] WPS concern

Hi, We have qualified WPS as per AWS D1.1 for material IS 2062 E350 material , now we want to weld material IS2062 E250 material, Can we use the same WPS ? as IS 2062 E250 - Tensile strength - 410 MPA &  IS2062 E350 - Tensile strength - 490 MPA Please suggest your views.. Urgent. Regards, SHRI SAMARTH FABRICATION LLP NILESH R. GAVHANE Quality Engineer Mobile No.: 9970571796 Email  : Quality@ssfab.in -- 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/CALReYKHfbWzPjfqXvLfruD8VKCvf80aLjZaNA5BywGmxU3SDOQ%40mail.gmail.com .

Re: [MW:35080] WPS concern

IS 2062 is unassigned material as per AWS D1.1 You will be using E7018 for both  IS2962 Gr 250 and IS 2062 Gr 350  Speak to QAC and elaborate above details  that both are Carbon steels. Unassigned to Unassigned is qualified and it qualifies  Unassigned to Unassigned  Grade is different but E 7018 mechanical  properties are compatible to both materials. So is acceptable  Sent from my iPhone On 22 Jun 2024, at 9:36 AM, 'Quality SSFab' via Materials & Welding <materials-welding@googlegroups.com> wrote:  Hi, We have qualified WPS as per AWS D1.1 for material IS 2062 E350 material , now we want to weld material IS2062 E250 material, Can we use the same WPS ? as IS 2062 E250 - Tensile strength - 410 MPA &  IS2062 E350 - Tensile strength - 490 MPA Please suggest your views.. Urgent. Regards, SHRI SAMARTH FABRICATION LLP NILESH R. GAVHANE Quality Engineer Mobile No.: 9970571796 Email  : Quality@ssfab.in -- https://m...

Re: [MW:35081] WPS concern

Yes you can use it  With Regards Uda ya b ahaskar.D +919676270121 On Sat, Jun 22, 2024 at 07:06 'Quality SSFab' via Materials & Welding < materials-welding@googlegroups.com > wrote: Hi, We have qualified WPS as per AWS D1.1 for material IS 2062 E350 material , now we want to weld material IS2062 E250 material, Can we use the same WPS ? as IS 2062 E250 - Tensile strength - 410 MPA &  IS2062 E350 - Tensile strength - 490 MPA Please suggest your views.. Urgent. Regards, SHRI SAMARTH FABRICATION LLP NILESH R. GAVHANE Quality Engineer Mobile No.: 9970571796 Email  : Quality@ssfab.in -- 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 vis...

Re: [MW:35082] WPS concern

As per AWS D1.1 table 6.8 it is not acceptable  On Sat, 22 Jun 2024 at 12:34 PM, U B < dusroni@gmail.com > wrote: Yes you can use it  With Regards Uda ya b ahaskar.D +919676270121 On Sat, Jun 22, 2024 at 07:06 'Quality SSFab' via Materials & Welding < materials-welding@googlegroups.com > wrote: Hi, We have qualified WPS as per AWS D1.1 for material IS 2062 E350 material , now we want to weld material IS2062 E250 material, Can we use the same WPS ? as IS 2062 E250 - Tensile strength - 410 MPA &  IS2062 E350 - Tensile strength - 490 MPA Please suggest your views.. Urgent. Regards, SHRI SAMARTH FABRICATION LLP NILESH R. GAVHANE Quality Engineer Mobile No.: 9970571796 Email  : Quality@ssfab.in -- 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 em...

Re: [MW:35083] WPS concern

Dear Nilesh, No, you cannot use the same WPS for IS 2062 E250 material if it was qualified for IS 2062 E350 material. According to AWS D1.1, WPS qualifications are specific to the tensile strength of the material, and IS 2062 E250 and IS 2062 E350 have different tensile strengths (410 MPa vs. 490 MPa). A new WPS qualification is required for IS 2062 E250.   Regards, AB On Sat, 22 Jun 2024 at 09:36, 'Quality SSFab' via Materials & Welding < materials-welding@googlegroups.com > wrote: Hi, We have qualified WPS as per AWS D1.1 for material IS 2062 E350 material , now we want to weld material IS2062 E250 material, Can we use the same WPS ? as IS 2062 E250 - Tensile strength - 410 MPA &  IS2062 E350 - Tensile strength - 490 MPA Please suggest your views.. Urgent. Regards, SHRI SAMARTH FABRICATION LLP NILESH R. GAVHANE Quality Engineer Mobile No.: 9970571796 Email  : Quality@ssfab.in -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/...

[MW:35084] Interpass Temp.

Dear Experts,     how to check interpass temp. for a material thanks  saleem -- 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/69a3b7f6-2385-422b-ad72-e984087eafc8n%40googlegroups.com .

Re: [MW:35085] Interpass Temp.

Dear, To check the interpass temperature for a material during welding or similar processes, you can follow these steps: Tools and Equipment Needed: Temperature Measuring Device : Typically, a contact or non-contact thermometer (e.g., infrared thermometer) or temperature-indicating crayons (Tempilstik). Protective Gear : Wear appropriate personal protective equipment (PPE) such as gloves and safety glasses. Steps to Check Interpass Temperature: Preparation : Ensure the surface is clean and free from any contaminants that might affect the temperature reading. Identify the area where you will measure the temperature. Typically, this should be close to the weld zone but not directly in it. Using a Contact Thermometer : Place the probe of the contact thermometer directly on the material surface. Hold it in place until the temperature stabilizes and take the reading. Using a Non-Contact (Infrared) Thermometer : Aim the infrared thermometer at the area where you want to measure the temperatu...

Re: [MW:35070] Re: PQR

Please explain how we can select material from mtc of electrode Thanks & Best Regards Saleem manhappulath Mob:+966533595849 WhatsApp:+919526445936 From iPhone xs On Wed, 12 Jun 2024 at 6:28 PM, Mohd Siraj < mohd52100@gmail.com > wrote: means you have electrode and looking for Base metal to weld? or you means material of electrode, in that case just look into MTC/filler wire certificate? -- 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/3ffc8380-258e-45bb-a3ee-2d89a7a1b6f5n%40googlegroups.com . -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/1227...

[MW:35070] Bevel degree in thick plate

Concern is to confirm that i am welding as per approved WPS 8 mm Shell course with 60 degree bevel fit-up both sides,  and if i fabricate 130mm thick shell course weld what should be  the appropriate bevel degree (As i don't have WPS now in my hand). Materials are M.S. A36 for both tanks.  Designing Code is API 650 Regards, Mashood Ahmed Khan EPIC Pvt. Ltd. P:03462794988 ,  0309-8885421 E: Mashood@epic.com.pk , mashoodrak1@gmail.com               "The man who best understands time is he who is not taken aback by its proceedings."   (Ali Ibn Abi Talib) Sent with Mailsuite  ·  Unsubscribe 06/13/24, 11:00:28 AM -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message because you are subscribed t...

[MW:35070] test coupon dimension for mechanical testing

I would like to know about the dimensions of the test coupon plate which needs to be cut for mechanical testing , as per ASME SEC IX. Thickness are 6mm, 20mm 25mm. Regards, Mashood Ahmed Khan Site Engineer EPIC Pvt. Ltd. P:03462794988 ,  0309-8885421 E: Mashood@epic.com.pk , mashoodrak1@gmail.com               "The man who best understands time is he who is not taken aback by its proceedings."   (Ali Ibn Abi Talib) Sent with Mailsuite  ·  Unsubscribe 06/13/24, 02:14:36 PM -- 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 emai...

Re: [MW:35075] Bevel degree in thick plate

Dear, When welding according to an approved Welding Procedure Specification (WPS) for a shell course with a 60-degree bevel fit-up, and then needing to fabricate a thicker shell course, it is crucial to ensure the bevel angle is appropriate for the increased thickness. The following considerations will help determine the appropriate bevel angle for a 130mm thick shell course, assuming materials are ASTM A36 and the design code is API 650: Standard Bevel Angles : For thicker materials, bevel angles are adjusted to ensure proper penetration and weld quality. While a 60-degree included angle is commonly used for thinner sections like 8mm, thicker sections often require adjustments to the bevel angle to accommodate the increased volume of the weld metal and ensure adequate fusion. API 650 Recommendations : API 650 does not prescribe specific bevel angles but emphasizes the importance of joint design to ensure quality and structural integrity. Generally, the bevel angle must provide suffici...

Re: [MW:35075] test coupon dimension for mechanical testing

Dear, According to ASME Section IX, the dimensions of the test coupon plate for mechanical testing depend on the type of test being performed and the thickness of the material. Here is an overview based on the thicknesses you mentioned (6mm, 20mm, and 25mm): 1. Tensile Test Specimens : For tensile tests, the standard dimensions for the test coupon are defined in QW-462.1(a) and QW-462.1(b) of ASME Section IX. Plate Thickness ≤ 8 mm (e.g., 6 mm): For plate thickness less than or equal to 8 mm, the entire thickness of the test specimen shall be tested. The specimen width shall be 12.5 mm. The length of the reduced section should be at least 50 mm for the tensile test. Plate Thickness > 8 mm (e.g., 20 mm and 25 mm): For thicker plates, the thickness of the test specimen taken from the coupon should match the thickness of the welded plate. The width of the test specimen is typically 12.5 mm. The length of the reduced section should be at least 50 mm for the tensile test. 2. Bend Test Sp...

Re: [MW:35057] REQUEST

Pl. clarify whether it is aluminium-coated mild steel, pure Aluminium or Aluminium alloys. If it is al. alloy, it's grade.  Sridhar. On Tue, 4 Jun 2024 at 20:34, Eseosa Agho Otoghile < saaoplus77@gmail.com > wrote: Hello Guys,  Please what kind of filler wire is used for the welding of Aluminium Steel. Thank you and Best Regards,  Eseosa Otoghile  -- 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/b8c73c5a-3e2b-4eb8-92b8-8a492c0fb20an%40googlegroups.com . -- https://materials-welding.blogspot.com/ https://www.linkedin.com/groups/122787 --- You received this message bec...

Re: [MW:35059] Re: API 650 Bottom Plate Distortion

Hello it depend of tank diameter: API 650 2021  7.5. 3    R o undness   Radi i measure d a t 0. 3 m ( 1 ft ) abov e th e botto m co r ne r wel d sh a l l no t excee d th e followin g tolerances: T an k D iamete r m (f t ) Radiu s T ole r ance m m (in.) < 1 2 ( 40 )                                                                               ± 1 3 ( 1 / 2 ) Fro m 1 2 (40 ) t o < 4 5 ( 1 50 )                                                    ± 1 9 ( 3 / 4 )  Fro m 4 5 (150 ) t o < 7 5 (250 )                                                   ± 2 5 (1) � 7 5 (250 )                                                                            ± 3 2 ( 1 1 / 4 ) El jueves, 6 de junio de 2024 a la(s) 3:52:12 a.m. UTC-6, Abd Ur Rehman escribió: how much tolerance is acceptable in circumference (API650) storage tanks. On Wed, May 29, 2024 at 12:11 PM Anand ch < chana...@gmai...

[MW:35060] Combination of welding process in a welder certificate

Hey Dear; I've  reviewed welder certificate for combination of two process SMAW +FCAW as per AWS D1.6 and I've refused this certificate because of  1- the supporting WPS's is made individually and not combined WPS for SMAW+FCAW together 2- some essential variables are different for the two process. 3- range of deposited weld metal is different. 4-electrod type is different. My Question here; Is the AWS D1.6 accepted combination in process for welder qualification and certificate??   -- 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/7c993aa4-a3d1-47f9-a4bc-e9752682ab5cn%40googlegroups...

Re: [MW:35061] SS clading on CS

It is better to use 309MoL THANKS & BEST REGARDS, KG.PANDITHAN, BE, IWE,  CSWIP 3.1, ISO 9712 Level 2 in VT, ASNT-Level II in PT,MT,RT & UT, LA ISO 9001-2015, International Welding Engineer.  CONSULTANT-WELDING & QUALITY Mobile no: +919940739349 On Wed, Jun 5, 2024 at 1:21 PM Mashood Khan < mashood@epic.com.pk > wrote: Dear,  The current circumstances is , Vessel is SS316 and I am welding a SS316 4mm plate on the CS flange as a cladding. I want to know if I weld the SS316 Cladding plate on CS Flange with SS309. is it any problem with their composition? Second is that SS309 is compatible with SS316 if I totally weld with SS309 Electrode. Regards, Sent with Mailsuite  ·  Unsubscribe 06/05/24, 12:42:33 PM -- https://materials-welding.blogspot.com/ h...

Re: [MW:35062] SS clading on CS

Dear,  Use 309Mo for better results  On Wed, Jun 5, 2024 at 1:21 PM Mashood Khan < mashood@epic.com.pk > wrote: Dear,  The current circumstances is , Vessel is SS316 and I am welding a SS316 4mm plate on the CS flange as a cladding. I want to know if I weld the SS316 Cladding plate on CS Flange with SS309. is it any problem with their composition? Second is that SS309 is compatible with SS316 if I totally weld with SS309 Electrode. Regards, Sent with Mailsuite  ·  Unsubscribe 06/05/24, 12:42:33 PM -- 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...

[MW:35065] PQR

Dear Team   we have plane to PQR with E11018-g electrode as per Sec ix, kindly suggest the material for mentioned electrode  thanks saleem -- 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/5efee0e9-ae76-434e-8832-bf405839936dn%40googlegroups.com .

Re: [MW:35066] Re: API 650 Bottom Plate Distortion

50mm acceptable, lets know if it tank is in service?, refer api 653., by the way bottom plate distortion refer as settlement, better to refer with correct terminology. On Friday, June 7, 2024 at 9:20:00 PM UTC+3 agum...@gmail.com wrote: Hello it depend of tank diameter: API 650 2021  7.5. 3    R o undness   Radi i measure d a t 0. 3 m ( 1 ft ) abov e th e botto m co r ne r wel d sh a l l no t excee d th e followin g tolerances: T an k D iamete r m (f t ) Radiu s T ole r ance m m (in.) < 1 2 ( 40 )                                                                               ± 1 3 ( 1 / 2 ) Fro m 1 2 (40 ) t o < 4 5 ( 1 50 )                                                    ± 1 9 ( 3 / 4 )  Fro m 4 5 (150 ) t o < 7 5 (250 )                                                   ± 2 5 (1) � 7 5 (250 )                                                                           ...