What is the meaning of TG in TG50 argon arc welding wire?

Your question is very short. How about TG50 argon arc welding wire, submerged arc welding wire and heat-resistant steel welding wire?

Introduction of TG50: It is a carbon steel argon arc welding wire with excellent plasticity, toughness and crack resistance, especially high impact toughness at low temperature.

Usage: It can be used for manual argon tungsten arc welding backing and arc welding of pipelines in various positions, and satisfactory welded joints can be obtained. Weldable carbon steel and some low alloy steels.

Chemical composition of welding wire (%) C Mn Si S P Cu 0.06-0.151.40-1.85 0.80-1.15 ≤ 0.035 ≤ 0. 025≤0。 50。

Example of chemical composition of deposited metal (%) C Mn Si S P Cu 0.081.49 0.840.0180.0150.15.

Mechanical properties test item σ b (MPa) σ s (MPa) δ 5 (%) akv1(j) of deposited metal.

Guarantee value ≥490≥420≥22≥27(-30℃)

General result 546 467 27 1 16

Wire specification diameter (mm) φ1.0φ1.2φ1.6φ 2.0φ 2.5

Classification Society Recognition: This product has been recognized by american bureau of shipping (ABS), French Register of Shipping (BV), China Register of Shipping (CCS), China Register of Shipping (CCS), Norwegian Register of Shipping (DNV), Lloyd's Register of Shipping (GL), Korean Register of Shipping (KR), Lloyd's Register of Shipping (LR) and Japanese Register of Shipping (NK).

Description: It has strong resistance to scale and oil stain on the surface of substrate and low porosity sensitivity.

Use:

1. Welding of various 500 MPa structural steel parts.

2. Welding of various 500MPa grade plates and pipes.

Chemical composition of welding wire (%) C Mn Si S P Cu 0.06 ~ 0.151.4 ~1.85 0.8 ~1.15 ≤ 0.035 ≤ 0.025 ≤ 0. 50。

Example of chemical composition of deposited metal (%) C Mn Si S P Cu 0.0710.27 0.76 0.0140.0150.15 Mechanical properties test item σ b (MPa) σ s (MPa) δ 5 (%) Ak of deposited metal. (j guarantee value ≥500≥420≥22≥27(-30℃) General results 5308lt1-4YF308lc used for welding 18% Cr -8% Ni stainless steel SW-309 l red E309lt/. Kloc-0/2% nickel stainless steel SW-309LNS cored EC309L YF309LG is used for welding 209 surfacing welding SW-3 16 cored E 316LT1-Kloc-0/-4YF316LC is used for welding. 2%Ni-2%Mo stainless steel SW-3 17 l core E 317LT1-4YF316 Supercore 309L E309LTO-1-4YF309LC is used for welding (low carbon). Supercore 309mol e309lmoto-1-4YF309mol c is used for dissimilar steel welding, composite steel welding and surfacing welding. Supercore 316LTO-/4YF316LC is used for18% Cr-. 2%Ni-2%Mo stainless steel welding SF-409Ti EC409 weather-resistant steel and heat-resistant steel covered electrode: J350/J357J507Monb J507Mow J507CrNi J506CrNICU J557Nimond steel covered electrode JNS steel covered electrode CORTEN A steel covered electrode CORTEN B steel covered electrode 08Cr2A/ Kloc-0/Mo steel covered electrode gas shielded welding wire low alloy steel covered electrode: J507R J507GR J507GRH J507RH J507NiTiB J507HIC J507SH J557MOV J607NIJ Hot steel covered electrode: r 107 r 207 r 307 r 3/ Kloc-0/7R327R337R347R407R507R807R817R307LR317R407L gas shielded welding wire low temperature steel covered electrode: W607W607H707NiW907NiW65438. 007 W 107Ni W406Fe stainless steel covered electrode: g20207g 217g 242g 247g 257g 267g 307g 357g 367 367mg 200m520b 831m837a a002a 02nb3. 47L A002 022 l A032 2209- 16 A042 A052 A062 309 l A072 A082 a 102 a 107 a 132 a 137 a 142 1 9-9-6 a 146 a 65438 covered electrode welding: d107d12d132d146d156d/kloc-. 3 17A D322 D327A D337 D386 D397 D406 D 4 17 D507 mo D 5 12D 5 16M D 5 16ma D 5 1 7d547mod557d577d608d618d628d632d642d646d 658d687d688z208z248z308z408z508 Nickel and Nickel Alloy covered electrode: ni 102 ni 20207 ni 307 ni 3/ Kloc-0/7Ni327Ni337Ni347Ni357Ni307b103105 Copper and copper alloy covered electrode: T 107T2. 227 237 T307 Aluminum and aluminum alloy covered electrode: L 109 L209 L309 Special purpose gas shielded welding wire covered electrode: TS202TS30404TS500 Stainless steel gas shielded welding wire: HS13HS2Cr13HS65438. 5l hs1Cr17hs308h38l hs321hs309hs310hs316hs0cr21ni65438+100n6s347. 1 1 165438 aluminum and aluminum alloy welding wire: hs31kloc-0/hs321gas shielded welding wire copper and copper alloy welding wire: hs201hs212hs. Description of 5438+0 ERNICR-3 ERNICU-7 ERNICR-1ERNICR-2 gas shielded welding wire: H08A is a low-carbon structural steel copper-plated submerged arc welding wire, which has excellent mechanical properties when used with corresponding fluxes HJ430, HJ43 1 and HJ433. ....................................................................................................................................................... A test item of mechanical properties of deposited metal in ........................... σb(MPa)σ0.2(MPa)δ5(%)Akv(J)0℃ Guaranteed value 480 ≥330 ≥22 ≥27 Welding wire specification (mm)φ2.5φ3.0φ3.2φ4.0φ5.0 Description of yield strength grade (MPa) of recommended welding steel grade Q235. Q255 ≤3 10 HJ430、HJ43 1、SJ40 1、SJ402、SJ403 15、20、25、30 HJ430、HJ43 1、HJ330 20g、22g、20R SJ30 1、SJ302、SJ50 / Kloc-0/ Application: Used for carbon steel and low alloy steel with corresponding strength grades, such as 16Mn, 15MnV, etc. It is used together with flux HJ43 1 and HJ433, and is suitable for welding low-carbon steel and low-alloy steel ships, boilers and pressure vessel structures. Example test item of mechanical properties of deposited metal σb(MPa)σ0.2(MPa)δ5(%)Akv(J)0℃ Guaranteed value 480 ≥330 ≥22 ≥27 Welding wire specification (mm)φ2.5φ3.0φ3.2φ4.0φ5.0 Welded steel grade yield strength grade (MPa). Recommended fluxes Q275 ≤3 10 HJ430, HJ43 1, SJ30 1, SJ302, SJ50 1, SJ503 15, 20, 25. SJ50 1、SJ502、SJ503 09MnV、09MnNb、09Mn2、09Mn2Si、09Mn、 12Mn 294 HJ430、HJ43 1、HJ30 1 16Mn、 16MnR、 1 6MnCu,12mnv15mnti392hj430 and HJ43 1 are used for butt welding of H08MnMoA without groove. Description: H08MnMoA is a low carbon structural steel copper-plated submerged arc welding wire, which is used for automatic submerged arc welding with flux. Beautiful weld seam, high welding efficiency and all-position welding. Usage: Suitable for welding carbon steel and low alloy steel bridges, vehicles and pressure vessel structures. A test item of mechanical properties of deposited metal σ b (MPa) σ 0.2 (MPa) δ 5 (%) Akv (J) Guaranteed value at 20℃ 500 ≥430 ≥20 ≥90 Wire specification (mm)φ2.5φ3.0φ3.2φ4.0φ5.0 Welded steel grade yield strength grade (MPa). It is suggested to use flux descriptions 16Mn, 16MnR, 16MnCu,14mnbb,18mnbb,/2mnv343hj350 and SJ1. 16MnNb, 15MnVR, 15MnTi 392 HJ250, HJ350, SJ 10 1 for thick plates15. 14MnVTiRE, 20MnMoNb 4 14 X60 low-alloy pipeline steel 414sj1x65 low-alloy pipeline steel 450 SJ 102, sj30/kloc-0. 15MnCuCr, 10MnPNbRE, 09MnCuPTi, 12MnPRE are equivalent to 343~392 HJ43 1 for weathering steel and corrosion-resistant steel. The welding process performance and strength grade are equivalent to ordinary low-grade steels: 16Mn, 16MnR, 16MnCu electroslag welding HJ43 1, HJ360, HJ252, HJ 170 25Mn, 20MnMo and. SJ 10 1 H08Mn2MoA description: H08Mn2MoA is an alloy steel high-strength copper-plated submerged arc welding wire. With the aid of fluxes HJ250, HJ350, HJ252 and SJ 10 1, weld metal with excellent mechanical properties was obtained. The melting speed of welding wire is fast, and the arc and weld are stable. Uses: Suitable for low-alloy high-strength steels, such as 15MnV, 14 mnmov, 18MnMoNb, 16Mn, etc. Used in boilers, power station equipment, pressure vessels, chemical pipelines, bridges, etc. Example test item of mechanical properties of deposited metal σ b (MPa) σ 0.2 (MPa) δ 5 (%) Akv (j)-20℃ Guaranteed value 685 568 24 90 Welding wire specification Welding wire diameter (mm)φ2.5φ3.0φ3.2φ4.0φ5.0 Yield strength grade of welded steel (MPa). The recommended flux descriptions are 15MnVN, 15MnVNCu, 15MnVTiRE, 14MnVTiRE, 15MnVNR, 20MnMoNb 4 14 HJ350. SJ 10 1 18MnMoNb、 14MnMoV、 14 mnmocu、 14 mnmov、 15 mnmov、 14 mnmov、 14 mnmov、 / Kloc-0/8 mnmonb, 18MnMoNbR 490 HJ250, HJ252, HJ350SJ10/low alloy heat-resistant steel/kloc-0 13MnNiMoNb ≥420 HJ350, HJ250+. Usage: Suitable for low alloy steel structure and low alloy heat-resistant steel structure, such as 12CrMoV, etc. It is suggested to match the welding flux for the yield strength grade (MPa) of welding steel: 12CrMo, 15CrMo 294 HJ350, SJ 103, SJ10/low alloy heat-resistant steel H08CrMoVA Description: H08. The wire can be used for gas shielded welding. Usage: DHM08CrMoVA welding wire is suitable for welding heat-resistant steel pressure vessel structures, such as nuclear grade II 15MnNi steel, nuclear power A5083, S27 1 steel and thick-walled vessel manufacturing. Fluxes with yield strength grade (MPa) of welding steel are described as 18 mnmon, 14MnMoV, 14MnMoVCu, 14MnMoVg, 15MnMoN, 14MnMoVN and/kloc. 18MnMoNbR 490 HJ250、HJ252、HJ350、SJ 10 1 12 crmov≤3 10 HJ 350、SJ 103、SJ 10 1 1 2cr 1 mov, 65438 uses: suitable for carbon steel and low alloy steel such as 16Mn,14mnb, 15MnTi, 15MnV,16mnimo and other low alloy high strength steels. HJ43 1 or SJ 10 1 flux can be used to weld weathering steel and marine corrosion resistant steel. A test item of mechanical properties of deposited metal σb(MPa)σ0.2(MPa)δ5(%) Guaranteed value 480 ≥330 ≥22 Welding wire specification Welding wire diameter (mm) φ 2.5 φ 3.0 φ 4.0 φ 5.0 Weld steel grade (MPa) It is recommended to use flux specification 20g, 22g ≤3 10 HJ430/. 16MnR, 16MnCu, 12MnV,14mnnnb,18mnb343HJ430, HJ43 1 and HJ350/kloc-are used for medium plate groove butt joint. 14MnVTiRE, 15MnVTiRE, 15MnVNR, 20mnmon414hj431x 60 low alloy pipeline steel 414sj1000. 15MnCuCr, 10MnPNbRE, 09MnCuPTi and 12MnPRE are equivalent to 343~392 HJ43 1 weathering steel and seawater corrosion resistant steel. The welding process and strength grade are equivalent to those of ordinary low-grade steel Js343~392MPa. H 10MnSi shows that H 10MnSi is a copper-plated submerged arc welding wire. When mixed with fluxes HJ43 1, HJ433 and HJ434, weld metal with excellent mechanical properties can be obtained. The welding wire has high welding efficiency, beautiful weld seam and stable welding quality. Usage: Suitable for welding important low carbon steel and low alloy steel. Such as 16Mn, 15MnV, 15MnTi, etc. Used in boilers, chemical containers, bridges, ships and oil and gas pipelines. A test item of mechanical properties of deposited metal σ b (MPa) σ 0.2 (MPa) δ 5 (%) Akv (J) Guaranteed value at 20℃ 500 ≥430 ≥20 ≥90 Wire specification (mm)φ2.5φ3.0φ3.2φ4.0φ5.0 Welded steel grade yield strength grade (MPa). Welding flux instructions 10MnSi 15MnV, 15MnVCu, 15MnTi,16mnb, 15MnVR 392 HJ430 and hj43/kloc are recommended for groove butt welding of medium and heavy plates. HJ252, HJ43 1 16Mn, 16MnR, 16MnCu electroslag welding HJ43 1, HJ360, HJ252, HJ170/kloc. Because the welding wire obeys the transition from Ni and Mo elements to weld metal, its application: The welding wire is suitable for welding low-temperature high-strength steel structures working below -46℃ and pressure vessels with toughness requirements, such as DG50 steel. It is suggested to match the yield strength grades of welded steel grades 18MnMoNb, 14MnMoV, 14MnMoVCu, 14MnMoVg, 18MnMoNbg, 18MnMoNbR 490 HJ250 and HJ. SJ10118mnmonb, 14MnMoVCu, 14MnMoV electroslag welding HJ430, HJ350, HJ250, HJ170/kloc. The welding wire has the advantages of fast melting speed, high welding efficiency, excellent low temperature toughness and temper brittleness resistance. Uses: Suitable for welding low-alloy heat-resistant steel pressure vessels, pipelines and petroleum cracking equipment such as 15CrMoA and 387Cr 12. The flux is described as15crmor294sj1kloc-0/8mn2nimoa. The yield strength (MPa) of welded steel grade is used for low alloy heat-resistant steels 14MnMoV, 15 mnmov and h6.