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| Base Metal | GB Base Metal | Welding Methods | Product Brands | Standards | Properties and Applications |
| SA516Gr60 | 20R(HIC) | Shielded Metal Arc Welding | JL-E427SHA | NB/T 47018.2 E4315 P GB/T 5117 E4315 P ISO 2560-B-E4315 A | JL-J427SHA is a hydrogen-resistant steel welded case for pressure equipment with low strength requirements. It has excellent HIC and SSC resistance and is suitable for welding 20# (HIC) and A106B (HIC), etc. |
| Submerged Arc Welding | JL-WH08E/JL-SJ102 | GB/T 5293 S43P3 FB-SU08E | JL-WH08E is a low-sulfur, low-phosphorus hydrogen-resistant submerged arc welding wire, and JL-SJ102 is a fluoride-alkali type low-hydrogen sintered flux. These are used for submerged arc welding of steel structures such as high-temperature separators, circulating hydrogen separators, and other pressure vessels, as well as some oil pipelines ( as 20R (HIC)), and exhibit excellent resistance to HIC and SSC. | ||
| P355GH P355NH SA516Gr70 | Q345R(HIC) | Shielded Metal Arc Welding | JL-E507SHA | NB/T 47018.2 E5015-GP GB/T 5117 E5015-GP ASME SFA-5.5 E7015-G | JL-J507SHA is a special non-alloy steel electrode for pressure equipment and hydrogen resistant steel. It is used for welding steel structures such as Q345 (HIC), including high-temperature separators, circulating hydrogen separators, and other pressure vessels, as well as some oil pipelines. It exhibits excellent resistance to hydrogen-induced cracking (HIC) and stress-corrosion cracking (SSC). |
| Submerged Arc Welding | JL-WH10Mn2Ni/JL-SJ102 | ISO2560-B-E4915-G P | JL-WH10Mn2Ni is a low-sulfur, low-phosphorus submerged arc welding wire, and JL-SJ102 is a fluoride-alkali type low-hydrogen sintered flux. These are used for submerged arc welding of steel structures such as high-temperature separators, circulating hydrogen separators, and other pressure vessels, as well as some oil pipelines (as16MnR (HIC)). They exhibit excellent resistance to hydrogen-induced cracking (HIC) and stress-corrosion cracking (SSC). | ||
| Flux-Cored Arc Welding | JL-F70C6M | GB/T 10045 T49 3 T15-0 M21 A AWS A5.36 E70T15-M21A2-CS1 ISO 17632-B-T493T15-0M21A | JL-70C6M is a metal powder-type flux-cored welding wire resistant to hydrogen sulfide corrosion, used for welding hydrogen-resistant steel and pipelines with hydrogen sulfide corrosion resistance requirements. It has excellent resistance to hydrogen-induced cracking (HIC) and sulfur-induced cracking (SSC). | ||
| Active Gas Shielded Arc Welding | JL-G50-G | GB/T 8110 ER50-G AWS A5.18 ER70S-G ISO3580-B-E5515-1CM | JL-ER50-G is a copper-coated gas-shielded welding wire for hydrogen-resistant steel, used for welding steel structures such as high-temperature separators, circulating hydrogen separators, pressure vessels, and oil pipelines (as 16MnR (HIC)). It has excellent resistance to HIC and SSC. | ||
| Inert Gas Shielded Welding | JL-T50-G | GB/T 8110 ER50-G AWS A5.18 ER70S-G | JL-T50-G is an ultra low-sulfur, low-phosphorus copper-coated hydrogen-resistant steel argon arc welding wire used for argon arc welding of steel structures such as high-temperature separators, circulating hydrogen separators, pressure vessels, and oil pipelines (as 16MnR (HIC)). It has excellent HIC and SSC resistance. | ||
| SA387Gr11CL2 2.25Cr-1Mo | 14CrMoR(H) | Shielded Metal Arc Welding | JL-E307R | NB/T 47018.2 E5515-1CM GB/T 5118 E5515-1CM ISO3580-B-E5515-1CM | JL-R307 is an ultra low-sulfur, low-phosphorus heat-resistant steel electrode with alkaline coating. It has excellent high-temperature oxidation resistance and hydrogen corrosion resistance, and can be used for welding 1.25Cr0.5Mo steel in high-temperature hydrogen environments. |
| Submerged Arc Welding | JL-WH14CrMo+JL-SJ621 | GB/T 12470 S55 2 FB-SU1CM1 AWS A5.23M F55P2-EB2R-B2R | JL-WH14CrMo is a 1.25Cr0.5Mo heat-resistant steel submerged arc welding wire. JL-SJ621 is a fluoride-alkali type high-alkalinity and low-hydrogen sintered flux. The weld seam features low sulfur (S), low phosphorus (P), low diffusible hydrogen content, excellent crack resistance, and superior low-temperature impact toughness. | ||
| SA387MGr12CL2 13CrMo4-5 | 15CrMoR(H) | Shielded Metal Arc Welding | JL-E307AR | NB/T 47018.2 E5515-1CM GB/T 5118 E5515-1CM | JL-R307A is an ultra low-sulfur, low-phosphorus heat-resistant steel electrode with alkaline coating. It has excellent high-temperature oxidation resistance and hydrogen corrosion resistance, and can be used for welding 15CrMoR(H) steel in high-temperature hydrogen environments. |
| Submerged Arc Welding | JL-WH08CrMo+JL-SJ621 | NB/T 47018.4 S49 2 FB-SU1CM2 GB/T 12470 S49 2 FB-SU1CM2 | JL-WH08CrMo welding wire is 1.00Cr % -0.5 % Mo series submerged arc welding wire for hot strength steel. JL-SJ621 is a fluoride-alkali type high-alkalinity and low-hydrogen sintered flux. The weld seam features low sulfur (S), low phosphorus (P), low diffusible hydrogen content, excellent crack resistance, and superior low-temperature impact toughness. | ||
| SA387Gr22CL2 | 12Cr2Mo1R(H) | Shielded Metal Arc Welding | JL-E407AR | NB/T 47018.2 E6215-2C1M GB/T 5118 E6215-2C1M AWS A5.5 E9015-B3 ISO 3580-B-E6215-2C1M | JL-R307A is an ultra low-sulfur, low-phosphorus heat-resistant steel electrode with alkaline coating. It has good high-temperature oxidation resistance, hydrogen corrosion resistance, and low-temperature impact toughness. It can be used for welding 2.25Cr1Mo steel in high-temperature hydrogen environments. |
| Submerged Arc Welding | JL-WH12Cr3Mo+JL-SJ604 | GB/T 12470 S62 3 FB-SU2C1M1 AWS A5.23M F62P3-EB3R-B3R | JL-WH12Cr3Mo is a 2.25Cr1Mo heat-resistant steel submerged arc welding wire; JL-SJ604 is a fluoride-alkali type sintered flux used for welding hydrogenation reactors. The weld metal has low sulfur (S) and phosphorus (P) content, excellent low-temperature impact toughness, and can be used with both AC and DC. | ||
| 309L+347 | TP.309L+TP.347 | Electrode Composite Surfacing | JL-Q309LA/JL-F303+JL-Q347/JL-F15B | NB/T 47018.5 FZ347-E | JL-Q309LA is an austenitic stainless steel welding strip. JL-F303 is a silicon-calcium type neutral sintered flux for submerged arc welding with strip. JL-Q347 is an austenitic stainless steel welding strip. JL-F15B is a neutral sintered flux for electroslag surfacing with electrode, used for corrosion-resistant surfacing of stainless steel in equipment such as petrochemicals and coal chemicals. |
| Electroslag Surfacing With Electrode | JL-Q309LA/JL-F15B+JL-Q347/JL-F15B | NB/T 47018.5 FZ347-E | JL-Q309LA is an austenitic stainless steel welding strip; JL-Q347 is an austenitic stainless steel welding strip. JL-F15B is a neutral sintered flux for electroslag surfacing with electrode, used for corrosion-resistant surfacing of stainless steel in equipment such as petrochemicals and coal chemicals. | ||
| Submerged Arc Welding With Strip | JL-Q309LA/JL-F303+JL-Q347/JL-F305 | NB/T 47018.5 FM347-E | JL-Q309LA is an austenitic stainless steel welding strip. JL-F303 is a silicon-calcium type neutral sintered flux for submerged arc welding with strip. JL-Q347 is an austenitic stainless steel welding strip. JL-F305 is a silicon-calcium type neutral sintered flux for submerged arc welding with strip, used for corrosion-resistant surfacing of stainless steel in equipment such as petrochemicals and coal chemicals. | ||
| Shielded Metal Arc Welding | JL-A062+JL-A132 | NB/T 47018.2 E309L+E347-16 ASME SFA-5.4 E309L+E347-16 | JL-A062 is an ultra-low carbon stainless steel welding electrode with a rutile flux coating; JL-A132 is a rutile flux-coated stainless steel welding electrode containing niobium as a stabilizing element, which is used for stainless steel corrosion-resistant surfacing welding in petrochemical and coal chemical equipment. | ||
| Flux-Cored Arc Welding | JL-YA309L+JL-YA347 | ASME SFA-5.22 E309LT1+E347T1-1 | JL-YA309L is a non-metallic powder-type stainless steel flux-cored welding wire; JL-YA347 is a non-metallic powder-type stainless steel flux-cored welding wire, used in petrochemical, pressure vessel, medical equipment, food machinery, and other fields. | ||
| Argon Arc Welding | JL-T309L+JL-T347 | NB/T 47018.3 S309L+S347 ASME SFA-5.9 ER309L+ER347 | JL-T309L is argon arc welding wire for ultra-low carbon stainless steel. JL-T347 is a stainless steel argon arc welding wire, which is used for the welding of the same type of stainless steel structure, composite steel and dissimilar steel structure for pressure equipment. | ||
| 309L+316L | TP.309L+TP.316L | Electrode Composite Surfacing | JL-Q309L/JL-F303+JL-Q316L/JL-F15B | NB/T 47018.5 FZ316L-E | JL-Q309L is an austenitic stainless steel welding strip. JL-F303 is a silicon-calcium type neutral sintered flux for submerged arc welding with strip. JL-Q316L is an austenitic stainless steel welding strip. JL-F15B is a neutral sintered flux for electroslag surfacing with electrode, used for corrosion-resistant surfacing of stainless steel in equipment such as petrochemicals and coal chemicals. |
| Electroslag Surfacing With Electrode | JL-Q309L/JL-F15B+JL-Q316L/JL-F15B | NB/T 47018.5 FZ316L-E | JL-Q309L is an austenitic stainless steel welding strip; JL-Q316L is an austenitic stainless steel welding strip. JL-F15B is a neutral sintered flux for electroslag surfacing with electrode, used for corrosion-resistant surfacing of stainless steel in equipment such as petrochemicals and coal chemicals. | ||
| Submerged Arc Welding With Strip | JL-Q309L/JL-F303+JL-Q316L/JL-F303 | NB/T 47018.5 FZ316L-E | JL-Q309L is an austenitic stainless steel welding strip; JL-Q316L is an austenitic stainless steel welding strip. JL-F303 is a silicon-calcium type neutral sintered flux for submerged arc welding with strip, used for corrosion-resistant surfacing of stainless steel in equipment such as petrochemicals and coal chemicals. | ||
| Shielded Metal Arc Welding | JL-A062+JL-A022 | NB/T 47018.2 E309L-16+E316L-16 ASME SFA-5.4 E309L-16+E316L-16 | JL-A062 is an ultra-low carbon stainless steel welding electrode with a rutile flux coating; JL-A022 is a rutile flux-coated stainless steel welding electrode containing niobium as a stabilizing element, which is used for stainless steel corrosion-resistant surfacing welding in petrochemical and coal chemical equipment. | ||
| Flux-Cored Arc Welding | JL-YA309L+JL-YA316L | ASME SFA-5.22 E309LT1-1+E316LT1-1 | JL-YA309L is a non-metallic powder-type stainless steel flux-cored welding wire; JL-YA316L is a non-metallic powder-type stainless steel flux-cored welding wire, used in petrochemical, pressure vessel, medical equipment, food machinery, and other fields. | ||
| Argon Arc Welding | JL-T309L+JL-T316L | NB/T 47018.3 S309L+S316L ASME SFA-5.9 ER309L+ER316L | JL-T309L is argon arc welding wire for ultra-low carbon stainless steel. JL-T316L is an argon arc welding wire for ultra-low carbon stainless steel, which has excellent corrosion resistance, heat resistance and crack resistance. Due to its Mo content, it has good corrosion resistance against acetic acid, sulfurous acid, phosphoric acid, and salts, and is used for welding stainless steel structures, composite steel, and dissimilar steel structures of the same type in pressure equipment. | ||
| 309L+308L | TP.309L+TP.308L | Electrode Composite Surfacing | JL-Q309L/JL-F303+JL-Q308L/JL-F15B | NB/T 47018.5 FZ308L-E | JL-Q309L is an austenitic stainless steel welding strip. JL-F303 is a silicon-calcium type neutral sintered flux for submerged arc welding with strip. JL-Q308L is an austenitic stainless steel welding strip. JL-F15B is a neutral sintered flux for electroslag surfacing with electrode, used for corrosion-resistant surfacing of stainless steel in equipment such as petrochemicals and coal chemicals. |
| Electroslag Surfacing With Electrode | JL-Q309L/JL-F15B+JL-Q308L/JL-F15B | NB/T 47018.5 FZ308L-E AWS A5.9 EQ30BL | JL-Q309L is an austenitic stainless steel welding strip; JL-Q308L is an austenitic stainless steel welding strip. JL-F15B is a neutral sintered flux for electroslag surfacing with electrode, used for corrosion-resistant surfacing of stainless steel in equipment such as petrochemicals and coal chemicals. | ||
| Submerged Arc Welding With Strip | JL-Q309L/JL-F303+JL-Q308L/JL-F303 | NB/T 47018.5 FM308L-E | JL-Q309L is an austenitic stainless steel welding strip; JL-Q308L is an austenitic stainless steel welding strip. JL-F303 is a silicon-calcium type neutral sintered flux for submerged arc welding with strip, used for corrosion-resistant surfacing of stainless steel in equipment such as petrochemicals and coal chemicals. | ||
| Shielded Metal Arc Welding |
| NB/T 47018.2 E309L-16+E308L-16 ASME SFA-5.4 E309L-16+E308L-16 | JL-A062 is an ultra-low carbon stainless steel welding electrode with a rutile flux coating; JL-A002 is an ultra-low carbon stainless steel welding electrode with a rutile flux coating, used for welding stainless steel pressure-bearing structures of the same type in the manufacture of equipment for synthetic fibers, fertilizers, petrochemicals, as well as composite steel and dissimilar steel pressure-bearing structures. | ||
| Flux-Cored Arc Welding | JL-YA309L+JL-YA308L | ASME SFA-5.22 E309LT1-1+E308LT1-1 | JL-YA309L is a non-metallic powder-type stainless steel flux-cored welding wire; JL-YA308L is a non-metallic powder-type stainless steel flux-cored welding wire, used in petrochemical, pressure vessel, medical equipment, food machinery, and other fields. | ||
| Argon Arc Welding | JL-T309L+JL-T308L | NB/T 47018.3 S309L+S308L ASME SFA-5.9 ER309L+ER308L | JL-T309L is argon arc welding wire for ultra-low carbon stainless steel. JL-T308L is an argon arc welding wire for ultra-low carbon stainless steel, which is used for stainless steel corrosion-resistant surfacing of petrochemical, coal chemical and other equipment. | ||
| 347 | TP.347 | Electroslag Surfacing With Electrode | JL-Q309LNb+JL-F15B | NB/T 47018.5 FZ347-D | JL-Q309LNb is an austenitic stainless steel welding strip. JL-F15B is a neutral sintering flux for strip electroslag welding, which is used for single-layer electroslag welding of petrochemical, coal chemical and other equipment. |
| 316 | TP.316 | Electroslag Surfacing With Electrode | JL-Q309LMo+JL-F15B | NB/T 47018.5 FZ316-D | JL-Q309LMo is an austenitic stainless steel welding strip. JL-F15B is a neutral sintering flux for strip electroslag welding, which is used for single-layer electroslag welding of petrochemical, coal chemical and other equipment. |
| 308 | TP.308 | Electroslag Surfacing With Electrode | JL-Q309LA+JL-F15B | NB/T 47018.5 FZ308-D | JL-Q309LA is an austenitic stainless steel welding strip. JL-F15B is a neutral sintering flux for strip electroslag welding, which is used for single-layer electroslag welding of petrochemical, coal chemical and other equipment. |
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