{"id":27392,"date":"2026-03-26T15:21:35","date_gmt":"2026-03-26T08:21:35","guid":{"rendered":"https:\/\/linkweldthailand.com\/?post_type=product&p=27392"},"modified":"2026-03-26T15:24:41","modified_gmt":"2026-03-26T08:24:41","slug":"submerge-wire-lsw-em12k-and-flux-lsf-121t-f7a6-em12k","status":"publish","type":"product","link":"https:\/\/linkweldthailand.com\/en\/product\/submerge-wire-lsw-em12k-and-flux-lsf-121t-f7a6-em12k\/","title":{"rendered":"Submerge Wire (LSW-EM12K) and Flux (LSF-121T) F7A6-EM12K"},"content":{"rendered":"
\u25b6\ufe0e Characteristics<\/strong>:<\/h5>\n

LSF-121T is a wire flux combination, Suitable for welding single and multiple wires application. Designed for two-runs or multiple layers with both AC and DC technique. Has excellent slag detach ability and good operation performance. Good mechanical properties at low temperatures can be achieved if it is combined with appropriate wire. It is suitable to be applied in following industries.<\/p>\n

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\u25b6\ufe0e Applications<\/strong>:<\/h5>\n

Typical applications include pressure vessels, H beam, pipe-mill application, shipbuilding and general steel structure.<\/p>\n

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\u25b6\ufe0e Notes on Usage<\/strong>:<\/h5>\n

1. Dry the flux at 350\u2103 for 6 min. 120 minutes before use.
\n2. Suitable for multi-pass welding of thick plates.<\/p>\n

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\u25b6\ufe0e Classification<\/strong>:<\/h5>\n

AWS A5.17 F7A6-EM12K<\/p>\n

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\u25b6\ufe0e Typical chemical composition of weld metal (wt%)<\/strong><\/h5>\n\n\n\n\n
C<\/strong><\/td>\nMn<\/strong><\/td>\nSi<\/strong><\/td>\nP<\/strong><\/td>\nS<\/strong><\/td>\n<\/tr>\n
0.07<\/td>\n1.26<\/td>\n0.3<\/td>\n0.015<\/td>\n0.010<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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\u25b6\ufe0e Typical mechanical properties of weld metal<\/strong><\/h5>\n\n\n\n\n
YP N\/mm2<\/sup><\/strong><\/td>\nTS N\/mm2<\/sup><\/strong><\/td>\nEL %<\/strong><\/td>\nIV -60\u00baC J<\/strong><\/td>\n<\/tr>\n
415<\/td>\n525<\/td>\n31<\/td>\n70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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\u25b6\ufe0e\u00a0Sizes and recommended current range ( DC+)<\/strong><\/h5>\n\n\n\n\n\n
Diameter (mm)<\/strong><\/td>\n\u00a02.4<\/strong><\/td>\n\u00a03.2<\/strong><\/td>\n\u00a04.0<\/strong><\/td>\n<\/tr>\n
Weight per roll (kg)<\/strong><\/td>\n25<\/td>\n25<\/td>\n25<\/td>\n<\/tr>\n
Weight per bag(kg)<\/strong><\/td>\n25<\/td>\n25<\/td>\n25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

AWS A5.17 F7A6-EM12K<\/p>\n","protected":false},"featured_media":3090,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[160,154],"product_tag":[],"class_list":{"0":"post-27392","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-submerge-wire-saw","7":"product_cat-welding-consumables","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/linkweldthailand.com\/en\/wp-json\/wp\/v2\/product\/27392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linkweldthailand.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/linkweldthailand.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/linkweldthailand.com\/en\/wp-json\/wp\/v2\/media\/3090"}],"wp:attachment":[{"href":"https:\/\/linkweldthailand.com\/en\/wp-json\/wp\/v2\/media?parent=27392"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/linkweldthailand.com\/en\/wp-json\/wp\/v2\/product_brand?post=27392"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/linkweldthailand.com\/en\/wp-json\/wp\/v2\/product_cat?post=27392"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/linkweldthailand.com\/en\/wp-json\/wp\/v2\/product_tag?post=27392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}