焊材工廠位于美國馬里蘭州巴爾的摩的美國合金科技公司TECHALLOY（泰可羅伊），具有70多年生產鎳基合金、不銹鋼和低合金鋼焊接材料的歷史，其強項為鎳基焊材(包括焊絲,焊條等)以及特種不銹鋼，如ER2209、ER385等，TECHALLOY（泰可羅伊）在焊接材料領域長期積累的經驗、不斷的銳意進取和技術創新，使TECHALLOY（泰可羅伊）的焊條和焊絲產品始終保持一流的工藝性能。穩定而出眾的質量，逐漸成為苛刻應用環境各工業領域中焊接材料的主流全球供應商。美國合金科技公司專長于生產鎳基合金、不銹鋼焊接材料和其它用途合金線材等，其產量和技術在北美均處于領先地位。
鎳和鎳基合金焊絲
Techalloy 55 (AWS 無對應) Techalloy 99 (AWS A5.15 ERNi-CL) Techalloy 208 FM61( AWSA5.14 ERNi-1) Techalloy 276 (AWSA5.14 ERNiCrMo-4) Techalloy 413 FM67(AWS A5.7 ERCuNi) Techalloy 418 FA60(AWS A5.14ERNiCu-7) Techalloy 606 FM82(AWS A5.14 ERNiCr-3) Techalloy 617 (AWS A5.14 ERNiCrCoMo-1) Techalloy 622 (AWSA5.14 ERNiCrMo-10) Techalloy 625 (AWSA5.14 ERNiCrMo-3) Techalloy 718 (AWS A5.14 ERNiFeCr-2) Techalloy 725 (AWS 無對應) Techalloy 825 (AWSA5.14 ERNiFeCr-1)鎳和鎳基合金焊條
Tech-Rod 55 (AWSA5.15 ENiFe-Cl) Tech-Rod 99 (AWS A5.15 ENi-Cl) Tech-Rod 112 (AWS A5.11 ENiCrMo-3) Tech-Rod 117 (AWS A5.11 ENiCrCoMo-1) Tech-Rod 122 (AWS A5.11 ENiCrMo-10) Tech-Rod 135 (AWS 無對應) Tech-Rod 141 (AWS A5.11 ENi-1) Tech-Rod 182 (AWS A5.11 ENiCrFe-3) Tech-Rod 187 (AWS A5.6 ECuNi) Tech-Rod 190 (AWS A5.11 ENiCu-7) Tech-Rod 276 (AWS A5.11 ENiCrMo-4) Tech-Rod Weld A(AWS A5.11 ENiCrFe-2)不銹鋼焊絲
Techalloy 307L (AWS 無對應) Techalloy 308/308H (AWS 5.9 ER308/308H) Techalloy 308/308L (AWS 5.9 ER308L) Techalloy 308LHS (AWS A5.9ER308L Si) Techalloy 309 (AWS A5.9 ER309) Techalloy 309/309L (AWS A5.9 ER309L) Techalloy 309LHS (AWS A5.9 ER309Lsi) Techalloy 309MoL (AWS A5.9 ER309LMo) Techalloy 310 (AWS A5.9 ER310) Techalloy 312 (AWS A5.9 ER312) Techalloy316/316L (AWS A5.9 ER316L) Techalloy 316LHS (AWS A5.9 ER316L Si) Techalloy 317L (AWS A5.9 ER317L) Techalloy 320 (AWS A5.9 ER320) Techalloy 320LR (AWS A5.9 ER320LR) Techalloy 330 (AWS A5.9 ER330) Techalloy 347 (AWS A5.9 ER347) Techalloy 385 (AWS A5.9 ER385) Techalloy 409Cb (AWS A5.9 ER409Cb) Techalloy 410 (AWS A5.9 ER410) Techalloy410 NiMo (AWS A5.9 ER410NiMo ) Techalloy 430 (AWS A5.9 ER430) Techalloy 430 LCb (AWS 無對應) Techalloy 630 (AWS ER630) Techalloy 2209 (AWS ER2209) Techalloy 2594 (AWS ER2594)不銹鋼焊條
Tech-Rod 308/308L (AWS A5.4 E308L-16) (AWS A5.4 E308L-17) Tech-Rod 309/309L (AWS A5.4 E309L-16) (AWS A5.4 E309L-17) Tech-Rod 310 (AWS A5.4 E310-16) Tech-Rod 312 (AWS A5.4 E312-16) Tech-Rod 316/316L (AWS A5.4 E316L-16) (AWS A5.4 E316-17) Tech-Rod 317L (AWS A5.4 E317L-16) Tech-Rod 320 (AWS A5.4 E320-16) Tech-Rod 320LR (AWS A5.4 E320LR-16) Tech-Rod 330 (AWS A5.4 E330-16) Tech-Rod 347 (AWS A5.4 E347-16) Tech-Rod 385 (AWS A5.4 E385-16) Tech-Rod 410 (AWS A5.4 E410-16) Tech-Rod 410NiMo (AWS A5.4 E410NiMo-16) Tech-Rod 430 (AWS A5.4 E430-16) Tech-Rod 630 (AWS A5.4 E630-16) Tech-Rod 2209 (AWS A5.4 E2209-16) (Duplex Grade) Tech-Rod Weld-All (AWS 無對應) Tech-Rod 2594 (AWS 無對應)不銹鋼和鎳基合金藥芯焊絲
Techalloy 308LFC E308LTO-1 E308LTO-4 Techalloy 308LFCA E308LTO-1 E308LTO-4 Techalloy 309LFC E309LTO-1 E309LTO-4 Techalloy 309LFCA E309LTO-1 E309LTO-4 Techalloy 316LFC E316LTO-1 E316LTO-4 Techalloy 316LFCA E316LTO-1 E316LTO-4 Techalloy 625FCA (AWS 無對應)低合金鋼焊絲
Techalloy 80S-B2 (AWS A5.28 ER80S-B2) Techalloy 515 (AWS A5.23 EB2) Techalloy 90S-B3 (AWS A5.28 ER90S-B3) Techalloy 521 (AWS A5.23 EB3) Techalloy 80S-B6 (Techalloy 502) (AWSA5.287 ER80S-B6) Techalloy 80S-B8 (Techalloy 505) (AWS A5.28 ER80S-B8) Techalloy 90S-B9 (AWS A5.28 ER90S-B9) Techalloy 110S-1 (AWS A5.28 ER110S-1) Techalloy 120S-1 (AWS A5.28 ER120S-1) Techalloy 4130 (AWS 無對應) Techalloy AK-10* (AWS A5.28 ER100S-G)