低碳鋼和490Mpa級高強度鋼焊條類別品名AWS型號熔敷金屬化學成分(%)熔敷金屬力學性能特性與用途CSiMnPSNi其他σ0.2(MPa)δb(MPa)δ(%)Akv(J)焊條 LB-52E70160.080.600.940.0110.00650057032-29℃:120用于大型結構的對接焊及角焊焊縫金屬具有優(yōu)良的力學性能.LB-52UE70160.080.640.860.0120.00848056031-29℃:80用于管道的單面焊接.使用較小電流單面焊接時,電弧穩(wěn)定性非常好LB-52-18E70180.080.590.970.0130.00750056031-29℃:110用于大型結構的對接焊及角焊,該焊條是一種鐵粉低氫型焊條LB-52LT-18E7018-10.070.341.540.0090.005Ti:0.022,B:0.003249058032-60℃:130用于低溫鋼結構的對接焊及角焊,該焊條符合AWS A5.1E7018-1ZERODE-43FE70240.070.480.720.0200.00948054029用于平焊及橫角焊,在手工焊或重力焊時具有良好的焊接工藝性能KOBE-6010E60100.120.150.510.0090.00843051027-29℃:63用于管道的對接焊,向下立焊時焊接工藝性能優(yōu)良KOBE-7010SE7010-P10.140.101.010.0120.00747057030-29℃:61用管道于的對接焊,向下立焊時焊接工藝性能優(yōu)良KOBE-8010SE8010-P10.150.121.050.0120.006Mo:0.2752062028-29℃:54用于管道的對接焊,向下立焊時焊接工藝性能優(yōu)良LB-78VS70480.060.561.180.0120.00549058030-29℃:100用于管道的對接焊.向下立焊時焊接工藝性能優(yōu)良,焊縫金屬具有良好的力學性能LB-88VSE8018-G0.060.551.200.0120.0060.53Mo:0.1251062030-18℃:120用于管道的對接焊,向下立焊時焊接工藝性能優(yōu)良,焊縫金屬具有良好的力學性能LB-98VSE9018-G0.060.611.270.0130.0041.17Mo:0.1856066030-18℃:130用于管道的對接焊。向下立焊時焊接工藝性能優(yōu)良,焊縫金屬具有良好的力學性能ZERODE-44E60130.080.140.340.0140.009410460320℃:110該焊條是典型的鈦鈣型焊條,烘干:70~100℃×0.5~1hLB-26E70160.080.500.970.013000748055033-29℃:100該焊條為含鐵粉的低氯型焊條LB-52AE70160.080.571.120.0120.00550058031-29℃:120焊縫金屬具有較高的沖擊值,烘干:300~350℃×0.5~1h