H09MnDR低溫鋼焊絲說(shuō)明:H09MnDR是抗氫鋼(HIC)用埋弧焊絲,S、P含量低,低溫韌性良好。用途:適用于石油化工壓力容器行業(yè)的低溫鋼如:ASME SA 516Gr.70 (16MnDR)等鋼的埋弧焊接.焊絲化學(xué)成分(%)項(xiàng)目CMnSiSPNiCrCu例值≤0.121.20~2.00≤0.20≤0.008≤0.015≤0.30≤0.15≤0.35熔敷金屬力學(xué)性能試驗(yàn)項(xiàng)目配合焊劑Rm(MPa)ReL/Rp0.2(MPa)A(%)KV2 (J)-46℃SJ209DR480~600≥400≥22≥34焊絲規(guī)格焊絲直徑(mm)Φ2.5Φ3.2Φ4.0Φ5.0注意事項(xiàng):焊前必須清除焊件上的鐵銹、油污、水份等雜質(zhì)。用戶應(yīng)根據(jù)具體情況制定合適生產(chǎn)的焊接規(guī)范。H09MnNiG低溫鋼焊絲符合 相當(dāng)AWS A5.23 ENi-Ni1 說(shuō)明:H09MnNiG為-45℃低溫鋼用埋弧焊絲,熔敷金屬雜質(zhì)S、P含量低,焊接工藝性能優(yōu)良、低溫韌性良好。用途:應(yīng)用于ASME SA 516Gr. 70 (16MnDR)或15MnNiDR及其它-45℃低溫鋼的埋弧焊接或打底焊接。焊絲化學(xué)成分(%)項(xiàng)目CMnSiSPNiCrMoCu保證值≤0.12≤1.25≤0.80≤0.015≤0.0250.80~1.10≤0.15≤0.35≤0.35例值0.081.160.200.0040.0050.940.100.0690.058熔敷金屬力學(xué)性能試驗(yàn)項(xiàng)目配合焊劑Rm(MPa)ReL/Rp0.2(MPa)A(%)KV2 (J)-45℃SJ18G535440≥22≥47焊絲規(guī)格焊絲直徑(mm)Φ2.5Φ3.2Φ4.0Φ5.0注意事項(xiàng):焊前必須清除焊件上的鐵銹、油污、水份等雜質(zhì)。用戶應(yīng)根據(jù)具體情況制定合適生產(chǎn)的焊接規(guī)范。H09MnNi2DR低溫鋼焊絲符合 相當(dāng)AWS A5.23 ENi2-Ni2說(shuō)明:H09MnNiDR為-60℃低溫鋼用埋弧焊絲,熔敷金屬雜質(zhì)S、P含量低,焊接工藝性能優(yōu)良、低溫韌性良好。用途:應(yīng)用于ASME SA 203Cr . E (09MnNiDR)、低溫鋼的埋弧焊接或打底焊接。焊絲化學(xué)成分(%)項(xiàng)目CMnSiSPNiCrMoCu保證值≤0.12≤1.25≤0.80≤0.025≤0.0252.00~2.80≤0.15≤0.35≤0.12例值0.091.000.140.0040.0052.30.010.080.04熔敷金屬力學(xué)性能試驗(yàn)項(xiàng)目配合焊劑Rm(MPa)ReL/Rp0.2(MPa)A(%)KV2 (J)-60℃JS208DR480~660≥400≥22≥54焊絲規(guī)格焊絲直徑(mm)Φ2.5Φ3.2Φ4.0Φ5.0注意事項(xiàng):焊前必須清除焊件上的鐵銹、油污、水份等雜質(zhì)。用戶應(yīng)根據(jù)具體情況制定合適生產(chǎn)的焊接規(guī)范。H09MnNi2DR低溫鋼焊絲符合 相當(dāng)AWS A5.23 ENi3 說(shuō)明:H09MnNiDR為低溫鋼SJ208DR配合,焊接工藝性優(yōu)良,焊縫的成型性、鋪展性和熔合性均好, 低溫韌性好,可用于焊接09MnNiDR等低溫鋼。用途:可用于焊接09MnNiDR等低溫鋼。焊絲化學(xué)成分(%)項(xiàng)目CMnSiSPNiCrMoCu保證值≤0.12≤1.60≤0.80≤0.015≤0.0252.80~3.80≤0.15≤0.35≤0.12例值0.0580.670.160.0040.0063.320.100.0690.058熔敷金屬力學(xué)性能(620℃x1h熱處理)試驗(yàn)項(xiàng)目配合焊劑Rm(MPa)ReL/Rp0.2(MPa)A(%)KV2 (J)-70℃SJ616480~660≥400≥22≥54焊絲規(guī)格焊絲直徑(mm)Φ2.5Φ3.2Φ4.0Φ5.0注意事項(xiàng):焊前必須清除焊件上的鐵銹、油污、水份等雜質(zhì)。用戶應(yīng)根據(jù)具體情況制定合適生產(chǎn)的焊接規(guī)范。