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Fluxes for Submerged Are Welding or Electro slag Welding
   
                                         
Flux/Wire Combinations for Submerged Arc Welding   埋弧焊用焊剂/焊丝组合    
Flux/wire Combination Norm of Combination Type of Flux Current Chemical Composition of Deposited Metal (%, Standard or Typical) Mechanical Properties of Deposited Metal   (Standard & Typical) Application Approvals 
  C Mn Si S P Cr Ni Mo Cu Postweld  Condition Yield Point Tensile Strength Elongation            A4 (%) Akv Value (J)
ReL (MPa) Rm (MPa)
CHF101/CHW-S2 AWS A5.17 F6A0/EM12               BS EN 756-S 35 2 FB S2           ISO 14171-A-S 35 2 FB S2             ISO 14171-B-S 43A 2 FB SU22 Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ AW ≥330 415-550
 470 		 ≥22  -20℃    ≥27 Suitable for welding 450MPa tensile strength mild steels or low alloy steels such as 16Mn,16MnCu, etc. Widely for manufacturing LPG cylinders. CCS, NK
Typical 0.046 1.14 0.18 0.014 0.018 0.040 0.011 0.070 370  470  30 120
CHF101/CHW-S3 AWS A5.17 F7A0/EH14                   BS EN 756-S 38 2 FB S3               ISO 14171-A-S 38 2 FB S3               ISO 14171-B-S 49A 2 FB SU33 Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ AW ≥400 480-650
 525 		 ≥22  -20℃    ≥27 It is applied to structures fabricated by 550MPa tensile strength steels, such as ship hulls, bridges, pressure vessels, as well as H-beam structures.   CCS, LR, ABS, GL, BV, DNV, NK, CWB, KR
Typical 0.052 1.60 0.32 0.010 0.020 0.015 0.004 0.040 430  525  30 150
CHF101/CHW-S3A AWS A5.17 F7A4/EH14                   BS EN 756-S 38 2 FB S3               ISO 14171-A-S 38 2 FB S3               ISO 14171-B-S 49A 2 FB SU33 Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ AW ≥420 520-680
 585 		 ≥22  -40℃    ≥27 It is suitable for structures fabricated by 520MPa-680MPa tensile strength steels, such as ship hulls, bridges, pressure vessels, as well as H-beam structures.This combination was used on the new mansion of CCTV in Beijing successfully. —
Typical 0.067 1.80 0.25 0.008 0.020 0.002 0.15 0.055 485  585  27 92
CHF101/CHW-S4 AWS A5.17 F7A0/EM13K             BS EN 756-S 38 2 FB S2Si2                  ISO 14171-A-S 38 2 FB S2Si2             ISO 14171-B-S 49A 2 FB SU25 Sintered DC+ or AC Standard __ __ __ __ __ __ __ __ __ AW ≥400 480-650
 535 		 ≥22  -20℃    ≥27 It is applied to weld 500MPa tensile strength structures, such as bridges, pressure vessels, as well as H-beam structures. —
Typical 0.050 1.26 0.77 0.015 0.024 0.002 0.004 0.001 0.110 425  535  32 110
CHF101/CHW-S5 AWS A5.17 F7A0/EH12K            ISO 14171-B-S 49A 2 FB SU42 Sintered DC+ or AC Standard __ __ __ __ __ __ __ __ __ AW ≥400 480-650
 590 		 ≥22  -20℃    ≥27 Suitable for weld 550MPa tensile strength structures, such as bridges, pressure vessels, as well as H-beam structures. —
Typical 0.056 1.95 0.85 0.011 0.024 0.020 0.13 0.001 0.090 450  590  26 85
CHF101/CHW-S7 AWS A5.23M F62P2/EA3-A3            BS EN 756-S 50 2 FB S3Mo                    ISO 14171-A-S 50 2 FB S3Mo        ISO 14171-B-S 57P 2 FB SU4M3 Sintered DC+ or AC Standard __ __ __ __ __ __ __ __ __ PWHT                 620℃X1h ≥540 620-760
 660 		 ≥17  -20℃    ≥27 It is suitable for welding structures fabricated by 550MPa-650MPa tensile strength structures, such as facilities of chemical industry, bridges, pressure vessels, as well as H-beam structures. —
Typical 0.055 1.75 0.37 0.008 0.014 0.020 0.001 0.420 0.140 570  660  25 95
CHF101/CHW-S9 AWS A5.23M F55P2/EA4-A4            BS EN 756-S 46 2 FB S3Mo            ISO 14171-A-S 46 2 FB S3Mo                                 ISO 14171-B-S 55P 2 FB SU3M3 Sintered DC+ or AC Standard __ __ __ __ __ __ __ __ __ PWHT                 620℃X1h ≥470 550-700 ≥20  -20℃    ≥27 It is used to weld 550MPa-650MPa tensile strength structures, such as high pressure vessels, heavy machinery, bridges, petrochemical industry equipment, offshore drilling platforms and so on. —
Typical 0.060 1.52 0.40 0.006 0.017 0.060 0.080 0.350 0.220 545  630 27 100
CHF101/CHW-S11 AWS A5.23M F55P2/EB2-B2 Sintered DC+ or AC Standard __ __ __ __ __ __ — __ __ PWHT                 690℃X1h ≥470 550-700
 590 		 ≥20  -20℃    ≥27 Suitable for welding structures fabricated by 1.25Cr-0.5Mo pearlitic heat resistant steels, such as equipments of thermal power or nuclear power plants, petrochemical industry, which made by steels of 13CrMoA, 15CrMo, 12CrMo. —
Typical 0.056 1.07 0.30 0.006 0.012 1.100 0.400 0.210 500  590  28 120
CHF101/CHW-S12 AWS A5.17 F7A4/EM12K                  BS EN 756-S 38 4 FB S2Si            ISO 14171-A-S 38 4 FB S2Si            ISO 14171-A-S 38 4 FB S2Si Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ AW ≥400 480-650
 510 		 ≥22  -40℃    ≥27 Widely used in structures fabricated by mild steel and low alloy steels, e.g. ships, H-beams, etc. LR, ABS, GL, BV, DNV, NK
Typical 0.056 1.30 0.30 0.011 0.020 0.020 0.010 0.044 420  510  30 110
CHF101/CHW-S16 AWS A5.23M F55P2/EA2-A4                   BE EN 756-S 46 2 FB S2Mo          ISO 14171-A-S 46 2 FB S2Mo                  ISO 14171-B-S 55P 2 FB SU2M3 Sintered DC+ or AC Standard __ __ __ __ __ — — __ __ PWHT                 620℃X1h ≥470 550-700 ≥20  -20℃    ≥27 It is used to weld structures made by 550MPa-650MPa tensile strength steels, such as high pressure vessels, heavy machinery, bridges, petrochemical industry equipment, engineering machines, cranes, heavy trucks and so on. —
Typical 0.065 1.31 0.40 0.006 0.017 0.420 0.100 560  660 26 100
CHF101CG/CHW-S9CG AWS A5.23M F62P3/EA4-A4 Sintered DC+ or AC Standard __ __ __ __ __ __ __ __ __ PWHT                 580℃X2.5h ≥490 ≥610 ≥20  -30℃    ≥50 Specially for fabricating jumbo oil reserving tanks and the welded seam has higher low temperature toughness.  —
Typical 0.060 1.52 0.38 0.006 0.012 0.060 0.080 0.350 0.220 535 630 26 85
CHF101GX/CHW-S9 AWS A5.23M F55A3/EA4-A2            BS EN 756-S 46 3 FB S3Mo            ISO 14171-A-S 46 3 FB S3Mo             ISO 14171-B-S 55A 3 FB SU3M3 Sintered DC+ or AC Standard __ __ __ __ __ __ __ __ __ AW ≥470 550-700
 630 		 ≥20  -30℃    ≥27 It is used to weld 550MPa-700MPa important tensile strength low alloy steel structures, especially for spiral or longitudinal welded huge diameter pipes made by X65, X70 & X80 steels. —
Typical 0.070 1.16 0.47 0.010 0.012 0.020 0.060 0.350 0.150 540  630  24 80
CHF101GX/CHW-SG DGS K 1101.51-2004 Sintered DC+ or AC Standard ≤0.09 ≤1.65 ≤0.40 ≤0.007 ≤0.020 ≤0.25 ≤0.40 ≤0.40 ≤0.30 AW ≥440 ≥540 ≥22  -20℃  ≥130 It is mainly for welding pipe lines fabricated by steels of X60, X65, X70. —
Typical 0.062 1.36 0.34 0.006 0.013 0.02 0.27 0.06 0.08 460 550 29 160
CHF101NQ /                  CHW-STH550Ⅲ DGS K 901.111-2009                  BS EN 756-S 46 4 FB S2Ni1Cu             ISO 14171-B-S 55A 4 FB SUNCC1 Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ AW ≥450 ≥550 ≥22  -40℃    ≥60 For welding marin or railway containers, railway wagons, tank cars as well as locomotives, which fabricated by atmospheric corrosion and infection resistance low alloy steels. —
Typical 0.065 1.35 0.35 0.009 0.010 0.450 0.500 0.240 540 630 26 120
CHF102/CHW-S3 AWS A5.17 F7A4/EH14                     BS EN 756-S 38 4 FB S3              ISO 14171-A-S 38 4 FB S3                     ISO 14171-B-S 49A 4 FB SU33 Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ AW ≥400 480-650
 550 		 ≥22  -40℃    ≥27 Suitable for welding structures made by 550MPa tensile strength carbon steels or low alloy steels such as press vessels, boilers,equipment of petrochemical industry, etc. —
Typical 0.056 1.72 0.37 0.011 0.020 0.012 0.006 0.045 435  550  30 100
CHF102/CHW-S3A AWS A5.17M F48A4/EH14                     BS EN 756-S 38 4 FB S3              ISO 14171-A-S 38 4 FB S3                     ISO 14171-B-S 49A 4 FB SU33 Sintered DC+ or AC Standard __ __ __ __ __ — __ — __ AW ≥400 480-660
 575 		 ≥22  -40℃    ≥27 Suitable for structures made by 550MPa tensile strength steels, such as bridges, cisterns, pressure vessels and H-beam structures. It is successful to used on the famous CCTV new mansion in Beijing. LR
Typical 0.066 1.90 0.32 0.007 0.018 0.150 0.050 475  575  27 119
CHF102/CHW-S10 AWS A5.23M F69A4/EF3-F3 Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ AW ≥610 690-830
 806 		 ≥16  -40℃    ≥27 It is used to important structures made by 650MPa-800MPa tensile strength steels, such as high pressure vessels, heavy machinery, bridges, petrochemical industry equipment, engineering machines, cranes, heavy trucks and so on. LR, ABS
Typical 0.068 1.85 0.53 0.007 0.015 0.076 1.21 0.151 614  806  23.4 105
CHF102A/CHW-SG AWS A5.23  F7A4/EG Sintered DC+ or AC Standard __ __ __ __ __ — __ — __ AW ≥375 490-660
 580 		 ≥22   -40℃    ≥27 Suitable for welding important structures, e.g. offshore drilling platforms, which diffusion hydrogen required extra lower. BV
Typical 0.067 1.55 0.45 0.006 0.015 0.255 0.100  490  580  28 140
CHF102GX/CHW-SG4 DGS K 1101.71-2007             AWS A5.23M F62A2/EA4-A4 Sintered DC+ or AC Standard ≤0.09 ≤1.80 ≤0.60 ≤0.007 ≤0.020 ≤0.25 ≤0.40 ≤0.50 ≤0.30 AW ≥500 ≥590 ≥20  -20℃    ≥60 It is mainly for welding pipe lines fabricated by X80 steel. Also it could be used for other structures made by high strength, high toughness low alloy steels, e.g. WPHY80. —
Typical 0.056 1.66 0.43 0.005 0.016 0.05 0.02 0.25 0.15 550 650 25 130
CHF102SH/CHW-SH DGS K 901.91-2009                AWS A5.23 F7P2/EG Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ PWHT                 620℃X2h ≥340 485-590
 520 		 ≥22  -30℃    ≥80 It is suitable for pressure vessels of high temperature separators and recycle hydrogen knockout drums that fabricated by 16Mn（HIC）steels. —
Typical 0.056 1.35 0.35 0.005 0.010 0.220 0.150 0.070 410  520  32 150
CHF103/CHW-S2 AWS A5.17 F6A4/EM12                 BS EN 756-S 35 4 FB S2              ISO 14171-A-S 35 4 FB S2                 ISO 14171-B-S 43A 4 FB SU22     Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ AW ≥330 415-550
 480 		 ≥22  -40℃    ≥27 It is suitable for weld 450MPa-500MPa tensile strength structures, such as boilers, bridges, pressure vessels, as well as LPG cylinders. —
Typical 0.070 0.95 0.20 0.014 0.017 0.040 0.010 0.210 360  480  31 110
CHF103B/CHW-S12 AWS A5.17  F7A4/EM12K             ISO 14174-S A FB 1                        EN 760-S A FB 1 Sintered DC+ or AC Standard __ __ __ __ __ — — — __ AW ≥400 480-650 ≥22  -40℃    ≥27 For welding structures made by 550MPa tensile strength steel, such as bridges, machinery, high pressure vessels, H-beams, etc.  —
Typical 0.058 1.62 0.33 0.013 0.013 0.20 425 530 32 110
CHF105/CHW-S3 AWS A5.17 F7A4/EH14                    BS EN 756-S 38 4 FB S3               ISO 14171-A-S 38 4 FB S3                     ISO 14171-B-S 49A 4 FB SU33 Sintered DC+  Standard __ __ __ __ __ __ __ — __ AW ≥400 480-650 ≥22  -40℃    ≥27 Suitable for welding structures fabricated by 500MPa-550MPa tensile strength  carbon steel or low alloy steels. —
Typical 0.065 1.25 0.35 0.009 0.015 0.010 0.034 0.044 430 510 28 120
CHF105/CHW-S9 AWS A5.23M F55A3/EA4-A2                  BS EN 756-S 46 3 FB S3Mo            ISO 14171-A-S 46 3 FB S3Mo                    ISO 14171-B-S 55A 3 FB SU3M3 Sintered DC+  Standard __ __ __ __ __ __ __ __ __ AW ≥470 550-700 ≥20  -30℃    ≥27 It is used to weld structures made by 550MPa-650MPa tensile strength steels, such as high pressure vessels, heavy machinery, bridges, petrochemical industry equipment, engineering machines, cranes, heavy trucks and so on. —
Typical 0.065 1.12 0.54 0.005 0.014 0.080 0.060 0.340 0.150 530 625 23 70
CHF105/CHW-S10 AWS A5.23M F69P3/EF3-F3        ISO 14171-A-S3Ni1Mo                        ISO 14171-B-SUN2M31 Sintered DC+  Standard __ __ __ __ __ __ __ __ __ PWHT                 620℃X1h ≥610 690-830 ≥16  -30℃    ≥27 It is used to important structures made by 650MPa-800MPa tensile strength steels, such as high pressure vessels, heavy machinery, bridges, petrochemical industry equipment, engineering machines, cranes, heavy trucks and so on. —
Typical 0.070 1.42 0.45 0.008 0.017 0.060 0.710 0.490 0.190 660 735 24 70
CHF105/CHW-S11 AWS A5.23M F55P3/EB2-B2 Sintered DC+  Standard __ __ __ __ __ __ — __ __ PWHT                 690℃X1h ≥470 550-700 ≥20  -30℃    ≥27 Suitable for welding structures fabricated by 1.2Cr-0.5Mo pearlitic heat resistant steels, such as facilities of thermal power plant, nuclear power plant and petrochemical industry that made by steels of 13CrMoA, 15CrMo, 12CrMo. —
Typical 0.070 0.63 0.39 0.006 0.016 1.120 0.400 0.200 490 570 25 100
CHF105DR/CHW-S13 AWS A5.23M F48P7/ENi3-Ni3            BS EN 756-S 38 7 FB S2Ni3        ISO 14171-A-S 38 7 FB S2Ni3               ISO 14171-B-S 49P 7 FB SUN7 Sintered DC+  Standard __ __ __ __ __ — __ — __ PWHT                 620℃X2h ≥400 480-620 ≥22  -70℃    ≥27 Suitable for fabricating special pressure vessels, which work temperature higher than -70℃, that made by 2.5Ni-3.5Ni low tempreature alloy steels, such as low tempreature storage bunkers, oilcans as well as low tempreature pressure vessels of composite chemical industry. —
Typical 0.050 1.00 0.30 0.006 0.013 2.800 0.150 480 560 28 70
CHF105Q/CHW-S30   DGS K 901.101-2009 Sintered DC+  Standard __ __ __ __ __ — __ __ __ AW ≥500 610-770 ≥18  -40℃    ≥50 It is used for structures fabricated by 650MPa tensile strength low alloy steels, such as WDL610,WH590,CF-62 and HT60, etc. —
Typical 0.046 1.59 0.25 0.007 0.020 0.270 0.257 0.150 550 640 27 90
CHF113/CHW-S7 AWS A5.23M F62P4/EA3-A3             BE EN 756-S 50 4 FB S3Mo             ISO 14171-A-S 50 4 FB S3Mo                ISO 14171-B-S 57P 4 FB SU4M3 Sintered DC+ Standard __ __ __ __ __ __ — __ __ PWHT                 620℃X1h ≥540 620-760 ≥17  -40℃    ≥27 it is suitable for structures made by 650MPa tensile strength low alloy steel, which need high toughness, e.g. bridges, heavy machinery, facilities of chemical industry. —
Typical 0.060 1.79 0.29 0.010 0.018 0.50 0.420 0.110 600 690 24 60
CHF115/CHW-S7 AWS A5.23M F69P2/EA3-A3             BS EN 756-S 50 2 FB S3Mo            ISO 14171-A-S 50 2 FB S3Mo              ISO 14171-B-S 57P 2 FB SU4M3 Sintered DC+ Standard __ __ __ __ __ __ — __ __ PWHT                 620℃X1h ≥610 690-830 ≥16  -20℃    ≥27 it is suitable for structures made by 700MPa tensile strength low alloy steel, which need high toughness, e.g. bridges, heavy machinery, facilities of chemical industry. —
Typical 0.060 1.80 0.25 0.008 0.015 0.50 0.450 0.150 630 735 23 100
CHF250G/CHW-S9 AWS A5.23M F55A2/EA4-A2            BS EN 756-S 46 2 AS S3Mo             ISO 14171-A-S 46 2 AS S3Mo               ISO 14171-B-S 55A 2 AS SU3M3 Fused  DC+  Standard __ __ __ __ __ — — __ __ AW ≥470 550-700 ≥20  -20℃    ≥27 It is suitable for welding structures made by 550MPa tensile strength low alloy steels,e.g. pressure vessels in petrochemical industry and nuclear industry. Also the flux could be used in electroslag welding (ESW).  —
Typical 0.060 1.16 0.45 0.008 0.013 0.330 0.190 495 580 22 70
CHF260/CHW-308L GB/T 17854 F308L-H03Cr21Ni10Si Fused  DC+  Standard ≤0.03 1.00-2.50 0.30-0.65 ≤0.03 ≤0.03 19.50-22.00 9.00-11.00 ≤0.75 ≤0.75 AW __ ≥480 ≥25  25℃    ≥60 For welding structures made by low carbon Cr18Ni8 stainless steels. —
Typical 0.023 1.68 0.59 0.011 0.019 20.88 9.12 0.41 0.20 396 622 36 90
CHF26H/CHW-S7CG AWS A5.23M F62P3/EA3-A4 Sintered DC+ or AC Standard __ __ __ __ __ — — __ __ PWHT                 580℃X2.5h ≥490 ≥610 ≥20  -30℃    ≥47 Suitable for multi-pass & multi-layer with horizontal butting welding of 610MPa tensile strength low alloy steels, particularlly for jumbo oil reserving tanks.   —
Typical 0.051 1.41 0.37 0.007 0.012 0.490 0.120 550 650 26 70
CHF301/CHW-S1 AWS A5.17 F6A2/EL12                    BS EN 756-S 35 2 CS S1                     ISO 14171-A-S 35 2 CS S1                     ISO 14171-B-S 43A 2 CS SU11 Sintered DC+ or AC Standard __ __ __ __ __ — — — __ AW ≥330 415-550 ≥22  -20℃    ≥27 For structures fabricated by 450MPa tensile strength mild steels or low alloy steels. —
Typical 0.058 0.86 0.58 0.015 0.024 0.060 365 470 30 60
CHF301/CHW-S12 AWS A5.17 F7A0/EM12K              BS EN 756-S 38 2 CS S2Si                     ISO 14171-A-S 38 2 CS S2Si             ISO 14171-B-S 49A 2 CS SU21 Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ AW ≥400 480-650 ≥22  -20℃    ≥27 Suitable for structures fabricated by 500MPa tensile strength mild steels or low alloy steels, e.g. boilers, LPG cylinders, etc. —
Typical 0.060 1.30 0.75 0.010 0.025 0.020 0.010 0.050 430 540 28 70
CHF302/CHW-S2 AWS A5.17 F7A0/EM12                  BS EN 756-S 38 2 CS S2                ISO 14171-A-S 38 2 CS S2                  ISO 14171-B-S 49A 2 CS SU22 Sintered DC+ or AC Standard __ __ __ __ __ __ __ — __ AW ≥400 480-650 ≥22  -20℃    ≥27 Suitable for structures fabricated by 500MPa tensile strength mild steels or low alloy steels, e.g. boilers, LPG cylinders, etc. —
Typical 0.059 1.13 0.57 0.012 0.020 0.022 0.004 0.100 415 510 28 70
CHF330/CHW-S3 AWS A5.17 F6AZ/EH14                 ISO 14174-S F MS 1                            EN 760-S F MS 1 Fused  DC+ or AC Standard —           0.055 —          1.39 —          0.43 —         0.011 —           0.036 —          0.017 —          0.010 — —          0.076 AW ≥330 415-550 ≥22  0℃    ≥27 It is used for structures made by 450MPa tensile strength mild steels or low alloy steels, e.g. boilers, pressure vessels. —
Typical 380 490 31 70
CHF331/CHW-S3 AWS A5.17 F7A0/EH14                BS EN 756-S 38 2 MS S3               ISO 14171-A-S 38 2 MS S3                    ISO 14171-B-S 49A 2 MS SU33 Fused  DC+ or AC Standard __ __ __ __ __ — — — __ AW ≥400 480-650 ≥22  -20℃    ≥27 It is used for structures made by 450MPa tensile strength mild steels or low alloy steels. —
Typical 0.070 1.40 0.38 0.013 0.020 0.110 415 525 27 70
CHF350/CHW-S3 AWS A5.17 F6A0/EH14                    ISO 14174-S F MS 1                                EN 760-S F MS 1 Fused  DC+ or AC Standard —           0.044 —           1.31 —          0.33 —         0.008 —           0.037 —          0.034 —           0.030 — —          0.12 AW ≥330 415-550 ≥22  -20℃    ≥27 It is used for structures made by 450MPa tensile strength mild steels or low alloy steels. —
Typical 370 480 28 80
CHF43/CHW-S1 AWS A5.17 F6A0/EL12 Fused  DC+ or AC Standard __ __ __ __ __ — — — __ AW ≥330 415-550 A5 ≥22  -20℃    ≥34 Suitable for welding structures fabricated by 450MPa tensile strength steels, e.g. LPG cylinder as well as ship structures with same strength. CCS, LR,
Typical 0.055 1.00 0.38 0.021 0.028 0.220 360 450 29 80 ABS, GL, BV,  DNV, NK
CHF43/CHW-S18 AWS A5.17 F6A2/EL8 Fused  DC+ or AC Standard 0.056 1.08 0.35 0.02 0.026 — — — 0.2 AW ≥330 415-550  ≥22  -20℃    ≥34 Suitable for welding structures fabricated by 450MPa tensile strength steels, e.g. LPG cylinder as well as ship structures with same strength. —
Typical 370 470 29 85
CHF501/CHW-S1 AWS A5.17 F7AZ/EL12                      BS EN 756-S 38 0 AR S1                 ISO 14171-A-S 38 0 AR S1                    ISO 14171-B-S 49A 0 AR SU11 Sintered DC+ or AC Standard __ __ __ __ __ — — — __ AW ≥400 480-650 ≥22  0℃    ≥27 It is used for welding structures around 500MPa tensile strength of boilers, ships, pressure vessels. Particularly it is suitable for high speed welding thin steel plate. —
Typical 0.069 1.06 0.56 0.014 0.028 0.200 425 530 29 70
CHF501/CHW-S2 AWS A5.17 F7AZ/EM12 Sintered DC+ or AC Standard __ __ __ __ __ __ __ __ __ AW ≥400 480-650 ≥22  0℃    ≥27 It is used for welding structures made by 550MPa mild steels or low alloy steels, e.g. boilers, pressure vessels and bridges. It is suitable for high speed welding thin steel plate. —
Typical 0.062 1.30 0.58 0.009 0.039 0.028 0.015 0.001 0.117 450 550 30 60
CHF601/CHW-308 GB/T 17854 F308/H0Cr21Ni10 Sintered DC+  Standard __ __ __ __ __ __ __ — — AW — ≥520 ≥30 — For welding structures made by Cr18Ni8 stainless steels of facilities in petrochemicl industry. —
Typical 0.030 1.23 0.47 0.013 0.025 19.20 9.42 590 42
CHF601/CHW-316 — Sintered DC+  Standard __ __ __ __ __ __ __ __ __ AW — ≥520 ≥25 — For welding Cr18Ni12Mo2 stainless steel. The weld metal has very good heat crack resistance character.  —
Typical 0.025 1.86 0.67 0.013 0.025 17.80 11.30 2.10 0.020 600 30
CHF601A/CHW-2209 DGS K 901.71-2007 Sintered DC+  Standard __ __ __ __ __ __ __ __ __ AW ≥480 690-900 ≥25  -30℃    ≥35 It is used for welding structures of chemical carriers and facilities of petrochemical, sea water desalinization, salt works, nuclear energy that fabricated by duplex stainless steels.  —
Typical 0.018 1.16 0.62 0.015 0.010 23.60 8.47 3.49 0.021 650 770 28 70
CHF603/CHW-S8 AWS A5.23M F48PZ/EB3-B3 Sintered DC+  Standard __ __ __ __ __ __ — __ __ PWHT                 690℃X4h ≥314 520-690 ≥19  25℃    ≥61 Widely be used in welding important thick hull pressure vessels of nuclear reactors as well as important steam pipes of thermal power stations. —
Typical 0.070 0.72 0.10 0.004 0.011 2.030 0.870 0.120 518 600 22 160
CHF611/CHW-S4 AWS A5.17 F7AZ/EM13K                    ISO 14171-A-S 38 0 Z S2Si2                ISO 14171-B-S 49A 0 Z SU25 Sintered DC+ or AC Standard __ __ __ __ __ — — — __ AW ≥400 480-650 ≥22  0℃    ≥27 Suitable for high speed welding with both single wire or twin wires. Application for structures fabricated by mild steel or low grade low alloy steels. —
Typical 0.061 1.76 0.95 0.016 0.018 0.190 560 620 30 55
CHF71H/CHW-S3 AWS A5.17 F7A0-EH14                     BS EN 756-S 38 2 MS S3               ISO 14171-A-S 38 2 MS S3                     ISO 14171-B-S 49A 2 MS SU33 Sintered DC+ or AC Standard __ __ __ __ __ — — — __ AW ≥400 480-650 ≥22  -20℃    ≥27 It is used to multipass & multilayer with horizontal butting welding structures made by 600MPa-650MPa tensile strength low alloy steels, such as high pressure vessels, heavy machinery, bridges, petrochemical industry equipment, engineering machines, cranes, heavy trucks and so on.  —
Typical 0.067 1.58 0.51 0.012 0.015 0.10 420 535 27 65
               
           
             
           

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Last modified: April 25, 2008