简要说明：大西洋焊丝/大西洋不锈钢焊丝

埋弧焊丝       Solid Wire for Submerged Arc Welding   埋弧焊实芯焊丝                                   Item Code Equivalent Norm Chemical Composition of Wire (%) Mechanical Properties of Deposited Metal (Typical) Application Remark   C Mn Si S P Cr Ni Mo Cu Combined Flux Welding Posititon Current Equivalent Norm Yield Point ReL (MPa) Tensile Strength Rm (MPa) Elongation            A (%) Akv value (J) Temp. (℃) Joule CHW-S1 AWS A5.17 EL12 GB H08A                EN 756  S1 Standard  Typical 0.04-0.14 0.07 0.25-0.60 0.40 ≤0.10    0.018 ≤0.030    0.011 ≤0.030    0.014 — — — ≤0.35    0.10 CHF43 F  DC+ or AC AWS A5.17 F6A0/EL12 360 450 29 -20 80 Suitable forwelding structures fabricated by 450MPa grade steel, e.g. LPG cylinder or ship structures as same strength  CHF43/CHW-S1 approved by CCS, LR, ABS, GL, BV & DNV CHF501 F DC+ or AC AWS A5.17 F7AZ/EL12 425 530 29 0 70 CHW-S2 AWS A5.17 EM12  EN 756 S2 Standard  Typical 0.06-0.15 0.066 0.80-1.25 0.88 ≤0.10    0.022 ≤0.030    0.013 ≤0.030    0.010 __    0.02     __    0.021 — ≤0.35    0.025 CHF301 F DC+ or AC AWS A5.17 F7A0/EM12 415 510 25 -20 70 For welding 450MPa-500MPa grade structures, such as boiler, bridges, pressure vessels as well as LPG cylinders. CHF101/CHW-S2 approved by CCS & NK CHF101 F DC+ or AC AWS A5.17 F6A4/EM12 360 480 31 -40 115 CHW-S3 AWS A5.17 EH14   GB H10Mn2 Standard  Typical 0.10-0.20 0.13 1.70-2.20 1.87 ≤0.10    0.05 ≤0.030    0.011 ≤0.030    0.013 __    0.018 __    0.005 — ≤0.35    0.020 CHF101 F DC+ or AC AWS A5.17 F7A2/EH14 440 530 30 -30 150 Suitable for fabricating 500MPa-550MPa grade strength structures, such as ship hulls, bridges, pressure vessels and H-beam structures. CHF101/CHW-S3 approved by CCS, LR, ABS,GL,BV,DNV,NK & CWB CHF105 F DC+ AWS A5.17 F7A4/EH14 430 510 28 -40 120 CHW-S4 AWS A5.17 EM13K Standard Typical 0.06-0.16 0.089 0.90-1.40 1.84 0.35-0.75 0.57 ≤0.030 0.016 ≤0.030 0.016 — — — ≤0.35 0.052 CHF101 F DC+ or AC AWS A5.17 F7A2/EM13K 500 585 30 -30 95 For welding structures made by 500MPa grade carbon steel or low alloy steels , such as boiler, bridges, pressure vessels etc.   CHW-S5 AWS A5.17 EH12K  DIN SG3 Standard Typical 0.06-0.15 0.084 1.50-2.00 1.84 0.25-0.65 0.65 ≤0.025 0.009 ≤0.025 0.020 — — — ≤0.35 0.046 CHF101 F DC+ or AC AWS A5.17 F7A0/EM11K 520 665 23 -20 55 For welding structures made by 450MPa-500MPa grade carbon steel or low alloy steels , such as boiler, bridges, pressure vessels etc.   CHW-S6 AWS A5.17 EH11K  DIN SG2 Standard Typical 0.07-0.15 0.08 1.40-1.85 1.49 0.80-1.15 0.84 ≤0.030 0.009 ≤0.030 0.014 — — — ≤0.35 0.28 — F DC+ — — — — — — For welding structures made by 450MPa-500MPa grade carbon steel or low alloy steels , such as boiler, bridges, pressure vessels etc.   CHW-S7 AWS A5.23 EA3  EN 756 S4Mo Standard  Typical 0.05-0.17 0.064 1.65-2.20 1.70 ≤0.20    0.13 ≤0.025    0.007 ≤0.025    0.008 — — 0.45-0.65 0.50 ≤0.35    0.13 CHF115 F DC+ AWS A5.23 F10P0-EA3-A3 630 735 23 -20 100 Suitable for fabricating important structures made by 690MPa grade low alloy steels, e.g. BHW35, WEL-TEN70, HW56, SM570, etc. which need high toughness.   CHF113 F DC+ AWS A5.23 F9P4-EA3-A3 600 690 24 -40 60 CHW-S8 AWS A5.23 EB3    EN 12070 S CrMo2 Standard Typical 0.05-0.15 0.09 0.40-0.80 0.80 0.05-0.30 0.15 ≤0.025 0.010 ≤0.025 0.011 2.25-3.00 2.61 — 0.90-1.10 1.01 ≤0.35 0.10 CHF603 F DC+ AWS A5.23 F8PZ-EB3-B3 475 570 22 20 85 Widely be used in welding important thick hull pressure vessels of nuclear reactors as well as important steam pipes of thermal power station.   CHW-S9 AWS A5.23 EA4      EN 756 S2Mo Standard Typical 0.05-0.17 0.08 1.20-1.70 1.24 ≤0.20 0.21 ≤0.025 0.008 ≤0.025 0.011 __ 0.023 __ 0.020 0.45-0.65 0.47 ≤0.35 0.20 CHF105 F DC+ or AC AWS A5.23 F8A2-EA4-A2 530 623 23 -30 70 Suitable for important structures fabricated by 600MPa grade low alloy steels such as cranes, heavy trucks & engineering machinery,bridges and high pressue vessels, etc.    CHW-S9CG AWS A5.23 EA4    EN 756 S2Mo Standard Typical 0.05-0.17 0.060 1.20-1.70 1.30 ≤0.20 0.20 ≤0.025 0.010 ≤0.025 0.012 Cr  0.25 Ti  0.08 __ 0.020 0.45-0.65 0.47 ≤0.35 0.20 CHF101 F DC+ AWS A5.23 F8P2-EA4-A4 545 635 26 -30 85 It is suitable for welding 550MPa-600MPa grade flawless steels especially widely be used on the huge petroleum storage tanks.   CHW-S10 AWS A5.23 EF3    GB H10Mn2NiMoA Standard Typical 0.10-0.18 0.10 1.70-2.40 1.81 ≤0.30 0.20 ≤0.025 0.009 ≤0.025 0.010 __ 0.20 0.70-1.10 0.94 0.40-0.65 0.65 ≤0.35 0.15 CHF105 F DC+ AWS A5.23 F10P2-EF3-F3 670 760 20 -30 70 Suitable for fabricating important structures made by 690MPa-720MPa grade high strength low alloy steels.   CHW-S11 AWS A5.23 EB2       EN 12070 S CrMo1 Standard Typical 0.07-0.15 0.95 0.45-1.00 0.75 0.05-0.30 0.15 ≤0.025 0.007 ≤0.025 0.013 1.00-1.75 1.36 — 0.40-0.65 0.48 ≤0.35 0.22 CHF105 F DC+ AWS A5.23 F8P2-EB2-B2 550 640 25 -30 140 For welding structures fabricated by 1.2Cr-0.5Mo pearlitic heat resistant steels and equipments of petroleum chemical industry made by 13CrMoA, 15CrMo, 12CrMo.   CHW-S12 AWS A5.17 EM12K          EN 756 S2Si Standard  Typical 0.05-0.15  0.08 0.80-1.25  1.06 0.10-0.35    0.22 ≤0.030     0.014 ≤0.030      0.016 ___     0.025 __    0.026 — ≤0.35   0.10 CHF101 F DC+ or AC AWS A5.17 F7A4/EM12K 420 510 31 -40 110 Suitable for fabricating normal strength structures made by 450MPa-500MPa grade mild steels, e.g.LPG cylinder.    CHF301 F DC+ or AC AWS A5.17 F7A0/EM12K 430 540 28 -20 70 CHW-S13 AWS A5.23 ENi3 Standard Typical ≤0.13 0.09 0.60-1.20 1.00 0.05-0.30 0.15 ≤0.020 0.009 ≤0.020 0.011 ≤0.15 0.03 3.10-3.80 3.45 — ≤0.35 0.20 CHF105DR F DC+ AWS A5.23 F7P10-ENi3-Ni3 440 560 28 -70 100 Suitable for welding structures made by low temperature service alloy steels, which contains 2.5Ni or 3.5Ni.    CHW-S16 AWS A5.23 EA2 Standard Typical 0.05-0.17 0.08 0.95-1.35 1.20 ≤0.20 0.18 ≤0.025 0.010 ≤0.025 0.012 — — 0.45-0.65 0.57 ≤0.35 0.20 CHF101GX F DC+ AWS A5.23 F8A2-EA2-A2 530 625 23 -30 70 Suitable for welding 550MPa important high strength structures,especially for spiral or longitudinal welded huge diameter pipe made by X65, X70 steels.It could be four wire welding at same time and the welding speed is 1.70m-2.00m per minute.   CHW-S18 AWS A5.17 EL8  Standard Typical ≤0.10 0.07 0.25-0.60 0.44 ≤0.07 0.018 ≤0.030 0.011 ≤0.030 0.014 — — — ≤0.35 0.23 CHF501 F DC+ AWS A5.17 F7AZ-EL8 425 530 29 0 70 Suitable forwelding structures fabricated by 450MPa grade steel, e.g. LPG cylinder or ship structures as same strength.   CHW-SG AWS A5.23 EG Standard  Typical ___     0.025 ___     0.025 ___     0.025 ___     0.025 ___     0.025 — ___     0.025 — — CHF101GX F DC+ or AC Butt weld metal — 650 — -20 180 Suitable for welding 550MPa important high strength tructures,which require extra lower S & P in weld metal, especially for spiral or longitudinal welded huge diameter pipe made by X65, X70 steels.   Deposited metal 450 540 29 -20 160 CHW-STH550Ⅲ AWS  A5.23  EG Standard Typical __ 0.066 __ 1.35 __ 0.11 __ 0.009 __ 0.010 __ 0.42 __ 0.58 — __ 0.22 CHF101NQ F DC+ or AC TH550-NQ-Ⅲ 540 630 26 -40 120 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.   CHW-308 AWS  A5.9  ER308 Standard Typical ≤0.08 0.05 1.00-2.50 1.79 0.30-0.65 0.33 ≤0.030 0.010 ≤0.030 0.012 19.50-22.00 19.72 9.00-11.00 10.14 ≤0.75 0.10 ≤0.75 0.11 CHF601 F DC+ — — 540 40 — — For welding 18%Cr-8%Ni stainless steel.   CHW-308L AWS  A5.9  ER308L Standard Typical ≤0.03 0.024 1.00-2.50 1.82 0.30-0.65 0.34 ≤0.030 0.013 ≤0.030 0.016 19.50-22.00 19.76 9.00-11.00 9.83 ≤0.75 0.14 ≤0.75 0.13 CHF601 F DC+ — — 530 42 — — For welding extra low carbon 18%Cr-8%Ni stainless steel.   CHW-309 AWS  A5.9  ER309 Standard Typical ≤0.12 0.06 1.00-2.50 2.05 0.30-0.65 0.34 ≤0.030 0.010 ≤0.030 0.018 23.00-25.00 23.83 12.00-14.00 13.26 — ≤0.75 0.10 CHF601 F DC+ — — 540 38 — — For welding 22%Cr-12%Ni stainless steel. The weld metal shows a good heat resistance & corrosion resistance feature. Also it could be used in dissimilar steels.   CHW-309L AWS  A5.9  ER309L Standard Typical ≤0.03 0.026 1.00-2.50 2.11 0.30-0.65 0.38 ≤0.030 0.016 ≤0.030 0.014 23.00-25.00 23.56 12.00-14.00 12.31 — ≤0.75 0.13 CHF601 F DC+ — — 530 39 — — For welding extra low carbon 24%Cr-13%Ni stainless steel. It could be used for root welding also.   CHW-310 AWS  A5.9  ER310 Standard Typical 0.08-0.15 0.09 1.00-2.50 1.90 0.30-0.65 0.35 ≤0.030 0.015 ≤0.030 0.014 25.00-28.00 26.80 20.00-22.50 21.40 — ≤0.75 0.12 CHF601 F DC+ — — 560 40 — — For welding 25%Cr-20%Ni stainless steel. The weld metal shows a good heat resistance & oxidation resistance feature.    CHW-316 AWS  A5.9  ER316 Standard Typical ≤0.08 0.04 1.00-2.50 1.88 0.30-0.65 0.33 ≤0.030 0.013 ≤0.030 0.018 18.00-20.00 19.27 11.00-14.00 12.70 2.00-3.00 2.26 ≤0.75 0.11 CHF601 F DC+ — — 540 38 — — For welding 18%Cr-12%Ni-2%Mo stainless steel. The weld metal has very good heat crack resistance character.    CHW-316L AWS  A5.9  ER316L Standard Typical ≤0.03 0.020 1.00-2.50 1.85 0.30-0.65 0.38 ≤0.030 0.010 ≤0.030 0.015 18.00-20.00 18.73 11.00-14.00 12.50 2.00-3.00 2.36 ≤0.75 0.10 CHF601 F DC+ — — 530 39 — — For welding extra low carbon 18%Cr-12%Ni-2%Mo stainless steel. The weld metal has excellet heat crack resistance & corrosion resistance character.    CHW-317 AWS  A5.9  ER317 Standard Typical ≤0.08 0.04 1.00-2.50 1.86 0.30-0.65 0.46 ≤0.030 0.012 ≤0.030 0.017 18.50-20.50 19.30 13.00-15.00 14.20 3.00-4.00 3.50 ≤0.75 0.11 CHF601 F DC+ — — 550 38 — — Suitable for fabricating stainless steel containers that resisting corrosion of vitriol,ammonia, sulfurous acid or salt, etc.   CHW-347 AWS  A5.9  ER347 Standard Typical ≤0.08 0.06 1.00-2.50 1.84 0.30-0.65 0.41 ≤0.030 0.018 ≤0.030 0.020 19.00-21.50 19.40 9.00-11.00 9.50 ___ Nb 0.89 ≤0.75 0.12 CHF601 F DC+ — — 550 39 — — For welding important resisting corrosion structures made by 1Cr18Ni9Ti stainless steels.    CHW-410 AWS  A5.9  ER410 Standard Typical ≤0.12 0.10 ≤0.60 0.47 ≤0.50 0.42 ≤0.030 0.011 ≤0.030 0.016 11.50-13.50 11.80 ≤0.60 0.20 — ≤0.75 0.14 CHF601 F DC+ — — 510 26 — — Hard facing surface of structures made of 0Cr13 or 1Cr13 stainless steels.