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Submerged Are Wires
   
  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 Approvals
  C Mn Si S P Cr Ni Mo Cu Combined Flux Welding
Posititon		 Current Equivalent Norm Postweld Condition Yield Point
ReL (MPa)		 Tensile Strength
Rm (MPa)		 Elongation            A4 (%) Akv Value (J)
℃ Joule
CHW-S1 AWS A5.17 EL12                         BS EN 756 S1
ISO 14171-A-S1
ISO 14171-B- SU11		 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 AW 360 450 29 -20  80 Suitable for welding structures fabricated by 450MPa tensil strength steel especially high speed welding for thin plate, e.g. LPG cylinder.  CHF43/CHW-S1 approved by CCS, LR, ABS, GL, BV, DNV & NK —
CHF501 F DC+ or AC AWS A5.17 F7AZ/EL12 AW 425 530 29 0 70
CHW-S2 AWS A5.17 EM12                        BS EN 756-S2                                    ISO 14171-A-S2                            ISO 14171-B-SU22 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		 __
   0.020		     __
   0.021		 — ≤0.35
   0.075		 CHF101 F DC+ or AC AWS A5.17 F6A0/EM12 AW 370 470 30 -20 120 For welding structures made by 450MPa-500MPa tensile strength steels, such as boiler, bridges, pressure vessels as well as LPG cylinders. CHF101/CHW-S2 approved by CCS & NK CE
CHF103 F DC+ or AC AWS A5.17 F6A4/EM12 AW 360 480 31 -40 110
CHW-S3  AWS A5.17 EH14                          BS EN 756 S3                                ISO 14171-A- S3                            ISO 14171-B- SU33               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		 __
   0.015		 — ≤0.35
   0.020		 CHF101 F DC+ or AC AWS A5.17 F7A0/EH14 AW 440 530 30 -20  150 Suitable for structures made by 500MPa-550MPa tensile strength steels, such as ship hulls, bridges, pressure vessels and H-beam structures. CHF101/CHW-S3 approved by CCS,LR,ABS,GL,BV,DNV,NK,CWB & KR CE
CHF105 F DC+ AWS A5.17 F7A4/EH14 AW 430 510 28 -40 120
CHW-S3A AWS A5.17 EH14                         BS EN 756 S3                                ISO 14171-A- S3                            ISO 14171-B- SU33  Standard
Typical		 0.10-0.20                0.13 1.70-2.20     1.95 ≤0.10        0.076 ≤0.030         0.006 ≤0.030          0.014 __
 		 __
0.16		 — ≤0.35                0.07 CHF102 F DC+ AWS A5.17M F48A4-EH14 AW 475 575 27 -40 119 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. CHF102/CHW-S3A approved by LR —
CHW-S4 AWS A5.17 EM13K                      BS EN 756-S2Si2                         ISO 14171-A-S2Si2                       ISO 14171-B- SU25 Standard
Typical		 0.06-0.16
0.089		 0.90-1.40
1.01		 0.35-0.75
0.61		 ≤0.030
0.016		 ≤0.030
0.016		 — — — ≤0.35
0.110		 CHF101 F DC+ or AC AWS A5.17 F7A0/EM13K AW 425 535 32 -20 110 Suitable for structures fabricated by 500MPa-550MPa tensile strength steels, such as ship hulls, bridges, pressure vessels and H-beam structures.   —
CHW-S5 AWS A5.17 EH12K                         ISO 14171-B-SU42 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		 —                                0.020 —                   0.021 — ≤0.35
0.046		 CHF101 F DC+ or AC AWS A5.17 F7A0/EH12K AW 450 590 26 -20 85 For welding structures made by 450MPa-500MPa tensile strength carbon steel or low alloy steels , such as boiler, bridges, pressure vessels and so on.   —
CHW-S6    AWS A5.17 EH11K                    BS ISO 14171-B-SU31 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
0.18		 — F DC+ —   — — — — — For welding structures made by 450MPa-500MPa tensile strength carbon steel or low alloy steels , such as boiler, bridges, pressure vessels and so on.   —
CHW-S7 AWS A5.23M EA3                       BE EN 756-S3Mo                            ISO 14171-A-S3Mo                        ISO 14171-B-SU4M3 Standard
 Typical		 0.05-0.17
0.070		 1.65-2.20
1.70		 ≤0.20
   0.18		 ≤0.025
   0.007		 ≤0.025
   0.010		 __
   0.020		 — 0.45-0.65
0.52		 ≤0.35
   0.11		 CHF101 F DC+ AWS A5.23M F62P2-EA3-A3 PWHT                620℃×1h 570 660 25 -20 95 Suitable for fabricating important structures made by 690MPa tensile strength low alloy steels that need high toughness, e.g. BHW35, WEL-TEN70, HW56, SM570, etc.   —
CHF113 F DC+ AWS A5.23M F62P4-EA3-A3 PWHT                620℃×1h 600 690 24 -40 60
CHW-S7CG AWS A5.23M EA3                        BE EN 756-S3Mo                            ISO 14171-A-S3Mo                        ISO 14171-B-SU4M3 Standard
Typical		 0.05-0.17                0.070 1.65-2.20      1.70 ≤0.20            0.18 ≤0.025            0.008 ≤0.025            0.008 — — 0.45-0.65     0.55 ≤0.35
0.18		 CHF26H F DC+ AWS A5.23M F62P3-EA3-A3 PWHT                580℃×2.5h 550 650 26 -30 60 It is specially used to traverse butt welding with multi-layer & multi-pass welding for jumbo oil storage tanks, which fabricated by 610MPa tensile strength low alloy steels such as 12MnNiVR(WH610D2).   —
CHW-S8 AWS A5.23M EB3  Standard
Typical		 0.05-0.15
0.090		 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 A5.23M F55PZ-EB3-B3 PWHT                690℃×4h 475 570 22 25 85 Widely be used in important structures of thick hull pressure vessels of nuclear reactors, equipment of petro-refining, hydrocracking, aerospace engineering, steam pipes of thermal power station and so on.   —
CHW-S9 AWS A5.23M EA4                        BS EN 756-S3Mo                       ISO 14171-A-S3Mo                      ISO 14171-B-SU3M3 Standard
Typical		 0.05-0.17
0.080		 1.20-1.70
1.30		 ≤0.20
0.20		 ≤0.025
0.008		 ≤0.025
0.011		 — — 0.45-0.65
0.47		 ≤0.35
0.20		 CHF101GX F DC+ AWS A5.23M F55A3-EA4-A2 AW 540 630 24 -30 80 Specially for fabricating huge diameter pipe line by 600MPa tensile strength low alloy steels that require lower S & P.    —
CHW-S9CG AWS A5.23M EA4                        BS EN 756-S3Mo                       ISO 14171-A-S3Mo                      ISO 14171-B-SU3M3 Standard
Typical		 0.05-0.17
0.080		 1.20-1.70
1.30		 ≤0.20
0.18		 ≤0.025
0.008		 ≤0.025
0.011		 —                                   0.023
 		 __
0.020		 0.45-0.65
0.43		 ≤0.35
0.20		 CHF101CG F DC+ AWS A5.23M F62P3-EA4-A4 PWHT                580℃×2.5h 535 630 26 -30 85 It is suitable for welding 550MPa-600MPa tensile strength flawless steels especially widely be used on the huge petroleum storage tanks.   —
CHW-S10 AWS A5.23M EF3                    ISO 14171-A-S3Ni1Mo                      ISO 14171-B-SUN2M31 Standard
Typical		 0.10-0.18
0.105		 1.70-2.40
1.80		 ≤0.30
0.18		 ≤0.025
0.006		 ≤0.025
0.012		 __
0.020		 0.70-1.10
0.83		 0.40-0.65
0.62		 ≤0.35
0.15		 CHF105 F DC+ AWS A5.23M F69P3-EF3-F3 PWHT                620℃×1h 660 735 24 -30 70 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. CHF102/CHW-S10 approved by LR, ABS —
CHW-S11 AWS A5.23M EB2  Standard
Typical		 0.07-0.15
0.095		 0.45-1.00
0.73		 0.05-0.30
0.15		 ≤0.025
0.007		 ≤0.025
0.011		 1.00-1.75
1.36		 — 0.40-0.65
0.48		 ≤0.35
0.22		 CHF105 F DC+ AWS A5.23M F55P3-EB2-B2 PWHT                690℃×1h 490 570 25 -30 100 For welding structures fabricated by 1.2Cr-0.5Mo pearlitic heat resistant steels e.g. equipments of petrochemical industry, thermal power plant and nuclear power plant made by 13CrMoA, 15CrMo, 12CrMo.   —
CHW-S12 AWS A5.17  EM12K                      BS EN 756-S2Si                               ISO 14171-A-S2Si                           ISO 14171-B-SU21 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 AW 420 510 31 -40 110 Suitable for fabricating normal strength structures made by 450MPa-500MPa tensile strength mild steels, e.g. LPG cylinder.    —
CHF301 F DC+ or AC AWS A5.17 F7A0/EM12K AW 430 540 28 -20 70
CHW-S13 AWS A5.23M ENi3                          BS EN 755 S2Ni3                       ISO 14171-A-S2Ni3                  ISO 14171-B-SUN7 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
0.12		 CHF105DR F DC+ AWS A5.23M F48P7-ENi3-Ni3 PWHT                620℃×2h 480 560 28 -70 80 Suitable for welding structures made by low temperature service alloy steels, which contains 2.5Ni or 3.5Ni.    —
CHW-S14 AWS A5.17 EH14                         BS EN 756 S3                                ISO 14171-A- S3                            ISO 14171-B- SU33  Standard
Typical		 0.10-0.20                0.10 1.70-2.20     1.73 ≤0.10        0.02 ≤0.030         0.006 ≤0.030          0.009 __
0.016		 __
0.037		 — ≤0.35                0.18 CHF101 F DC+ AWS A5.17 F7A4-EH14 AW 415 520 32 -40 120 Suitable for structures made by 500MPa tensile strength steels and heat cracking resisting of it is much better than normal EH14 wire since it has much lower S & P.   —
CHW-S15 AWS A5.17 EM12                         BS EN 756-S2                                    ISO 14171-A-S2                            ISO 14171-B-SU22 Standard
Typical		 0.06-0.15        0.080 0.80-1.25          0.91 ≤0.10        0.02 ≤0.030         0.005 ≤0.030          0.008 __
0.020		 __
0.021		 — ≤0.35               0.056 CHF101 F DC+ AWS A5.17 F6A2-EM12 AW 355 460 30 -30 150 Suitable for structures made by 450MPa tensile strength steels and heat cracking resisting of it is much better than normal EM12 wire since it has much lower S & P.   —
CHW-S16 AWS A5.23M EA2                         BE EN 756-S2Mo                          ISO 14171-A-S2Mo                          ISO 14171-B-SU2M3 Standard
Typical		 0.05-0.17
0.09		 0.95-1.35
1.10		 ≤0.20
0.15		 ≤0.025
0.008		 ≤0.025
0.010		 — — 0.45-0.65
0.53		 ≤0.35
0.11		 CHF101 F DC+ AWS A5.23M F55P2-EA2-A4  PWHT                620℃×1h 560 660 26 -20 100 Suitable for fabricating important structures made by 650MPa tensile strength low alloy steels, such as cranes, heavy trucks & engineering machinery,bridges and high pressue vessels, etc.   —
CHW-S18 AWS A5.17 EL8                             BS EN 756-S1                                        ISO 14171-A-S1                           ISO 14171-B-SU11 Standard
Typical		 ≤0.10
0.07		 0.25-0.60
0.40		 ≤0.07
0.018		 ≤0.030
0.011		 ≤0.030
0.014		 — — — ≤0.35
0.10		 CHF43 F DC+ AWS A5.17 F6A0-EL8 AW 360 455 30 -20 75 Suitable for welding structures fabricated by 450MPa tensile strength steel, e.g. LPG cylinder or ship structures as same strength.   —
CHW-S19 AWS A5.23M EG
Typical		 0.139 0.57 0.260 0.004 0.012 0.950 0.040 0.49 0.16 CHF101 F DC+ AWS A5.23M  F55P2-EG-B2 PWHT                620℃×1h 535 620 25 -20 150 For welding structures made by 1Cr-0.5Mo pearlitic heat resistant steels that working temperature is lower than 520℃, e.g. pipes of industry boiler, facilities of petroleum refining plant and so on.    —
CHW-S30 AWS A5.23M EG Standard
Typical		 __
0.088		 __
1.79		 __
0.030		 __
0.008		 __
0.012		 — __
0.26		 __
0.24		 __
0.13		 CHF105Q F DC+ AWS A5.23M F55A4-EG AW 550 640 26 -40 70 It is used for structures fabricated by 600MPa tensile strength low alloy steels, such as WDL610,WH590,CF-62 and HT60, etc.   —
CHW-91 AWS A5.23M EB9 Standard
Typical		 C 0.07-0.13 0.09
N 0.03-0.07 0.06		 Mn ≤1.25  1.25 ≤0.30
0.20		 ≤0.010
0.006		 ≤0.010
0.010		 Cr 8.00-10.00  9.18
V 0.15-0.25   0.23		 ≤1.00
0.73		 Mo 0.80-1.10 0.98
Nb 0.02-0.10 0.07		 Cu ≤0.10 0.12
Al ≤0.04 0.024		 CHF91 F DC+ AWS A5.23M F62PZ-EB9-B9 PWHT                760℃×4h 575 685 21 20 90 Specially for welding superheaters and re-superheaters belong to subcritical, critical or supercritical boilers of thermal power plants, which fabricated by martensite heat-resisting T/P91 alloy steel.     —
CHW-SG AWS A5.23M EG Standard
Typical		 __
0.088		 __
1.70		 __
0.058		 __
0.008		 __
0.011		 — __
0.30		 — __
0.12		 CHF101GX F DC+ DGS K 1101.51-2004 AW 460 550 29 -20 160 Suitable for welding 550MPa tensile 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.   —
CHW-SG4 AWS A5.23M EA4 Standard
Typical		 __
0.085		 __
1.63		 __
0.27		 __
0.002		 __
0.008		 — — __
0.32		 __
0.08		 CHF102GX F DC+ AWS A5.23M F62A2-EA4-A4 AW 550 650 25 -10 160 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.   —
CHW-SH AWS A5.23M EG Standard
Typical		 __
0.080		 __
1.58		 __
0.100		 __
0.002		 __
0.005		 __
0.170		 __
0.182		 — __
0.13		 CHF102SH F DC+ AWS A5.17 F7P2-EG PWHT                620℃×2h 410 520 32 -30 150 It is suitable for pressure vessels of high temperature separators and recycle hydrogen knockout drums that fabricated by 16Mn（HIC）steels.   —
CHW-STH550Ⅲ BS EN 756-S2Ni1Cu                    ISO 14171-B-SUNCC1 Standard
Typical		 __
0.070		 __
1.40		 __
0.100		 __
0.009		 __
0.010		 __
0.42		 __
0.61		 — __
0.29		 CHF101NQ F DC+ or AC BS EN 756-S 46 4 FB S2Ni1Cu AW 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                         JIS Z3324 YS308                            BS EN ISO  14343-B-SS308 Standard
Typical		 ≤0.08
0.056		 1.00-2.50
1.43		 0.30-0.65
0.32		 ≤0.030
0.006		 ≤0.030
0.021		 19.50-22.00
19.81		 9.00-11.00
9.45		 ≤0.75
0.10		 ≤0.75
0.11		 CHF260 F DC+ — AW — 580 40 — — For welding austenitic stainless steel structures that require acid proof and it be used for hardfacing rolls also.   —
CHW-308L AWS A5.9 ER308L                       JIS Z3324 YS308L                         BS EN ISO 14343-A-G(19 9 L)               BS EN ISO 14343-B-SS308L Standard
Typical		 ≤0.03
0.023		 1.00-2.50
1.68		 0.30-0.65
0.59		 ≤0.030
0.011		 ≤0.030
0.019		 19.50-22.00
20.88		 9.00-11.00
9.12		 ≤0.75
0.41		 ≤0.75
0.20		 CHF601 F DC+ — AW — 530 42 — — For welding extra low carbon Cr18Ni8 stainless steel.   —
CHW-309 AWS A5.9 ER309                         JIS Z3324 YS309                          BS EN ISO 14343-A-G(22 12 H)                                                     BS EN ISO 14343-B-SS309 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+ — AW — 540 38 — — For welding Cr22Ni12 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                           JIS Z3324 YS309L                              BS EN ISO 14343-A-G(23 12 L)                                           BS EN ISO 14343-B-SS309L 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+ — AW — 530 39 — — For welding extra low carbon Cr24Ni13 stainless steel. It could be used for root welding also.   —
CHW-310 AWS A5.9 ER310                        JIS Z3324 YS310                         BS EN ISO 14343-A-G(25 20)              BS EN ISO 14343-B-SS310 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+ — AW — 560 40 — — For welding Cr25Ni20 stainless steel. The weld metal shows a good heat resistance & oxidation resistance feature.    —
CHW-316 AWS A5.9 ER316                        JIS Z3324 YS316                          BS EN ISO 14343-B-SS316 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+ — AW — 540 38 — — For welding Cr18Ni12Mo2 stainless steel. The weld metal has very good heat crack resistance character.    —
CHW-316L AWS A5.9 ER316L                      JIS Z3324 YS316L                          BS EN ISO 14343-A-G(19 12 3 L)                         BS EN ISO 14343-B-SS316L 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+ — AW — 530 39 — — For welding extra low carbon Cr18Ni12Mo2 stainless steel. The weld metal has excellet heat crack resistance & corrosion resistance character.    —
CHW-317 AWS A5.9 ER317                           JIS Z3324 YS317                           BS EN ISO 14343-B-SS317 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+ — AW — 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                            JIS Z3324 YS347                               BS EN ISO 14343-A-G(19 9 Nb)                        BS EN ISO 14343-B-SS347 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+ — AW — 550 39 — — For welding important resisting corrosion structures made by 1Cr18Ni9Ti stainless steels.    —
CHW-410 AWS A5.9 ER410                            JIS Z3324 YS410                             BS EN ISO 14343-A-G(13)                         BS EN ISO 14343-B-SS410 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+ — AW — 510 26 — — Hard facing surface of structures made of 0Cr13 or 1Cr13 stainless steels.    —
CHW-2209 AWS  A5.9  ER2209 Standard
Typical		 ≤0.03
0.01		 0.50-2.00
1.52		 ≤0.90
0.60		 ≤0.030
0.007		 ≤0.030
0.011		 21.50-23.50
22.90		 7.50-9.50
9.27		 Mo 2.50-3.50   3.23
N 0.08-0.20    0.09		 ≤0.75
0.10		 CHF601A F DC+ DGS K 901.71-2007 AW 650 770 28 -30 70 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.    —

 

       
             
   
 

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