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For Low Alloy Steel
   
Welding Rods for Low Alloy Steel   低合金钢焊条                                    
Item Code Equivalent Norm Welding Position Type of Current Standard & Typical Chemical Composition of Deposited Metal (%)                   Standard & Typical Mechanical Properties of Deposited Metal         Applications
        C Mn Si S P Cr Ni Mo V Cu Postweld Condition Yield Point
ReL (MPa)		 Tensile Strength
Rm (MPa)		 Elongation            A4 (%) Akv Value (J)  
CHE107 BS EN 757-E 89 2 Z B T                    ISO 18275-A-E 89 2 Z B T F,V,
OH,H		 DC+ ≤0.20
0.068		 ≥1.00
1.92		 ≤0.80
0.31		 ≤0.015
0.009		 ≤0.020
0.015		 ≥0.30
0.98		 ≥1.00
2.19		 ≥0.30
0.845		 ≥0.05
0.074		 — PWHT                  520℃X1h ≥880
940		 ≥980
1,080		 ≥12
14		  -20℃  ≥27  45                 Suitable for welding structures fabricated by 980MPa grade low alloy,high tensile strength steels, e.g. 30CrMoSi,35CrMo, etc.
CHE107Cr BS EN 757-E 89 Z Z B T                    ISO 18275-A-E 89 Z Z B T F,V,
OH,H		 DC+ ≤0.15
0.078		 ≥1.00
1.75		 0.30-0.70
0.45		 ≤0.035
0.010		 ≤0.035
0.017		 1.50-2.20
1.85		 — 0.40-0.80
0.62		 0.08-0.16
0.12		 — Quenching 880℃  tempering 520℃ ≥890
960		 ≥980
1,080		 ≥12
14		 —                           Suitable for welding structures fabricated by 980MPa grade low alloy,high tensile strength steels, e.g. 30CrMoSi,35CrMo, etc.
CHE505 AWS A5.5 E7011-G                           BS EN ISO  2560-B-E 49 11-1 A VD,F,
OH,H		 AC or DC —
0.098		 ≥1.00
0.67		 ≥0.80
0.20		 ≤0.03
0.024		 ≤0.03
0.024		 ≥0.30
0.018		 ≥0.50
0.005		 ≥0.20
0.50		 ≥0.10
0.011		 ≥0.20
0.20		 AW ≥390
425		 ≥490
530		 ≥22
30		 —              -30℃   78                Suitable for vertical down welding structures made of carbon steels and low alloy steels, e.g. pipes.
CHE505G  AWS A5.5 E7010-G                           BS EN ISO  2560-B-E 49 10-1 A VD,F,  OH,H DC+ —
0.098		 ≥1.00
0.40		 ≥0.80
0.11		 ≤0.03
0.016		 ≤0.03
0.017		 ≥0.30
0.018		 ≥0.50
0.004		 ≥0.20
0.49		 ≥0.10
0.010		 ≥0.20
0.21		 PWHT                 620℃X1h ≥390
420		 ≥490
535		 ≥22
28		  —               -30℃   81                 It is suitable for root passes, hot passes, filler and cover passes as well as for capping welding.
CHE505GX  AWS A5.5 E7010-P1                      BS EN ISO  2560-B-E 49 10-G A VD,F,  OH,H DC+ ≤0.20
0.11		 ≤1.20
0.57		 ≤0.60
0.31		 ≤0.03
0.009		 ≤0.03
0.013		 ≤0.030
0.017		 ≤1.00
0.10		 ≤0.50
0.432		 ≤0.10
0.010		 — AW ≥415
470		 ≥490
540		 ≥22
22		  -30℃  ≥27   50            It is suitable for vertical down welding and backing welding for root passes, hot passes, filler and cover passes as well as for capping of high press pipelines and similar structures.
CHE505Mo  AWS A5.5 E7010-A1                          BS EN ISO  2560-B-E 49 10-1M3 P VD,F,  OH,H DC+ ≤0.12
0.074		 ≤0.60
0.33		 ≤0.40
0.11		 ≤0.03
0.010		 ≤0.03
0.009		 — — 0.40-0.65
0.48		 — — PWHT                 620℃X1h ≥390
470		 ≥490
580		 ≥22
24		 —                -20℃  70               It is suitable for root passes, hot passes, filler and cover passes welding as well as for capping welding.
CHE506NiLH  AWS A5.5 E7016-G                         BS EN ISO  2560-B-E 49 16-G P H5 F,V,
OH,H		 AC≥70V
or DC+		 —
0.070		 ≥1.00
1.12		 ≥0.80
0.54		 ≤0.03
0.007		 ≤0.03
0.018		 ≥0.30
0.014		 ≥0.50
0.50		 ≥0.20
0.004		 ≥0.10
0.012		 ≥0.20
0.22		 PWHT                 620℃X1h ≥390
450		 ≥490
550		 ≥22
30		  -30℃  ≥27   158 Welding important mild steel and low alloy steel structures, such as offshore drilling platforms, bridges, high pressure vessels, ships, etc.
CHE507NiLH  AWS A5.5 E7015-G                      BS EN ISO  2560-B-E 49 15-G P H5 F,V,
OH,H		 DC+ —
0.077		 ≥1.00
1.40		 ≥0.80
0.50		 ≤0.03
0.011		 ≤0.03
0.018		 ≥0.30
0.028		 ≥0.50
0.51		 ≥0.20
0.001		 ≥0.10
0.010		 ≥0.20
0.010		 PWHT                 620℃X1h ≥390
450		 ≥490
550		 ≥22
30		 —               -20℃ 110              Welding important mild steel and low alloy steel structures, such as bridges,offshore drilling platforms and high pressure vessels etc.
CHE507RH  AWS A5.5 E7015-G                      BS EN ISO  2560-B-E 49 15-Ni P H5 F,V,
OH,H		 DC+ —
0.080		 ≥1.00
1.36		 ≥0.80
0.47		 ≤0.03
0.010		 ≤0.03
0.010		 ≥0.30
0.025		 ≥0.50
0.50		 ≥0.20
0.001		 ≥0.10
0.012		 ≥0.20
0.11		 PWHT                 620℃X1h ≥390
430		 ≥490
530		 ≥22
32		 —               -40℃  130           For welding important projects of boilers, high pressure vessels, bridges, skyscrapers,offshore drilling platforms as well as nuclear structures.
CHE507SH ASME SFA-5.5 E7015-G
 BS EN ISO  2560-B-E 49 15-G P
 		 VD,F,  OH,H DC+ —
0.082		 ≥1.00
1.44		 ≥0.80
0.47		 ≤0.03
0.007		 ≤0.03
0.008		 ≥0.30
0.023		 ≥0.50
0.013		 ≥0.20
0.001		 ≥0.10
0.010		 ≥0.20
0.016		 PWHT                 620℃X2h ≥390
380		 ≥490
510		 ≥22
32		 —                -30℃ 150   Suitable for fabricating special high pressure vessels that made by low alloy steels of 16MnR (HIC), such as high temperature separators, circulators of liquid hydrogen, oil & gas transmission pipe lines and so on.
CHE507SHA AWS A5.5 E7015-G                             BS EN ISO 2560-B-E 49 15-G P  VD,F,  OH,H DC+ —
0.082		 1.0-1.6
1.35		 0.20-0.60
0.32		 ≤0.005
0.004		 ≤0.010
0.008		 ≥0.30
0.023		 ≥0.20
0.013		 ≥0.10
0.001		 ≥0.025
0.010		 — PWHT                 620℃X2h ≥305
380		 470-590
510		 ≥20
32		  -30℃  ≥34    150  Suitable for fabricating special high pressure vessels that made by low alloy steels of 16MnR (HIC), such as high temperature separators, circulators of liquid hydrogen, oil & gas transmission pipe lines and so on.
CHE508Ni  AWS A5.5 E7018-G                     ISO  2560-B-E 49 18-G P F,V,
OH,H		 AC≥70V
or DC+		 —
0.067		 ≥1.00
1.30		 ≥0.80
0.50		 ≤0.03
0.008		 ≤0.03
0.012		 ≥0.30
0.012		 ≥0.50
1.20		 ≥0.20
0.003		 ≥0.10
0.010		 ≥0.20
0.015		 PWHT                 620℃X1h ≥390
470		 ≥490
580		 ≥22
28		 —                -40℃  100            Welding low alloy steel structures with corresponding tensile strength.
CHE555G AWS A5.5 E8010-G                              BS EN ISO  2560-B-E 55 10-G A VD,F,  OH,H DC+ —
0.13		 ≥1.00
0.66		 ≥0.80
0.27		 ≤0.03
0.010		 ≤0.03
0.014		 ≤0.30
 0.041		 ≥0.50
0.50		 ≥0.20 
0.31		 ≥0.10
0.012		 ≥0.20
0.12		 AW ≥460
470		 ≥550
580		 ≥19
25		 —                -30℃ 60   Suitable for fabricating huge diameter pipelines made by X70 or X75 grade steels.
CHE555GX AWS A5.5 E8010-P1                      BS EN ISO  2560-B-E 55 10-P1 A VD,F,  OH,H DC+ ≤0.20
 0.099		 ≤1.20
 0.60		 ≤0.60
 0.18		 ≤0.030
 0.012		 ≤0.030
 0.011		 ≤0.30
 0.013		 ≤1.00
 0.642		 ≤0.50
 0.43		 ≤0.10 
0.010		 — AW ≥460
510		 ≥550
600		 ≥19
22		  -30℃ ≥27    60       Suitable for fabricating huge diameter pipelines made by X70 or X80 grade steels.
CHE557  AWS A5.5 E8015-G                             BS EN ISO  2560-B-E 55 15-G P F,V,
OH,H		 DC+ —
0.075		 ≥1.00
1.25		 ≥0.80
0.50		 ≤0.03
0.012		 ≤0.03
0.018		 ≥0.30
0.005		 ≥0.50
0.003		 ≥0.20
0.003		 ≥0.10
0.010		 ≥0.20
0.016		 PWHT                 620℃X1h ≥460
480		 ≥550
590		 ≥19
24		  —               -40℃  100           Welding medium carbon steel structures and low alloy steel structures.
CHE557GX  AWS A5.5 E8015-G                        BS EN ISO  2560-B-E 55 15-G P F,V,
OH,H		 DC+ —
0.077		 ≥1.00
1.42		 ≥0.80
0.29		 ≤0.03
 0.004		 ≤0.03
 0.016		 ≥0.30
0.030		 ≥0.50
0.004		 ≥0.20
0.001		 ≥0.10
0.010		 ≥0.20
0.026		 AW ≥460
490		 ≥550
600		 ≥19
26		 —              -20℃  175               For welding pipelines made of X65 steel and structures fabricated by
low S & P and low temperature toughness steels.
CHE557MoV  AWS A5.5 E8015-G                            BS EN ISO  2560-B-E 55 15-G P F,V,
OH,H		 DC+ —
0.075		 ≥1.00
1.60		 ≥0.80
0.22		 ≤0.03
0.012		 ≤0.03
0.014		 ≥0.30
0.033		 ≥0.50
0.005		 ≥0.20
0.30		 ≥0.10
0.037		 ≥0.20
0.030		 PWHT                 620℃X1h ≥460
540		 ≥550
630		 ≥19
24		 —               -40℃  64           Mainly used for fabricating hull of huge hydraulic turbine at site as well as welding high cracking resistance structures.
CHE557Ni AWS A5.5  E8015-G                      BS EN ISO  2560-B-E 55 15-G P F,V,
OH,H		 DC+ —
0.069		 ≥1.00
1.25		 ≥0.80
0.25		 ≤0.03
0.013		 ≤0.03
0.018		 ≥0.30
0.007		 ≥0.50
0.90		 ≥0.20
0.002		 ≥0.10
0.011		 ≥0.20
0.010		 PWHT                 620℃X1h ≥460
510		 ≥550
610		 ≥19
26		 —                -50℃  82           Used for welding structures made by median carbon steel as well as low alloy steels, such as pressure vessels, bridges etc.
CHE557RH  AWS A5.5 E8015-G                             BS EN ISO  2560-B-E 55 15-G P F,V,
OH,H		 DC+ —
0.075		 ≥1.00
1.25		 ≥0.80
0.22		 ≤0.03
0.008		 ≤0.03
0.016		 ≥0.30
0.023		 ≥0.50
0.76		 ≤0.20
0.20		 ≥0.10
0.018		 ≥0.20
0.020		 PWHT                 620℃X1h ≥460
500		 ≥550
590		 ≥19
26		 —               -40℃ 120           For welding structures of pressure vessels, bridges, water-guiding pipes of hydro-electic power station as well as steel structures of ocean project.
CHE558  AWS A5.5 E8018-G                            BS EN ISO  2560-B-E 55 18-G P F,V,
OH,H		 AC≥70V
or DC+		 —
0.080		 ≥1.00
1.12		 ≥0.80
0.30		 ≤0.03
0.012		 ≤0.03
0.030		 ≥0.30
0.010		 ≥0.50
0.09		 ≥0.20
0.003		 ≥0.10
0.015		 ≥0.20
0.010		 PWHT                 620℃X1h ≥460
455		 ≥550
575		 ≥19
27		 —                -40℃  98           Suitable for welding structures fabricated by medium carbon steels as well as low alloy steel, such as 15MnT,15MnV, etc.  
CHE558GX AWS A5.5 E8018-P2                     BS EN ISO  2560-B-E 55 18-G A F,V,
OH,H		 AC≥70V
or DC+		 ≤0.12
0.079		 0.90-1.70
1.43		 ≤0.80
0.34		 ≤0.03
0.003		 ≤0.03
0.016		 ≤0.20
0.030		 ≤1.00
0.023		 ≤0.50
0.001		 ≤0.05
0.010		 — AW ≥460
520		 ≥550
620		 ≥19
21		  -30℃  ≥27    130   For welding pipelines made of X65, X70 steel and structures fabricated by low S & P and low temperature toughness steels.
CHE558Ni AWS A5.5 E8018-C3                       BS EN ISO  2560-B-E 55 18-N2 A VD,F,  OH,H AC≥70V
or DC+		 ≤0.12
0.069		 0.40-1.25
1.05		 ≤0.80
0.63		 ≤0.03
0.010		 ≤0.03
0.015		 ≤0.15
0.029		 0.80-1.10
0.96		 ≤0.35
0.22		 ≤0.05
0.010		 — AW 470-550
520		 ≥550
630		 ≥24
26		  -40℃  ≥27    95    Suitable for welding structures made by same grade low alloy steels, such as 15MnTi,15MnV, etc.
CHE60  AWS A5.5 E9015-G                                ISO 18275-B-E 62 15-3M2 P F,V,
OH,H		 DC+ —
0.084		 ≥1.00
1.55		 ≥0.80
0.50		 ≤0.03
0.021		 ≤0.03
0.011		 ≥0.30
0.031		 ≥0.50
0.008		 ≥0.20
0.34		 ≥0.10
0.010		 ≥0.20
0.010		 PWHT                 620℃X1h ≥530
580		 ≥620
680		 ≥17
25		 —                -30℃   90          Welding medium carbon steel and low alloy steel structures with corresponding tensile strength, e.g. ships.
CHE606  AWS A5.5 E9016-G                    ISO 18275-B-E 59 16-3M2 P F,V,
OH,H		 AC≥70V
or DC+		 —
0.072		 ≥1.00
1.58		 ≥0.80
0.47		 ≤0.03
0.009		 ≤0.03
0.018		 ≥0.30
0.013		 ≥0.50
0.08		 ≥0.20
0.34		 ≥0.10
0.016		 ≥0.20
0.012		 PWHT                 620℃X1h ≥530
590		 ≥620
680		 ≥17
24		 —               -30℃   80           Welding medium carbon steel and low alloy high tensile steel structures with corresponding grade in strength, AC can be used in cases where no DC welding set is available.
CHE607  AWS A5.5 E9015-G                    ISO 18275-B-E 62 15-3M2 P F,V,
OH,H		 DC+ —
0.084		 ≥1.00
1.55		 ≥0.80
0.50		 ≤0.03
0.011		 ≤0.03
0.021		 ≥0.30
0.031		 ≥0.50
0.008		 ≥0.20
0.34		 ≥0.10
0.010		 ≥0.20
0.010		 PWHT                 620℃X1h ≥530
580		 ≥620
680		 ≥17
25		 —                -30℃   90          Welding medium carbon steel and low alloy steel structures with corresponding grade strength.
CHE607CG  AWS A5.5 E9015-G                      ISO 18275-B-E 59 15-N1M1 P F,V,
OH,H		 DC+ —
0.072		 ≥1.00
1.51		 ≥0.80
0.35		 ≤0.03
0.005		 ≤0.03
0.012		 ≥0.30
0.031		 ≥0.50
1.00		 ≥0.20
0.24		 ≥0.10
0.010		 ≥0.20
0.010		 PWHT                 580℃X2.5h ≥530
550		 ≥620
650		 ≥17
25		 —               -30℃   90           It is suitable for welding 590MPa grade flawless steels especially widely be used on the huge petroleum storage tanks. 
CHE607GX  AWS A5.5 E9015-G                       ISO  18275-B-E 62 15-3M2 A F,V,
OH,H		 DC+ —
0.079		 ≥1.00
1.38		 ≥0.80
0.30		 ≤0.03
0.004		 ≤0.03
0.014		 ≥0.30
0.028		 ≥0.50
0.08		 ≥0.20
0.010		 ≥0.10
0.010		 ≥0.20
0.030		 AW ≥530
510		 ≥620
630		 ≥17
24		 —              -20℃  160                For welding pipelines made of X70 steel and structures fabricated by low S & P and low temperature toughness steels.
CHE607Ni AWS A5.5 E9015-G                      ISO 18275-B-E 62 15-G P F,V,
OH,H		 DC+ —
0.080		 ≥1.00
1.50		 ≥0.80
0.50		 ≤0.03
0.011		 ≤0.03
0.019		 ≥0.30
0.026		 ≥0.50
0.90		 ≥0.20
0.35		 ≥0.10
0.010		 ≥0.20
0.010		 PWHT                 620℃X1h ≥530
580		 ≥620
680		 ≥17
24		 —              -30℃  90           For welding important structures such as hull of nuclear reactor, steam generator of boilers, chemical containers, etc.
CHE607NiR ASME SFA-5.5 E9015-G                      ISO 18275-B-E 62 15-G P F,V,
OH,H		 DC+ ≤0.12
0.075		 ≥1.00
1.58		 ≥0.80
0.43		 ≤0.015
0.010		 ≤0.020
0.010		 — ≥0.50
0.94		 ≥0.20
0.32		 — — PWHT                 620℃X1h ≥490
560		 590-690
660		 ≥20
25		  -50℃  ≥54   76    Suitable for high pressure vessels with equivalent tensile strength.
CHE607RH ASME SFA-5.5 E9015-G                      ISO 18275-B-E 62 15-G P H5 F,V,
OH,H		 DC+ —
0.072		 ≥1.00
1.51		 ≥0.80
0.35		 ≤0.03
0.008		 ≤0.03
0.014		 ≥0.30
0.008		 ≥0.50
1.00		 ≥0.20
0.24		 ≥0.10
0.009		 ≥0.20
0.010		 PWHT                 620℃X1h ≥530
550		 ≥620
650		 ≥17
25		 —               -50℃  80          For welding structures of pressure vessels, bridges, water-guiding pipes of hydro-electic power station as well as steel structures of ocean project, especially in good match with steel CF60 & CF62.
CHE608 AWS A5.5 E9018-G                      ISO 18275-B-E 62 18-G P F,V,
OH,H		 AC≥70V
or DC+		 —
0.070		 ≥1.00
1.45		 ≥0.80
0.44		 ≤0.03
0.013		 ≤0.03
0.015		 ≥0.30
0.010		 ≥0.50
0.025		 ≥0.20
0.33		 ≥0.10
0.010		 ≥0.20
0.013		 PWHT                 620℃X1h ≥530
550		 ≥620
640		 ≥17
24		 —               -30℃  90           Suitable for welding structures fabricated by medium carbon steels as well as low alloy steels, such as 15MnVN, etc.  
CHE62CFLH  AWS A5.5 E9015-G                       BS EN ISO  2560-B-E 62 15-G P H5 F,V,
OH,H		 DC+ —
0.056		 ≥1.00
1.46		 ≥0.80
0.30		 ≤0.03
0.010		 ≤0.03
0.020		 ≥0.30
0.030		 ≥0.50
0.98		 ≥0.20
0.35		 ≥0.10
0.010		 ≥0.20
0.010		 PWHT                 620℃X1h ≥530
560		 ≥620
655		 ≥17
25		 —               -20℃  119          Mainly for Fabricating of important structures made by medium thick 62CF steel plate.
CHE657GX    AWS A5.5 E9015-G                           ISO  18275-B-E 62 15-G A F,V,
OH,H		 DC+ —
0.062		 ≥1.00
1.34		 ≥0.80
0.30		 ≤0.03
0.005		 ≤0.03
 0.015		 ≥0.30
0.025		 ≥0.50
1.80		 ≥0.20
0.163		 ≥0.10
0.011		 ≤0.30 
0.08		 AW ≥530
535		 ≥620 
650		 ≥17
 30		 —               -20℃  150               Suitable for fabricating huge diameter HTP pipelines made by X80 grade steels, which required extra low S & P as well as low temperature  toughness. Also steel structures with requirement equivalently. 
CHE657HTP    AWS A5.5 E9015-G                          ISO  18275-B-E 62 15-G A F,V,
OH,H		 DC+ ≤0.08
0.055		 0.80-1.80
1.25		 ≤0.60
0.34		 ≤0.006
0.005		 ≤0.020
 0.016		 ≤0.25
 0.08		 ≥0.30
1.40		 Nb≤0.08
 0.05		 — ≤0.30 
0.03		 AW ≥500
545		 ≥590 
640		 ≥15
 22		  -20℃ ≥90   150                Suitable for fabricating huge diameter HTP pipelines made by X80 grade steels, which required extra low S & P as well as low temperature  toughness. Also steel structures with requirement equivalently. 
CHE658  AWS A5.5 E9018M                            ISO 18275-B-E 62 18-N3M1 A F,V,
OH,H		 DC+ ≤0.10
0.080		 0.60-1.25
1.01		 ≤0.80
0.50		 ≤0.030
0.011		 ≤0.030
0.017		 ≤0.15
 0.025		 1.40-1.80
1.62		 ≤0.35
 0.16		 ≤0.05
 0.025		 — AW 540-620
590		 ≥620
680		 ≥24
27		  -50℃  ≥27
75		 Suitable for welding important structures such as hull of nuclear reactor, steam generator of boilers, chemical containers,etc. especially for military engineering structures.
CHE707    AWS A5.5 E10015-D2                      ISO 18275-B-E 69 15-4M2 P          BS  EN  757-E55 3 MnMo B T F,V,
OH,H		 DC+ ≤0.15
0.102		 1.65-2.00
1.91		 ≤0.60
0.42		 ≤0.03
0.008		 ≤0.03
0.019		 — ≤0.90
0.009		 0.25-0.45
0.37		 — — PWHT                 620℃X1h ≥600
670		 ≥690
760		 ≥16
23		  -50℃  ≥27    69     Welding medium carbon steel and low alloy steel structures with corresponding grade strength.
CHE707Ni  AWS A5.5 E10015-G                   ISO 18275-B-E 69 15-G P                     BS  EN  757-E55 4 Z B T  F,V,
OH,H		 DC+ —
0.067		 ≥1.00
1.45		 ≥0.80
0.34		 ≤0.03
0.010		 ≤0.03
0.020		 ≥0.30
0.50		 ≥0.50
1.70		 ≥0.20
0.30		 ≥0.10
0.010		 ≥0.20
0.010		 PWHT                 620℃X1h ≥600
680		 ≥690
770		 ≥15
20		 —              -40℃   90     For welding structures made by corresponding tensile strength low alloy steels, such as 14MnMoVB、WEL-TEN70 or HW56 (Japanese norm).
CHE707RH  AWS A5.5 E10015-G                   ISO 18275-B-E 69 15-N3M2 P H5 F,V,
OH,H		 DC+ —
0.072		 ≥1.00
1.50		 ≥0.80
0.40		 ≤0.03
0.010		 ≤0.03
0.012		 ≥0.30
0.005		 ≥0.50
1.50		 ≥0.20
0.40		 ≥0.10
0.012		 ≥0.20
0.010		 PWHT                 620℃X1h ≥600
650		 ≥690
740		 ≥15
22		 —              -50℃   70      Suitable for welding important structures fabricated by low alloy steel, e.g. high pressure vessels, bridges as well as ocean projects etc.  
CHE708  AWS A5.5 E10018M                   ISO 18275-B-E 69 18-4M2 P F,V,
OH,H		 AC≥70V
or DC+		 ≤0.10
0.065		 0.75-1.70
1.04		 ≤0.60
0.34		 ≤0.030
0.010		 ≤0.030
0.020		 ≤0.35
 0.052		 1.40-2.10
1.71		 0.25-0.50
0.33		 ≤0.05
 0.025		 — AW ≥690
710		 610-690
670		 ≥20
24		  -50℃  ≥27      
80		 Welding low alloy steel structures with corresponding tensile strength, e.g. military engineering projects.
CHE757  AWS A5.5 E11015-G                            ISO 18275-B-E 76 15-G P                               BS  EN  757-E62 A Z B T  F,V,
OH,H		 DC+ —
0.070		 ≥1.00
1.85		 ≥0.80
0.40		 ≤0.03
0.012		 ≤0.03
0.016		 ≥0.30
0.006		 ≥0.50
0.010		 ≥0.20
0.50		 ≥0.10
0.07		 ≥0.20
0.015		 PWHT                 620℃X1h ≥670
680		 ≥760
780		 ≥15
18		 —             25℃   100     For welding important structures fabricated by 740MPa tensile strength or more low alloy steels.
CHE757Ni  AWS A5.5 E11015-G                       ISO 18275-B-E 76 15-G P                              BS  EN  757-E62 4 MnNiMo B T F,V,
OH,H		 DC+ —
0.060		 ≥1.20
1.60		 ≥0.80
0.20		 ≤0.03
0.014		 ≤0.03
0.014		 ≥0.30
0.025		 ≥0.50
2.35		 ≥0.20
0.52		 ≥0.10
0.010		 ≥0.20
0.010		 PWHT                 620℃X1h ≥670
720		 ≥760
810		 ≥15
21		 —              -40℃   60      For welding important structures fabricated by same grade of tensile strength low alloy steels, e.g. WEL-TEN80 steel.
CHE758  AWS A5.5 E11018-G                    ISO 18275-B-E 76 18-G P               BS  EN  757-E62 5 Z B T F,V,
OH,H		 AC≥70V
or DC+		 —
0.070		 ≥1.00
1.45		 ≥0.80
0.32		 ≤0.03
0.011		 ≤0.03
0.020		 ≥0.30
0.54		 ≥0.50
1.76		 ≥0.20
0.33		 ≥0.10
0.010		 ≥0.20
0.010		 PWHT                 620℃X1h ≥670
690		 ≥760
790		 ≥15
20		 —              -50℃     50     For welding important structures made by 740MPa tensile strength or more low alloy steels as 15MnMoVN, WEL-TEN80, etc.
CHE758Ni  AWS A5.5 E11018M                            ISO 18275-B-E 76 18-G P F,V,
OH,H		 AC≥70V
or DC+		 ≤0.10
0.070		 1.30-1.80
1.64		 ≤0.60
0.32		 ≤0.030
0.010		 ≤0.030
0.019		 ≤0.40
0.34		 1.25-2.50
1.76		 0.25-0.50
0.32		 ≤0.05
0.010		 — AW 680-760
700		 ≥760
775		 ≥20
23		  -50℃  ≥27
50		 For welding important structures fabricated by 740MPa tensile strength or more low alloy steels, especially for military engineering projects.
CHE80C  AWS A5.5 E11015-G                           ISO 18275-B-E 76 15-G P               BS  EN  757-E69 A Z B T  F,V,
OH,H		 DC+ —
0.070		 ≥1.00
1.70		 ≥0.80
0.40		 ≤0.03
0.010		 ≤0.03
0.020		 ≥0.30
0.020		 ≥0.50
2.22		 ≥0.20
0.08		 ≥0.10
0.030		 ≥0.20
0.030		 PWHT                 620℃X1h ≥670
720		 ≥760
850		 ≥15
18		 —              -40℃   70      For welding important structures made by 780MPa tensile strength or more low alloy steels as WEL-TEN80C, ASTM A514 and A517, etc.
CHE807  AWS A5.5 E11015-G                           ISO 18275-B-E 76 15-G P                       BS  EN  757-E69 A Z B T  F,V,
OH,H		 DC+ —
0.060		 ≥1.00
1.50		 ≥0.80
0.33		 ≤0.03
0.013		 ≤0.03
0.014		 ≥0.30
0.005		 ≥0.50
1.60		 ≥0.20
0.50		 ≥0.10
0.020		 ≥0.20
0.013		 PWHT                 620℃X1h ≥670
760		 ≥760
860		 ≥15
19		  —               25℃   60        Suitable for welding structures made by same grade of tensile strength low alloy steels, such as 14MnMoNbB, etc.
CHE807RH  AWS A5.5 E11015-G                    ISO 18275-B-E 76 15-N4M2 A H5           BS EN  757-E69 4 Mn2NiCrMo H5 F,V,
OH,H		 DC+ —
0.050		 1.30-1.80
1.50		 ≥0.80
0.32		 ≤0.03
0.010		 ≤0.03
0.016		 ≥0.30
0.38		 ≥0.50
1.60		 ≥0.20
0.48		 ≥0.10
0.007		 ≥0.20
0.010		 AW ≥670
760		 ≥760
860		 ≥15
19		 —              -40℃   70     For welding important structures of pressure vessels, bridges, water-guiding pipes of hydro-electic power station as well as steel structures of ocean project, especially in good match with steel CF80.
CHE857  AWS A5.5 E12015-G                           ISO 18275-B-E 83 15-G P                               BS  EN  757-E69 A Z B T F,V,
OH,H		 DC+ —
0.065		 ≥1.00
1.80		 ≥0.80
0.35		 ≤0.03
0.009		 ≤0.03
0.016		 ≥0.30
0.004		 ≥0.50
0.011		 ≥0.20
0.70		 ≥0.10
0.009		 ≥0.20
0.007		 PWHT                 620℃X1h ≥740
800		 ≥830
900		 ≥14
19		 —                25℃   80        For welding important structures made by 830MPa grade of tensile strength or more low alloy steels.
CHE857Cr  AWS A5.5 E12015-G                    ISO 18275-B-E 83 15-G P                      BS  EN  757-E69 A Z B T F,V,
OH,H		 DC+ —
0.068		 ≥1.00
1.85		 ≥0.80
0.37		 ≤0.03
0.009		 ≤0.03
0.015		 ≥0.30
1.00		 ≥0.50
0.011		 ≥0.20
0.680		 ≥0.10
0.063		 ≥0.20
0.063		 PWHT                 620℃X1h ≥740
810		 ≥830
920		 ≥14
19		 —                25℃   80        For welding high pressure vessels and other important structures fabricated by 830MPa grade of tensile strength or more low alloy steels.
CHE857CrNi  AWS A5.5 E12015-G                  ISO 18275-B-E 83 15-G A                              BS  EN 757-E69 5 Mn2NiCrMo B F,V,
OH,H		 DC+ —
0.058		 ≥1.00
1.40		 ≥0.80
0.29		 ≤0.03
0.014		 ≤0.03
0.018		 ≥0.30
1.6		 ≥0.50
2.50		 ≥0.20
0.56		 ≥0.10
0.010		 ≥0.20
0.010		 AW ≥740
850		 ≥830
960		 ≥14
15		 —              -50℃  60               For welding important structures made by 830MPa grade of tensile strength or more low alloy steels, such as WEL-TEN80 and or WEL-TEN80C.
CHE858  AWS A5.5 E12018-G                           ISO 18275-B-E 83 18-G P               BS  EN 757-E69 5 Mn2NiCrMo B T F,V,
OH,H		 AC≥70V
or DC+		 —
0.060		 ≥1.00
2.10		 ≥0.80
0.35		 ≤0.03
0.010		 ≤0.03
0.018		 ≥0.30
0.75		 ≥0.50
2.20		 ≥0.20
0.52		 ≥0.10
0.010		 ≥0.20
0.010		 PWHT                 620℃X1h ≥740
800		 ≥830
960		 ≥14
19		 —              -50℃  45     For welding important structures made by 830MPa grade of tensile strength or more low alloy steels, such as WEL-TEN80 and or WEL-TEN80C.
CHE907Cr  AWS A5.5 E12015-G                            BS  EN 757-E79 Z Z B T F,V,
OH,H		 DC+ —
0.083		 ≥1.00
2.04		 ≥0.80
0.35		 ≤0.03
0.004		 ≤0.03
0.012		 ≥0.30
1.09		 ≥0.50
0.010		 ≥0.20
0.71		 ≥0.10
0.008		 ≥0.20
0.012		 PWHT                 620℃X1h ≥740
840		 ≥830
1,005		 ≥14
18		 —                        It is suitable for vessels and structures fabricated by 880MPa grade of tensile strength low alloy steels or more.

 
       
             
   

 


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