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Low Alloy Steels 

Low Alloy STAW Welding -- Welding Electrode for Low Alloy Steel Structures
                                                                              Chemical Composition (%)                                                Classification
     C    Mn    Si    Ni Cr Mo Cu P S     AWS   GB   JIS DIN
Typical Values   0.072   1.24    0.49    0.7       0.015 0.012 A5.5 E8015-G J557 D5316 EY5066NiMoBH5
General Values ≤0.12 ≥1.0 0.30-0.70 0.5-1.0       ≤0.040 ≤0.035     EN   ISO 2560-A   E 50 6 Mn1Ni B 12 H5(Similiar)
  Tensile Strength ( Mpa)    δb  Yield Strength ( Mpa)   δs Elongation (%) δ5                   Welding Position    Test Temp. Impact Values,Akv (J)
Typical Values                      640                    476              27                  F.V.OH.H.    -30℃            63
General Values                   ≥540                 ≥440           ≥17    -40℃          ≥27

 
                                                                           Chemical Composition (%)                                                 Classification
     C    Mn    Si Ni Cr Mo Cu P S     AWS   GB   JIS DIN
Typical Values   0.076   1.24    0.49 0.37 1.1 0.7 0.26 0.015 0.012 A5.5 E7015-G J507CrNi    
General Values ≤0.12 0.5-0.8 0.30-0.70 0.2-0.5 0.6-1.4 0.4--1.0 0.2-0.5 ≤0.035 ≤0.035     EN   ISO 2560-A   E Cr Mo1L B 2 2 H5(Similiar)
  Tensile Strength ( Mpa)    δb  Yield Strength ( Mpa)   δs Elongation (%) δ5                   Welding Position    Test Temp. Impact Values,Akv (J)
Typical Values                      580                    450              30                  F.V.OH.H.    -30℃           72
General Values                   ≥520                 ≥410           ≥22    -40℃        ≥27


                                                                           Chemical Composition (%)                                                 Classification
     C    Mn   Si Ni Cr Mo Cu P S     AWS    GB   JIS DIN
Typical Values   0.082   1.34   0.45 1.65 1.6 1.8 0.08 0.015 0.012 A5.5 E9015-G J607RH D5816 DY5554BXXH5
General Values ≤0.12 1.20-1.60 0.30-0.60 1.4-2.0 0.08-0.20 0.25-0.50   ≤0.035 ≤0.035     EN   ISO 2560-A   E Cr Mo 91 B 42 H5 (Similiar) 
  Tensile Strength ( Mpa)    δb  Yield Strength ( Mpa)   δs Elongation (%) δ5                   Welding Position    Test Temp. Impact Values,Akv (J)
Typical Values                     760                    580              21                   F.V.OH.H.    20℃             90
General Values                  ≥620                 ≥530           ≥15    0℃          ≥27


                                                                           Chemical Composition (%)                                                 Classification
      C   Mn    Si Ni Cr Mo Cu P S     AWS    GB  JIS DIN
Typical Values  0.086   1.6    0.3 1.3 0.42 0.4       A5.5 E11015-G J757Ni D7016 EY6924BXXH15
General Values ≤0.10 ≥1.0 ≤0.60 1.0-1.5 0.25-0.60 0.3-0.5   ≤0.035 ≤0.035    EN 757        E 69 5 Mn2 NiMo 91 B 53 H5(Similiar)
  Tensile Strength ( Mpa)    δb  Yield Strength ( Mpa)   δs Elongation (%) δ5                      Welding Position     Test Temp. Impact Values,Akv (J)
Typical Values                     790                   760              20                        F.V.OH.H.         20℃             85
General Values                  ≥740                ≥640           ≥13        -20℃          ≥27


Loy Alloy GMAW Welding------MIG/MAG Welding Wire for Low Alloy Structures
                                                                          Chemical Composition (%)                                                Classification
      C    Mn    Si Ni Cr Mo Cu P S     AWS  GB JIS DIN
Typical Values    0.08   1.36   0.92 0.2 1.2 0.45 0.15 0.012 0.008 A5.28 ER80S-G ER59-G    
General Values 0.06-0.15 1.0-1.60 0.80-1.15   0.80-1.60 0.3-0.6 ≤0.5 ≤0.030 ≤0.030     EN   ISO 21592-A   GCrMo1Si / ISO 14341-A G3Ni1
  Tensile Strength ( Mpa)    δb  Yield Strength ( Mpa)   δs Elongation (%) δ5  Shielding Gas     Test Temp. Impact Values,Akv (J)
Typical Values                     720                    508              28           80% Ar + 20% CO2
            recommended                    
       26℃             103
General Values                  ≥590                 ≥450           ≥16        20℃            ≥27


Low Alloy SAW Welding------Submerged Arc Welding Wire for Low Alloy Structures
                                                                           Chemical Composition (%)                                               Classification
       C     Mn    Si Ni Cr Mo Cu P S      AWS      GB     JIS     DIN
Typical Values    0.09    1.26   0.16 0.02   0.52 0.15       A5.23 EA2 H08MnMoA    
General Values 0.05-0.17 0.95-1.35 ≤0.20     0.45-0.65 ≤0.35 ≤0.025 ≤0.025     EN 756 S2 Mo
  Tensile Strength ( Mpa)    δb  Yield Strength ( Mpa)   δs Elongation (%) δ5     Recommended Flux -- SFA/AWS A5.17     Test Temp. Impact Values,Akv (J)
Typical Values                      632                    536              26       Refer to specification Guide of 
                  Lincoln/Esab 
       -30℃             70
General Values                   ≥590                 ≥490           ≥23        -30℃          ≥27


                                                                          Chemical Composition (%)                                                Classification
      C    Mn  Si Ni Cr Mo Cu P S    AWS       GB    JIS    DIN
Typical Values    0.09   1.90  0.14     0.49 0.13     A5.23 EA3 H08Mn2MoA    
General Values 0.05-0.17 1.65-2.20 ≤0.20     0.45-0.65 ≤0.35 ≤0.025 ≤0.025     EN 756 S4 Mo (Similiar)
  Tensile Strength ( Mpa)    δb  Yield Strength ( Mpa)   δs Elongation (%) δ5    Recommended Flux -- SFA/AWS A5.17     Test Temp. Impact Values,Akv (J)
Typical Values                     710                   620               27       Refer to specification Guide of 
                  Lincoln/Esab 
       -20℃             85
General Values                  ≥620                ≥550           ≥24        -40℃          ≥27


Low Alloy TIG Welding------Argon Arc Welding Wire for Low Alloy Structures
                                                                           Chemical Composition (%)                                                Classification
      C   Mn    Si Ni Cr Mo Cu P S      AWS    GB JIS DIN
Typical Values    0.11  1.42   0.82 0.2 1.2 0.45 0.26 0.016 0.012 A5.28 ER80S-G ER59-G    
General Values 0.06-0.15 1.0-1.60 0.80-1.15   0.80-1.60 0.3-0.6 ≤0.5 ≤0.030 ≤0.030     EN    
  Tensile Strength ( Mpa)    δb  Yield Strength ( Mpa)   δs Elongation (%) δ5                     Shielding Gas     Test Temp. Impact Values,Akv (J)
Typical Values                     680                    500              29                            Ar        26℃              82
General Values                  ≥590                 ≥450           ≥16        20℃           ≥27


Mild Steel FCAW Welding------Flux-Cored Welding Wire for Mild Steel Structures
                                                                          Chemical Composition (%) Classification
      C     Mn    Si Ni Cr Mo Cu P S       AWS       GB     JIS DIN
Typical Values   0.07    1.16  0.36 0.94 0.06 0.48       A5.29 E81T1-Ni1 YC-YJ602(Q) YFW-C603R  
General Values ≤0.15 0.80-1.40 ≤0.70 0.80-1.10 ≤0.15 0.20-0.65   ≤0.030 ≤0.030      EN   ISO 17632-A   T 46 3 1Ni P C 2 H5 (Similiar)
  Tensile Strength ( Mpa)    δb  Yield Strength ( Mpa)   δs Elongation (%) δ5                        Shielding Gas     Test Temp. Impact Values,Akv (J)
Typical Values                      630                    550              32                            CO2        -40℃             76
General Values                   550-690                 ≥470           ≥27        -40℃          ≥27



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