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HARD-FACED CLADDING ELECTRODE
Brand Size(mm) Equivalent Specification Welding Position Type Of Current Typical Chemical Composition Of Deposited Metal(wt%) Typical Hardness Of Deposited Metal Application
C Mn Si P S Cr Mo V W Others
SS.D027 3.2/4.0/5.0 - PA,PB DC+ 0.39 - 2.58 0.023 0.006 5.83 0.56 0.53 - - HRC:60 It is used for surfacing welding and repairing the cutting edge of various large and medium-sized blanking and trimming dies.
SS.D107 3.2/4.0/5.0 GB/T EDPMn2-15 PA,PB DC+ 0.12 3.14 - - - - - - - - HB:280 For cladding or repairing the worn surfaces of low and medium carbon steel and low alloy steel, such as axle gears, mixer blades, etc.
SS.D127 3.2/4.0/5.0 GB/T EDPMn4-15 PA,PB DC+ 0.15 3.99 - - - - - - - - HRC:39 For cladding or repairing the worn surfaces of low and medium carbon steel and low alloy steel, such as axle gears, mixer blades,traveling driving wheel,etc.
SS.D172 3.2/4.0/5.0 GB/T EDPCrMo-A3-03 PA,PB DC+/AC 0.29 - - - - 2.22 1.49 - - - HRC:43 For caldding wear parts, such as gear, dredger, tractor scraper, plough, mining machinery, etc. 
SS.D207 3.2/4.0/5.0 GB/T EDPCrMnSi-A1-15 PA,PB DC+ 0.33 1.67 0.58 0.023 0.014 2.86 - - - - HRC:54 For cladding wear parts,such as bulldozer blade and propeller. 
SS.D212 3.2/4.0/5.0 GB/T EDPCrMo-A4-03 PA,PB DC+/AC 0.43 - - - - 4.19 1.63 - - - HRC:54 For single or multi-layer surfacing welding of various damaged parts, such as gears, buckets, mining machinery, etc. 
SS.D227 3.2/4.0/5.0 GB/T EDPCrMoV-A2-15 PA,PB DC+ 0.52 - - - - 4.92 2.27 4.81 - - HRC:60 For cladding the surface of wear-resistant parts under certain impact load, such as the surface of disc hob of roadheader.
SS.D256 3.2/4.0/5.0 GB/T EDMn-A-16
AWS EFeMn-A
PA,PB DC+/AC 0.68 14.16 0.52 - - - - - - - HB:190 For cladding all kinds of crushers, high manganese rails, bulldozers and other parts which are vulnerable to impact and die damage. 
SS.D266 3.2/4.0/5.0 GB/T EDMn-B-16
AWS EFeMn-B
PA,PB DC+/AC 0.98 12.15 0.50 - - - 1.68 - - - HB:190 For caldding all kinds of crushers, high manganese rails, turnouts, bulldozers and other parts which are vulnerable to impact and die damage. 
SS.D317A 3.2/4.0/5.0 - PA,PB DC+ 0.49 0.73 0.50 0.021 0.007 3.42 2.65 1.60 7.32 - HRC:57(2层) For caldding die and general cutting tools.
SS.D322 3.2/4.0/5.0 GB/T EDRCrMoWV-A1-03 PA,PB DC+/AC 0.27 - - 0.024 0.011 4.23 0.50 0.17 7.58 - HRC:56 For caldding die and cutting tool to repair mechanical parts requiring high wear resistance. 
SS.D337 3.2/4.0/5.0 GB/T EDRCrW-15 PA,PB DC+ 0.29 - - 0.019 0.020 2.58 - - 7.59 - HRC:49 For caldding forging die on surfacing cast steel or forged steel, and can also be used for repairing forging die. 
SS.D397 3.2/4.0/5.0 GB/T EDRCrMnMo-15 PA,PB DC+ 0.20 1.67 0.27 0.016 0.007 1.80 0.75 - - - HRC:44 For caldding hot forging dies made of surfacing cast steel or forged steel as embryo, high strength wear-resistant parts, and also for repairing old forging dies made of 5CrMnMo, 5CrNiMo and 5CrNiSiW steel.
SS.D457 3.2/4.0/5.0 - PA,PB DC+ 0.27 0.73 0.24 0.015 0.007 2.21 1.78 0.95 1.59 - HRC:53 It is suitable for hot forging die which is used as embryo body on surfacing cast steel or forged steel, and can also be used for repairing forging die.
SS.D467 3.2/4.0/5.0 - PA,PB DC+ 0.20 0.39 0.26 0.017 0.009 4.96 3.43 0.53 - - HRC:48 It is suitable for hot forging die which is used as embryo body on surfacing cast steel or forged steel, and can also be used for repairing forging die.
SS.D507 3.2/4.0/5.0 GB/T EDCr-A1-15 PA,PB DC+ 0.12 - - 0.024 0.008 13.47 - - - - HRC:41 For caldding shafts and valves of carbon steel or alloy steel whose surfacing temperature is below 450 C. 
SS.D507Mo 3.2/4.0/5.0 GB/T EDCr-A2-15 PA,PB DC+ 0.15 - - - - 12.59 0.49 - 0.35 Ni:0.45 HRC:38 For cladding the sealing surface of medium temperature and high pressure globe valve whose working temperature is below 510℃. 
SS.D507L 3.2/4.0/5.0 - PA,PB DC+ 0.083 - - 0.026 0.010 12.70 - - - - HRC:29 For caldding (single layer) valve sealing surface with working temperature below 450℃. 
SS.D512 3.2/4.0/5.0 GB/T EDCr-B-03 PA,PB DC+/AC 0.19 - - - 0.006 11.11 - - - - HRC:48 For caldding carbon steel or alloy steel axles, superheated steam valves, mixer slurry, screw conveyor blades, etc. The surfacing layer is harder than D507.
SS.D516MA 3.2/4.0/5.0 GB/T EDCrMn-A-16 PA,PB DC+/AC 0.23 6.83 0.44 - - 13.67 - - - - HRC:39 For welding work temperature below 450℃ under the action of water, steam, petroleum media, such as 25 cast steel, high and medium pressure valve sealing surface, etc.
SS.D517 3.2/4.0/5.0 GB/T EDCr-B-15 PA,PB DC+ 0.21 - - - - 14.65 - - - - HRC:49 For caldding carbon steel or alloy steel axles, superheated steam valves, mixer slurry, screw conveyor blades, etc. The surfacing layer is harder than D507.
SS.D547 3.2/4.0/5.0 GB/T EDCrNi-A-15 PA,PB DC+ 0.060 1.81 5.02 0.024 0.009 17.52 - - - Ni:8.75 HB:302 For caldding the valve sealing surface and other sealing parts of high-pressure boiler device in power plant whose surfacing temperature is lower than 570℃.
SS.D547Mo 3.2/4.0/5.0 GB/T EDCrNi-B-15 PA,PB DC+ 0.057 1.03 3.83 0.021 0.007 19.46 6.17 - - Ni:11.80
Nb:0.85
HRC:42 For caldding high-pressure valve sealing surface whose working temperature is below 600℃.
SS.D547MoA 3.2/4.0/5.0 - PA,PB DC+ 0.060 1.13 3.39 0.021 0.011 19.31 5.31 - - Ni:11.61
Nb:0.71
HRC:30 For caldding high-pressure valve sealing surface whose working temperature is below 600℃.
SS.D567 3.2/4.0/5.0 GB/T EDCrMn-D-15 PA,PB DC+ 0.66 25.72 0.27 - - 12.01 - - - - HB:252 For caldding the sealing surface of medium temperature and medium pressure ductile iron valves with surfacing temperature lower than 350℃.
SS.D577 3.2/4.0/5.0 GB/T EDCrMn-C-15 PA,PB DC+ 0.90 14.91 0.77 - - 16.85 0.63 - - Ni:2.81 HRC:30 For caldding the sealing surface of medium temperature and high pressure valves whose working temperature is below 510℃. 
SS.D638Nb 3.2/4.0/5.0 - PA,PB DC+/AC 5.90 0.72 1.64 0.013 0.007 27.10 - - - Nb:4.92 HRC:61 For repairing parts with severe abrasive wear and parts with high temperature wear. 
SS.D707 3.2/4.0/5.0 GB/T EDW-A-15 PA,PB DC+ 2.55 1.78 1.52 - - - - - 43.10 - HRC:61 Used for caldding mechanical parts with strong rock wear resistance. 
SS.D856 3.2/4.0/5.0 - PA,PB DC+/AC 2.47 - 1.17 0.020 0.006 15.22 - - 1.27 B:0.43 HRC:66 Mechanical components, such as coal grinding rings, which are used for surfacing and severe abrasive wear. 
SS.D94 3.2/4.0/5.0 - PA,PB DC+/AC 3.15 1.06 0.82 0.023 0.006 27.75 1.21 - - - HRC:58 It is used for hardfacing welding of grinding wheel, crusher roller, spade tooth and screw blade of exhaust fan. 
SS.D968 3.2/4.0/5.0 - PA,PB DC+/AC 4.58 0.25 1.61 - - 23.23 - - 6.96 Nb:2.13 HRC:67 For cladding surfacing parts with severe abrasive wear and parts with high temperature wear. The working temperature can be over 650℃.
SS.D988 3.2/4.0/5.0 - PA,PB DC+/AC 4.32 - - - - 26.70 5.80 0.75 - - HRC:65 It is used for surfacing welding hammer head of hammer mill and impact plate of fan mill with slight impact load and good abrasion resistance.
SS.QD690 3.2/4.0/5.0 - PA,PB DC+/AC 0.79 0.35 0.61 0.033 0.019 4.69 9.30 1.30 2.19 Co:0.30
Ni:0.34
HRC:65 It can be used for surfacing welding on occasions of strong impact wear resistance, corrosion resistance and cavitation erosion, such as single and double teeth roll crusher, blade, blast furnace bell, etc. It can also be used for surfacing welding of various stamping dies.
SS.QD600 3.2/4.0/5.0 - PA,PB DC+/AC 0.20 0.24 0.26 0.023 0.006 8.33 1.24 - 7.99 Co:0.94 HRC:56 It can be used for surfacing various stamping dies and cutting tools. It can also be used for repairing mechanical parts requiring high wear resistance.
HARD-FACED CLADDING ELECTRODE
Brand Size(mm) Equivalent Specification Welding Position Type Of Current Typical Chemical Composition Of Deposited Metal(wt%) Typical Hardness Of Deposited Metal Application
C Mn Si P S Cr Mo V W Others
SS.D027 3.2/4.0/5.0 - PA,PB DC+ 0.39 - 2.58 0.023 0.006 5.83 0.56 0.53 - - HRC:60 It is used for surfacing welding and repairing the cutting edge of various large and medium-sized blanking and trimming dies.
SS.D107 3.2/4.0/5.0 GB/T EDPMn2-15 PA,PB DC+ 0.12 3.14 - - - - - - - - HB:280 For cladding or repairing the worn surfaces of low and medium carbon steel and low alloy steel, such as axle gears, mixer blades, etc.
SS.D127 3.2/4.0/5.0 GB/T EDPMn4-15 PA,PB DC+ 0.15 3.99 - - - - - - - - HRC:39 For cladding or repairing the worn surfaces of low and medium carbon steel and low alloy steel, such as axle gears, mixer blades,traveling driving wheel,etc.
SS.D172 3.2/4.0/5.0 GB/T EDPCrMo-A3-03 PA,PB DC+/AC 0.29 - - - - 2.22 1.49 - - - HRC:43 For caldding wear parts, such as gear, dredger, tractor scraper, plough, mining machinery, etc. 
SS.D207 3.2/4.0/5.0 GB/T EDPCrMnSi-A1-15 PA,PB DC+ 0.33 1.67 0.58 0.023 0.014 2.86 - - - - HRC:54 For cladding wear parts,such as bulldozer blade and propeller. 
SS.D212 3.2/4.0/5.0 GB/T EDPCrMo-A4-03 PA,PB DC+/AC 0.43 - - - - 4.19 1.63 - - - HRC:54 For single or multi-layer surfacing welding of various damaged parts, such as gears, buckets, mining machinery, etc. 
SS.D227 3.2/4.0/5.0 GB/T EDPCrMoV-A2-15 PA,PB DC+ 0.52 - - - - 4.92 2.27 4.81 - - HRC:60 For cladding the surface of wear-resistant parts under certain impact load, such as the surface of disc hob of roadheader.
SS.D256 3.2/4.0/5.0 GB/T EDMn-A-16
AWS EFeMn-A
PA,PB DC+/AC 0.68 14.16 0.52 - - - - - - - HB:190 For cladding all kinds of crushers, high manganese rails, bulldozers and other parts which are vulnerable to impact and die damage. 
SS.D266 3.2/4.0/5.0 GB/T EDMn-B-16
AWS EFeMn-B
PA,PB DC+/AC 0.98 12.15 0.50 - - - 1.68 - - - HB:190 For caldding all kinds of crushers, high manganese rails, turnouts, bulldozers and other parts which are vulnerable to impact and die damage. 
SS.D317A 3.2/4.0/5.0 - PA,PB DC+ 0.49 0.73 0.50 0.021 0.007 3.42 2.65 1.60 7.32 - HRC:57(2层) For caldding die and general cutting tools.
SS.D322 3.2/4.0/5.0 GB/T EDRCrMoWV-A1-03 PA,PB DC+/AC 0.27 - - 0.024 0.011 4.23 0.50 0.17 7.58 - HRC:56 For caldding die and cutting tool to repair mechanical parts requiring high wear resistance. 
SS.D337 3.2/4.0/5.0 GB/T EDRCrW-15 PA,PB DC+ 0.29 - - 0.019 0.020 2.58 - - 7.59 - HRC:49 For caldding forging die on surfacing cast steel or forged steel, and can also be used for repairing forging die. 
SS.D397 3.2/4.0/5.0 GB/T EDRCrMnMo-15 PA,PB DC+ 0.20 1.67 0.27 0.016 0.007 1.80 0.75 - - - HRC:44 For caldding hot forging dies made of surfacing cast steel or forged steel as embryo, high strength wear-resistant parts, and also for repairing old forging dies made of 5CrMnMo, 5CrNiMo and 5CrNiSiW steel.
SS.D457 3.2/4.0/5.0 - PA,PB DC+ 0.27 0.73 0.24 0.015 0.007 2.21 1.78 0.95 1.59 - HRC:53 It is suitable for hot forging die which is used as embryo body on surfacing cast steel or forged steel, and can also be used for repairing forging die.
SS.D467 3.2/4.0/5.0 - PA,PB DC+ 0.20 0.39 0.26 0.017 0.009 4.96 3.43 0.53 - - HRC:48 It is suitable for hot forging die which is used as embryo body on surfacing cast steel or forged steel, and can also be used for repairing forging die.
SS.D507 3.2/4.0/5.0 GB/T EDCr-A1-15 PA,PB DC+ 0.12 - - 0.024 0.008 13.47 - - - - HRC:41 For caldding shafts and valves of carbon steel or alloy steel whose surfacing temperature is below 450 C. 
SS.D507Mo 3.2/4.0/5.0 GB/T EDCr-A2-15 PA,PB DC+ 0.15 - - - - 12.59 0.49 - 0.35 Ni:0.45 HRC:38 For cladding the sealing surface of medium temperature and high pressure globe valve whose working temperature is below 510℃. 
SS.D507L 3.2/4.0/5.0 - PA,PB DC+ 0.083 - - 0.026 0.010 12.70 - - - - HRC:29 For caldding (single layer) valve sealing surface with working temperature below 450℃. 
SS.D512 3.2/4.0/5.0 GB/T EDCr-B-03 PA,PB DC+/AC 0.19 - - - 0.006 11.11 - - - - HRC:48 For caldding carbon steel or alloy steel axles, superheated steam valves, mixer slurry, screw conveyor blades, etc. The surfacing layer is harder than D507.
SS.D516MA 3.2/4.0/5.0 GB/T EDCrMn-A-16 PA,PB DC+/AC 0.23 6.83 0.44 - - 13.67 - - - - HRC:39 For welding work temperature below 450℃ under the action of water, steam, petroleum media, such as 25 cast steel, high and medium pressure valve sealing surface, etc.
SS.D517 3.2/4.0/5.0 GB/T EDCr-B-15 PA,PB DC+ 0.21 - - - - 14.65 - - - - HRC:49 For caldding carbon steel or alloy steel axles, superheated steam valves, mixer slurry, screw conveyor blades, etc. The surfacing layer is harder than D507.
SS.D547 3.2/4.0/5.0 GB/T EDCrNi-A-15 PA,PB DC+ 0.060 1.81 5.02 0.024 0.009 17.52 - - - Ni:8.75 HB:302 For caldding the valve sealing surface and other sealing parts of high-pressure boiler device in power plant whose surfacing temperature is lower than 570℃.
SS.D547Mo 3.2/4.0/5.0 GB/T EDCrNi-B-15 PA,PB DC+ 0.057 1.03 3.83 0.021 0.007 19.46 6.17 - - Ni:11.80
Nb:0.85
HRC:42 For caldding high-pressure valve sealing surface whose working temperature is below 600℃.
SS.D547MoA 3.2/4.0/5.0 - PA,PB DC+ 0.060 1.13 3.39 0.021 0.011 19.31 5.31 - - Ni:11.61
Nb:0.71
HRC:30 For caldding high-pressure valve sealing surface whose working temperature is below 600℃.
SS.D567 3.2/4.0/5.0 GB/T EDCrMn-D-15 PA,PB DC+ 0.66 25.72 0.27 - - 12.01 - - - - HB:252 For caldding the sealing surface of medium temperature and medium pressure ductile iron valves with surfacing temperature lower than 350℃.
SS.D577 3.2/4.0/5.0 GB/T EDCrMn-C-15 PA,PB DC+ 0.90 14.91 0.77 - - 16.85 0.63 - - Ni:2.81 HRC:30 For caldding the sealing surface of medium temperature and high pressure valves whose working temperature is below 510℃. 
SS.D638Nb 3.2/4.0/5.0 - PA,PB DC+/AC 5.90 0.72 1.64 0.013 0.007 27.10 - - - Nb:4.92 HRC:61 For repairing parts with severe abrasive wear and parts with high temperature wear. 
SS.D707 3.2/4.0/5.0 GB/T EDW-A-15 PA,PB DC+ 2.55 1.78 1.52 - - - - - 43.10 - HRC:61 Used for caldding mechanical parts with strong rock wear resistance. 
SS.D856 3.2/4.0/5.0 - PA,PB DC+/AC 2.47 - 1.17 0.020 0.006 15.22 - - 1.27 B:0.43 HRC:66 Mechanical components, such as coal grinding rings, which are used for surfacing and severe abrasive wear. 
SS.D94 3.2/4.0/5.0 - PA,PB DC+/AC 3.15 1.06 0.82 0.023 0.006 27.75 1.21 - - - HRC:58 It is used for hardfacing welding of grinding wheel, crusher roller, spade tooth and screw blade of exhaust fan. 
SS.D968 3.2/4.0/5.0 - PA,PB DC+/AC 4.58 0.25 1.61 - - 23.23 - - 6.96 Nb:2.13 HRC:67 For cladding surfacing parts with severe abrasive wear and parts with high temperature wear. The working temperature can be over 650℃.
SS.D988 3.2/4.0/5.0 - PA,PB DC+/AC 4.32 - - - - 26.70 5.80 0.75 - - HRC:65 It is used for surfacing welding hammer head of hammer mill and impact plate of fan mill with slight impact load and good abrasion resistance.
SS.QD690 3.2/4.0/5.0 - PA,PB DC+/AC 0.79 0.35 0.61 0.033 0.019 4.69 9.30 1.30 2.19 Co:0.30
Ni:0.34
HRC:65 It can be used for surfacing welding on occasions of strong impact wear resistance, corrosion resistance and cavitation erosion, such as single and double teeth roll crusher, blade, blast furnace bell, etc. It can also be used for surfacing welding of various stamping dies.
SS.QD600 3.2/4.0/5.0 - PA,PB DC+/AC 0.20 0.24 0.26 0.023 0.006 8.33 1.24 - 7.99 Co:0.94 HRC:56 It can be used for surfacing various stamping dies and cutting tools. It can also be used for repairing mechanical parts requiring high wear resistance.
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