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Flux Cored Wires
Flux Cored Wires
Flux Cored Wires
Flux Cored Wires
Flux Cored Wires
Flux Cored Wires

Flux Cored Wires

Our flux cored wires(FCW) have obtained the 3Y and 4Y certification from nine countries' Shipping Classification Association,and have been widely used in shipbuilding, nuclear power, petroleum, chemical industry, coal chemical industry, electric power and other industries. We still strive to provide customers with better products, services and solutions.

Features

Compared with traditional welding materials, FCW can be welded in all positions with high current, high deposition efficiency, beautiful surface , small spatter and excellent process performance.

Typical Applications

It is suitable for shipbuilding, marine engineering, heavy machinery and petrochemical industries.

Technical Specifications

1. A Series of Carbon Steel and Low Alloy Steel Flux-Cored Welding Wires
Product Brand Product Number Mechanical Properties of Typical Deposited Metal Features and Uses Classification Society Approved Protective Gas
GB/T AWS Rm(MPa) ReL(MPa) A(%) AKv(J)
SQJ501 GB/T10045 E501T-1 AWS A5.20 E71T-1C 560 480 30 -20℃ 120 Excellent process and mechanical properties, titanium type all-position welding wire, used in shipbuilding, machinery manufacturing, steel structures and bridges, etc. CCS ABS LR GL DNV KR
NK BV RINA VR
CO2
SQJ501L GB/T10045 E501T-1C/M AWS A5.20 E71T-1C/M

540

610

450

520

30

26

-20℃

-20℃

150

140

All-position welding wire can be applied to two shielding gases of 100% CO2 and 80% Ar+20% CO2 at the same time. The deposited metal has low diffusible hydrogen content [H]≤5ml/100g, and the weld has high crack resistance. It is suitable for large-standard welding conditions, and has excellent mechanical properties during high heat input welding with ceramic backing. CCS DNV GL CO2 Or 80%Ar+20% CO2
SQJ50MX GB/T10045 E500T-1 AWS A5.20 E70T-1C 590 510 29 -20℃ 120 High-efficiency metal-cored flux-cored wire for flat welding and flat fillet welding can continuously weld three layers of uncleaned slag. It has strong anti-porous and crack resistance, and is suitable for automatic trolley welding. Used for welding carbon steel and low alloy steel in shipbuilding, steel structure, bridges and other fields. CCS DNV GL LR NK ABS? CO2
SQJ501Ni GB/T10045 E501T-1 AWS A5.20 E71T-9C 560 480 30 -20℃ 130 Process, excellent mechanical properties, high low-temperature impact toughness, used in shipbuilding, machinery manufacturing, steel structures and bridges. CCS ABS GL LR DNV CO2
SQJ501A GB/T10045 E501T-1M AWS A5.20 E71T-1M 560 480 30 -20℃ 120 80%Ar+20%CO2 mixed gas protection special titanium type all-position flux-cored welding wire, excellent process and mechanical properties, good workability, smaller flying sword, used in machine manufacturing, steel structure, bridges, etc.   CO2 Or 80%Ar+20% CO2
SQJ502 GB/T10045 E501T-1C AWS A5.20 E71T-1C 560 480 30 0℃ 100 2Y grade titanium type all-position flux-cored welding wire has excellent craftsmanship and mechanical properties, and is suitable for mechanical manufacturing, steel structures and bridges.   CO2
SQJ507 GB/T10045 E500T-6C AWS A5.20 E70T-5C/M 560 480 28 -20℃ 110 The welding wire is alkaline slag series, with excellent mechanical properties, low diffusible hydrogen content, and good crack resistance. It is used in machinery manufacturing, hydropower, petrochemical equipment and other fields.   CO2
SQJ601 GB/T17493 E621T1-K2C AWS A5.29 E91T1-K2C 640 570 25 -20℃ 67 Good process and mechanical properties, high impact toughness at low temperature. ABS CCS DNV GL LR CO2 Or 80%Ar+20% CO2
SQJ607-CrNiMo GB/T17493 E620T5-K2C/M AWS A5.29 E90T5-K2C/M 740 580 21 -50℃ 57 Alkaline slag system, good mechanical properties   CO2 Or 80%Ar+20% CO2
SQJ707-CrNiMo GB/T17493 E690T5-K3C/M AWS A5.29 E100T5-K3C/M 797 625 18 -50℃ 49 Alkaline slag system, good mechanical properties   CO2 Or 80%Ar+20% CO2
SQJ857-CrNiMo GB/T17493 E830T5-K4C/M AWS A5.29 E120T5-K4C/M 850 760 20 -50℃ 49 Good weld toughness and crack resistance, suitable for welding of high-strength steel structures such as 30CrMo and 35CrMo.   CO2 Or 80%Ar+20% CO2

 

2. Low Temperature Steel Series Flux-Cored Welding Wire
Product Brand Product Number Mechanical Properties of Typical Deposited Metal Features and Uses Classification Society Approved Protective Gas
GB/T AWS Rm(MPa) ReL(MPa) A(%) AKv(J)
SQJ501NiL GB/T10045 E501T-9 AWS A5.20 E71T-9C-J 570 500 30 -40℃ 125 -40℃ high impact toughness, good all-position weldability, low diffusible hydrogen content, good crack resistance, suitable for low temperature steel welding in marine engineering, shipbuilding, steel structure and other fields. 4Y: ABS CCS DNV GL NK CO2?
SQJ551Ni1 GB/T17493 E551T1-Ni1C AWS A5.29 E81T1-Ni1C 620 560 27 -40℃ 70 -40℃ high impact toughness, good all-position weldability, low diffusible hydrogen content, good crack resistance, suitable for low temperature steel welding in marine engineering, shipbuilding, steel structure and other fields.   CO2?
SQJ551Ni2 GB/T17493 E551T5-Ni2C AWS A5.29 ?E81T1-Ni2C 620 560 27 -60℃ 70 -60℃ high impact toughness, good all-position weldability, low diffusible hydrogen content, good crack resistance, suitable for low temperature steel welding in marine engineering, shipbuilding, steel structure and other fields.   CO2?
SQJ551K2 GB/T17493 E551T1-K2C AWS A5.29 E81T1-K2C 590 530 27 -60℃ 100 -60℃ high impact toughness, good all-position weldability, good process performance, low diffusible hydrogen content, good crack resistance, suitable for low-temperature steel welding in marine engineering, shipbuilding, steel structures and bridges. CCS ABS DNV GL CO2?
SQJ557K1 GB/T17493 E551T5-K1C AWS A5.29 E81T5-K1C 590 500 26 -60℃ 100 Alkaline slag system, good crack resistance, excellent impact absorption, low diffusible hydrogen content, used for welding important low-temperature steel structures.   CO2 Or 80%Ar+20% CO2

 

3. Atmospheric Corrosion Resistant (Weather Resistant) Steel Series Flux-Cored Welding Wire
Product Brand Product Number Product Number Features and Uses Classification Society Approved Protective Gas
GB/T JIS Rm(MPa) ReL(MPa) A(%) AKv(J)
SQJ501CrNiCu     JIS Z3320 YFA-50W 560 461 26 0℃ 94 Suitable for welding 400-490MPa grade atmospheric corrosion?resistant steel.   CO2
SQJ551CrNiCu E550T1-W2C E80T1-W2C(AWS) JIS Z3320 YFA-55W 600 538 25 -30℃ 128 Suitable for welding 500-590MPa grade atmospheric corrosion resistant steel.   CO2
SQJ501WCu         500 440 26 -20℃ 70 Flux cored wire used for welding railway weathering steel vehicles.   CO2
SQJ507WCu         560 480 27 -40℃ 60 Used for welding weathering steel for railway vehicles such as 09MnCuPTi and 09MnCuPTiRe.   CO2 Or 80%Ar+20% CO2

 

4. Heat-resistant Steel Series Flux-Cored Welding Wire
Product Brand Product Number Product Number Features and Uses Classification Society Approved Protective Gas
GB/T AWS Rm(MPa) ReL(MPa) A(%) AKv(J)
SQR202 GB/T17493 E551T1-B1C AWS A5.29 E81T1-B1C 615 510 21     Titanium-type flux-cored welding wire has good process performance and is suitable for welding chromium-molybdenum steel below 510℃, such as 12CrMo.   CO2
SQR207         610 520 23     Alkaline slag system, good crack resistance, suitable for welding CrMo steel below 510℃, such as 12CrMo.   CO2 Or 80%Ar+20% CO2
SQR302 GB/T17493 E551T1-B2C AWS A5.29 E81T1-B2C 633 549 25     Titanium-type flux-cored welding wire has good process performance and is suitable for welding chromium-molybdenum steel below 520℃, such as 15CrMo.   CO2
SQR307 GB/T17493 E551T15-B2C AWS A5.29 E81T5-B2C 590 500 22     Alkaline slag system, good crack resistance, suitable for welding CrMo steel below 520℃, such as 15CrMo.   CO2 Or 80%Ar+20% CO2
SQR337         570 480 22     Alkaline slag system, good crack resistance, suitable for welding CrMoV steel below 550℃.   CO2 Or 80%Ar+20% CO2
SQR402 GB/T17493 E621T1-B3C AWS A5.29 E91T1-B3C 690 602 20     Excellent process performance, suitable for welding CrMoV steel below 550℃.   CO2
SQR407 GB/T17493 E621T5-B3C AWS A5.29 E91T5-B3C 689 610 21     Alkaline slag system, good crack resistance, suitable for CrMo steel below 520℃, such as 2.25Cr-1Mo welding.   CO2 Or 80%Ar+20% CO2

 

5. Flux Cored Wire for Gas-Electric Vertical Welding
Product Brand Product Number Product Number Features and Uses Classification Society Approved Protective Gas
AWS JIS Rm(MPa) ReL(MPa) A(%) AKv(J)
SQL507   EG72T-2   Z3319 YFEG-22C 620 500 23 -20℃ 64 Forced forming special welding wire for vertical gas-electric vertical welding, high welding efficiency, used for vertical long butt welding of medium and thick plates such as ship shell plates, storage tanks, and metallurgical blast furnaces. ABS CO2
SQL607   EG82T-G   Z3319 YFEG-32C 640 555 24 -20℃ 61  

 

6. Gas Shielded Stainless Steel Series Flux-Cored Welding Wire

Product Brand Product Number Product Number Features and Uses Classification Society Approved Protective Gas
GB AWS Rm(MPa) ReL(MPa) A(%) AKv(J)
SQA307 GB/T17853 E307T1-1(4) AWS A5.22

E307T1-? 1(4)

617   37     The weld metal smell contains 4% manganese austenitic structure, low sensitivity to hot cracks, suitable for non-magnetic bullet-proof steel plate, cladding stainless steel, high-strength steel and hard alloy welding.   CO2 Or Ar+(20%-25%) CO2
SQA308 GB/T17853 ?E308T0-1(4) AWS A5.22   561   48     The austenite structure contains a proper amount of ferrite, and the sensitivity to hot cracking is low. It is used for welding 18-8 (SUS304) stainless steel.   CO2 Or Ar+(20%-25%) CO2

SQA308L

GB/T17853 ?E308LT0-1(4) AWS A5.22 ?E308LT1-1(4) 553   43     The austenite structure contains proper amount of ferrite, which has good intergranular corrosion resistance and low thermal cracking sensitivity. It is used for welding ultra-low carbon 022Cr19Ni10 (SUS304L) stainless steel. CCS ABS CO2 Or Ar+(20%-25%) CO2
SQA309L GB/T17853 E306LT1-1(4) AWS A5.22 E309LT1-1(4) 565   40     It is used for surfacing welding of dissimilar steels or surfacing welding of stainless steel weld metal on carbon steel and low-alloy steel, or welding of same-component stainless steel, and welding of martensitic and ferritic stainless steels with poor toughness. CCS ABS CO2 Or Ar+(20%-25%) CO2
SQA309-MoL GB/T17853 E309LmoT1-1(4) AWS A5.22 E309Lmo T1-1(4) 541   35     It is used for surfacing welding of special-shaped steel or welding of stainless steel weld metal on carbon steel and low alloy steel, or welding of low carbon stainless steel of the same composition.   CO2 Or Ar+(20%-25%) CO2
SQA316 GB/T17853 E316T1-1(4) AWS A5.22 E316T1-1(4) 546   42     The austenite structure contains a proper amount of ferrite, and the crack sensitivity is low. Used for welding 18-12Mo2 stainless steel.   CO2 Or Ar+(20%-25%) CO2
SQA316L GB/T17853 E316T1-1(4) AWS A5.22 E316LT1-1(4) 560   35     Welding 18-12Mo2 ultra-low carbon stainless steel, with good welding technology and excellent intergranular corrosion resistance. CCS ABS CO2 Or Ar+(20%-25%) CO2
SQA317L GB/T17853 E317T1-1(4) AWS A5.22 E317LT1-1(4) 545   30     Austenite structure, ultra-low carbon, strong resistance to intergranular corrosion, high temperature strength, suitable for base metal welding of SUS321 and SUS347L.   CO2 Or Ar+(20%-25%) CO2
SQA347 GB/T17853 E347T1-1(4) AWS A5.22 E347T1-1(4) 580   44     Contains an appropriate amount of stabilizing element Nb, has strong resistance to intergranular corrosion, and has high high temperature strength. It is suitable for welding of 07Cr19Ni11Ti (SUS321) 07Cr18Ni11Nb (SUS347L).   CO2 Or Ar+(20%-25%) CO2
SQA409 GB/T17853 E409T0-4 AWS A5.22 E409T0-4 568   16     Suitable for AISI409 ferritic stainless steel, ASTM CA6NM cast steel and similar materials of 410, 410S, 405 base materials, especially suitable for welding of automobile exhaust systems and mufflers.   CO2
SQA410 GB/T17853 E410T1-1 AWS A5.22 E410T1-1 610   24     Used for welding 410 or 420 series stainless steels, with high hardenability, high temperature oxidation resistance and corrosion resistance. It is used in hydropower stations and valves and other wear-resistant and corrosion-resistant applications, as well as the surfacing repair of petroleum refining and chemical equipment.   CO2

 

F.C.W for Mild anf Low-Alloy High Strength Steel

Product Name Specification Typical Chemical Composition of Deposited Metal(%)? Typical Mechanical Properties of Deposited Metal Characteristics and Applications Certificate of Approval Shidlding Gas
GB/T AWS C Si Mn S P Cr Ni Mo Rm
(Mpa)
ReH
(Mpa)
A5
(%)
AKv(J)
SQJ501 GB/T10045 E501T-1 AWS A5.20 E71T-1C 0.05 0.35 1.25 0.01 0.01       560 480 30 -20℃ 120 Rutile type flux-cored wire for all position welding, excellent welding performance and mechanical properties, for building of ships, machines, steel structure and bridges, etc. CCS ABS LR GL DNV KR
NK BV RINA VR
CO2
SQJ501L GB/T10045 E501T-1C/M AWS A5.20 E71T-1C/M 0.04 0.4?? 0.6 1.22? 1.54 0.01? 0.008 0.015? 0.015       540????? 610 450????? 520 30??????? 26 -20℃????? -20℃ 150????? 140 All- position welding,also apply to 100%CO2 and 80% Ar+20%CO2 two kinds of shield? gas; deposited metal with low diffusible hydrogen content [H]≤5mL/100g, crack resistibility is excellent。? CCS DNV GL CO2 Or 80%Ar+20% CO2
SQJ 50MX GB/T10045 E500T-1 AWS A5.20 E70T-1C 0.05 0.39 1.27 0.01 0.013       590 510 29 -20℃ 120 High efficient metal core flux-cored wire, clean up the slag after 3-passes, strong ability against blow hole, for building of ships, bridges, machines and cars, etc. CCS DNV GL LR NK ABS? CO2
SQJ501Ni GB/T10045 E501T-1 AWS A5.20 E71T-9C 0.048 0.35 1.25 0.01 0.01   0.45   560 480 30 -20℃ 130 Excellent welding performance and mechanical properties,good impact values bacause of a little Ni in? the deposited metal at low temperature,for building of ships,machines,steel structure and bridges,etc. CCS ABS GL LR DNV CO2
SQJ 501A GB/T10045 E501T-1M AWS A5.20 E71T-1M 0.05 0.45 1.35 0.009 0.013       560 480 30 -20℃ 120 Rutile type flux-cored wire for all position welding with Ar+CO2 mixing gas, excellent welding performance and mechanical properties, excellent bead appearance, few spatter, for building of machines, steel structure and bridges, etc.   CO2 Or 80%Ar+20% CO2
SQJ 502 GB/T10045 E501T-1C AWS A5.20 E71T-1C 0.05 0.38 1.3 0.01 0.015       560 480 30 0℃ 100 A popular new product of SQJ501, all position welding, excellent welding performance and mechanical properties, excellent bead appearance, reaSQnable price, for building of machines, steel structure and petrochemical industries, etc.   CO2
SQJ 601 GB/T10045 E500T-6C AWS A5.20 E70T-5C/M 0.06 0.46 1.45 0.01 0.012       560 480 28 -20℃ 110 Suitable for the welding of 600 Mpa class high strength steel, excellent welding performance and mechanical properties, high impact toughness   CO2
SQJ 507 GB/T17493 E621T1-K2C AWS A5.29 E91T1-K2C 0.04 0.45 1.4 0.011 0.011   1.02   640 570 25 -20℃ 67 Basic type flux-cored wire, excellent welding performance and mechanical properties, low diffusible hydrogen content, good ability to anti-cracks, for building of machines, hydroelectric and petrochemical equipments, etc. ABS CCS DNV GL LR CO2 Or 80%Ar+20% CO2
SQJ 607-CrNiMo GB/T17493 E90T5-K2C/M AWS A5.29 E90T5-K2C/M 0.05 0.42 1.36 0.016 0.015 0.05 1.52 0.33 740 580 21 -50℃ 57 Basic type flux-cored wire, for welding of 600 Mpa class high strength steel.   CO2 Or 80%Ar+20% CO2
SQJ 707-CrNiMo GB/T17493 E100T5-K3C/M AWS A5.29 E100T5-K3C/M 0.05 0.32 1.25 0.01 0.015 0.12 1.65 0.52 797 625 18 -50℃ 49 Basic type flux-cored wire, for welding of 700 Mpa class high strength steel or heat resistance steel.   CO2 Or 80%Ar+20% CO2
SQJ 857-CrNiMo GB/T17493 E120T5-K4C/M AWS A5.29 E120T5-K4C/M 0.07 0.49 0.018 0.017 0.5 2 0.43   850 760 20 -50℃ 49 Good anti-cracks ability and good weld toughness,?  

CO2 Or 80%Ar+20% CO2

F.C.W for Low Temperature Service Steel

Product Name Specification Typical Chemical Composition of Deposited Metal(%)? Typical Mechanical Properties of Deposited Metal Characteristics and Applications Certificate of Approval Shidlding Gas
GB/T AWS C Si Mn S P Cr Ni Mo Rm
(Mpa)
ReH
(Mpa)
A5
(%)
AKv(J)
SQJ 501Ni(L) GB/T10045 E501T-9 AWS A5.20 E71T-9C-J 0.05 0.39 1.27 0.01 0.013 0.5     570 500 30 -40℃ 125 Good impact values at -40℃, all position welding, diffusible hydrogen content < 5ml/100g (chromatograph), for welding of warships and important low temperature steel structure. 4Y: ABS CCS DNV GL NK CO2?
SQJ 551Ni1 GB/T17493 E551T1-Ni1C AWS A5.29 E81T1-Ni1C 0.08 0.33 1.13 0.01 0.015 1     620 560 27 -40℃ 70 Good impact values at -40℃, all position welding, diffusible hydrogen content < 5ml/100g (chromatograph) for welding of warships and important low temperature steel structure.   CO2?
SQJ 551Ni2 GB/T17493 E551T5-Ni2C AWS A5.29 ?E81T1-Ni2C 0.04 0.38 1.32 0.01 0.015 1.8     620 560 27 -60℃ 70 Good impact values at -60℃, all position welding, diffusible hydrogen content < 5ml/100g (chromatograph) for welding of important low temperature steel structure.   CO2?
SQJ 551k2 GB/T17493 E551T1-K2C AWS A5.29 E81T1-K2C 0.05 0.3 1.2 0.01 0.012 1.6     590 530 27 -60℃ 100 All position welding, good impact toughness at temperature down to -60℃,for welding of marine platform and steel at low temperature. CCS ABS DNV GL CO2?
SQJ 557Ni1 GB/T17493 E551T5-K1C AWS A5.29 E81T5-K1C 0.05 0.4 1.2 0.01 0.015 1.05     590 500 26 -60℃ 100 Basic type flux-cored wire, excellent crack resistance, good impact toughness, diffusible hydrogen content < 5ml/100g (chromatograph), for welding of important low temperature steel structure.   CO2 Or 80%Ar+20% CO2

F.C.W for Corrosion Resistance Steel

 
Product Name Specification Typical Chemical Composition of Deposited Metal(%)? Typical Mechanical Properties of Deposited Metal Characteristics and Applications Certificate of Approval Shidlding Gas
GB/T AWS C Si Mn S P Cr Ni Mo Rm
(Mpa)
ReH
(Mpa)
A5
(%)
AKv(J)
SQJ 501CrNiCu     JIS Z3320 YFA-50W 0.04 0.23 0.9 0.01 0.015 0.5 0.43 0.4 560 461 26 0℃ 94 For welding of 400-490 Mpa class weatherproof steel.   CO2?
SQJ 551CrNiCu E550T1-W2C E80T1-W2C(AWS) JIS Z3320 YFA-55W 0.04 0.27 0.97 0.01 0.015 0.6 0.43 0.4 600 538 25 -30℃ 128 For welding of 500-590 Mpa class weatherproof steel.   CO2?
SQJ 501Wcu         0.04 0.23 0.7 0.01 0.015 W:0.35 Cu:0.30   500 440 26 -20℃ 70 For welding of weatherproof steel structure trains.   CO2?
SQJ 507WCu         0.04 0.4 0.9 0.01 0.015 W:0.35 Cu:0.30   560 480 27 -40℃ 60 For welding of 09MnCuPTi, 09MnCuPTiRe class weatherproof steel.structure trains, etc.   CO2 Or 80%Ar+20% CO2

F.C.W for Heat Resistance Steel

 
Product Name Specification Typical Chemical Composition of Deposited Metal(%)? Typical Mechanical Properties of Deposited Metal Characteristics and Applications Certificate of Approval Shidlding Gas
GB/T AWS C Si Mn S P Cr Ni Mo Rm
(Mpa)
ReH
(Mpa)
A5
(%)
AKv(J)
SQR202 GB/T17493 E551T1-B1C AWS A5.29 E81T1-B1C 0.06 0.37 1.37 0.02 0.03 0.55   0.59 615 510 21     Rutile type flux-cored wire, excellent welding performance, for welding of chromium and copper steel below 510℃, such as 12CrMo.   CO2?
SQR207         0.06 0.41 1.32 0.02 0.03 0.61   0.5 610 520 23     Basic type flux-cored wire,excellent crack resistibility,for welding of CrMo steel below 510℃,such as 12CrMo.   CO2 Or 80%Ar+20% CO2
SQR 302 GB/T17493 E551T1-B2C AWS A5.29 E81T1-B2C 0.06 0.46 0.46 0.02 0.03 1.23   0.48 633 549 25     TiCa type flux-cored wire, excellent welding performance, for welding of CrMo steel below 520℃, such as 15CrMo.   CO2?
SQR 307 GB/T17493 E551T15-B2C AWS A5.29 E81T5-B2C 0.06 0.35 0.67 0.02 0.03 1.23   0.48 590 500 22     Basic type flux-cored wire, excellent crack resistance, for welding of CrMo steel below 520℃, such as 15CrMo.   CO2 Or 80%Ar+20% CO2
SQR 337         0.05 0.26 0.4 0.02 0.03 1.1 0.2 0.8 570 480 22     Basic type flux-cored wire, excellent crack resistance,? for welding of CrMo V steel below 550℃.   CO2 Or 80%Ar+20% CO2
SQR 402 GB/T17493 E621T1-B3C AWS A5.29 E91T1-B3C 0.06 0.47 0.5 0.02 0.03 2.16   0.97 690 602 20     Good welding performance, for welding of CrMo steel below 550℃.   CO2?
SQR 407 GB/T17493 E621T5-B3C AWS A5.29 E91T5-B3C 0.045 0.19 0.64 0.018 0.016 2.15   1.15 689 610 21     Basic type flux-cored wire, excellent crack resistance, for welding of CrMo steel below 520℃, such as 2.25Cr-1Mo.   CO2 Or 80%Ar+20% CO2

Flux-cored Arc Welding Wire for Electrogas Welding

Product Name Specification Typical Chemical Composition of Deposited Metal(%)? Typical Mechanical Properties of Deposited Metal Characteristics and Applications Certificate of Approval Shidlding Gas
AWS JIS C Si Mn S P Cr Ni Mo Rm
(Mpa)
ReH
(Mpa)
A5
(%)
AKv(J)
SQL507   EG72T-2   Z3319 YFEG-22C 0.077 0.18 1.48 0.006 0.017   0.21 0.25 620 500 23 -20℃ 64 Special welding wire for forced moulding of electrogas welding,high welding efficiency,for vertical log straight connecting welding of medium thick plates of ships,silos,metallurgical furnaces,etc.   CO2
SQL607   EG82T-G   Z3319 YFEG-32C 0.048 0.3 1.78 0.007 0.015   0.46 0.24 640 555 24 -20℃ 61  

F.C.W for? Stainless Steel

Product Name Specification Typical Chemical Composition of Deposited Metal(%)? Typical Mechanical Properties of Deposited Metal Characteristics and Applications Certificate of Approval Shidlding Gas
GB AWS C Si Mn Cr Ni Mo S P Rm(MPa) ReL(MPa) A(%) AKv(J)  
SQA307 GB/T17853 E307T1-1(4) AWS A5.22 E307T1-1(4) 0.05 0.70 3.61 19.92 9.98 0.81 0.006 0.028 617   37     Weld is Austenite microstructure contained 4%Mn, low crack sensitivity, for welding of bullet proof steel plates, overlaying stainless steel, high strength steel and hardened alloy steel, etc.   CO2 Or Ar+(20%-25%) CO2
SQA308 GB/T17853 ?E308T0-1(4) AWS A5.22   0.05 0.51 1.08 19.51 0.09 0.03 0.003 0.017 561   48     Proper ferrite in Austenite microstructure, low crack sensitivity, for welding of 18-8 (SUS304) stainless steel.   CO2 Or Ar+(20%-25%) CO2
SQA308L GB/T17853 ?E308LT0-1(4) AWS A5.22 ?E308LT1-1(4) 0.02 0.69 1.26 20.27 10.82 0.03 0.009 0.026 553   43     Proper ferrite in Austenite microstructure, low crack sensitivity, for welding of 18-8 (SUS304) extra low carbon stainless steel.. CCS ABS CO2 Or Ar+(20%-25%) CO2
SQA309L GB/T17853 E306LT1-1(4) AWS A5.22 E309LT1-1(4) 0.03 0.43 1.32 23.35 12.43 0.07 0.005 0.020 565   40     Hardfacing of dissimilar steel or underlaying of carbon steel and low alloy steel, or the welding of similar steel. CCS ABS CO2 Or Ar+(20%-25%) CO2
SQA309MoL GB/T17853 E309LmoT1-1(4) AWS A5.22 E309LmoT1-1(4) 0.03 0.71 1.17 23.68 14.86 2.49 0.016 0.029 541   35     Hardfacing of dissimilar steel or underlaying of carbon steel and low alloy steel, or the welding of similar low carbon steel.   CO2 Or Ar+(20%-25%) CO2
SQA316 GB/T17853 E316T1-1(4) AWS A5.22 E316T1-1(4) 0.05 0.75 1.23 19.22 12.57 2.34 0.015 0.025 546   42     Proper ferrite in Austenite microstructue,low crack sensitivity,for welding of 18-12 Mo2 stainless steel.   CO2 Or Ar+(20%-25%) CO2
SQA316L GB/T17853 E316T1-1(4) AWS A5.22 E316LT1-1(4) 0.02 0.41 1.30 18.99 11.30 2.42 0.006 0.026 560   35     For welding of 18-12 Mo2 extra low carbon stainless steel, good welding performance, strong performance against intergranular corrosion CCS ABS CO2 Or Ar+(20%-25%) CO2
SQA317L GB/T17853 E317T1-1(4) AWS A5.22 E317LT1-1(4) 0.02 0.44 1.30 18.73 12.20 3.59 0.009 0.027 545   30     Austenite microstructure,extra low carbon,againest intergranular corrosion, no heat treatment, high stability at high temperature,for welding of important chemical containers.   CO2 Or Ar+(20%-25%) CO2
SQA347 GB/T17853 E347T1-1(4) AWS A5.22 E347T1-1(4) 0.03 0.36 1.41 19.22 9.95 0.07??? Nb:0.32 0.002 0.024 580   44     Strong performance against intergranular corrosion, high strength at high temperature, for welding of SUS321, SUS304L base metal.   CO2 Or Ar+(20%-25%) CO2
SQA409 GB/T17853 E409T0-4 AWS A5.22 E409T0-4 0.03 0.75 0.63 13.01 0.02 0.03?? Ti:0.81 0.009 0.016 568   16     ?For welding of 0Cr13 stainless steel,or hardfacing and repair of valves.   CO2
SQA410 GB/T17853 E410T1-1 AWS A5.22 E410T1-1 0.05 0.60 0.88 11.77 0.47 0.02 0.001 0.020 610   24     For welding of 410 or 420 series stainless steel, high property of hardening, good performance against oxidation and corrosion under high temperature, for hardfacing and repair in petrochemical refinery and chemical industry..   CO2

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