arc welding electrodes
Transcription
arc welding electrodes
ARC WELDING ELECTRODES Mild Steel - Rutile Coated - General Purpose Brand Name Tip Colour Classification AS/NZS 4855B:2007 WELDWELL PH28 BLUE E4313A Flux Marking PH28 6013 4313A RED E4313A SILVER E4313A 48A Flux Marking PH48A 6013 4313A WELDWELL PH68 RED E6013 E6013 E6013 VIOLET E4303A E6013 Flux Marking PH78 6013 4303A 2.0 2.5 3.2 4.0 WHITE E4924A 7024 Flux Marking PH7024 4924A E7024 2.5 3.2 4.0 70-100 90-135 130-180 BROWN E4311A 31A Flux Marking PH31A 6011 4311A E6011 2.5 3.2 4.0 5.0 WHITE 27 Flux Marking PH27 7048 4948A E4948AU H5 E7048-H4 2.5 3.2 4.0 60-95 90-140 120-190 RED 56S Flux Marking PH56S 7016 4916A WELDWELL PH77 Flux Marking PH77 7018-1 4918-1A BLUE C6H Flux Marking PHC6H 7028 4928A E7016 H8 E7018-1 H8 90-140 130-160 180-210 260-320 2.5 60-95 3.2 90-125 4.0 115-175 E4928AU H5 E7028-H8 3.2 4.0 5.0 2.5 60-100 3.2 85-140 4.0 100-180 AWS A5.4:2006 E316L-17 E309L-17 AC 50V or DC+ WELDWELL WHITE ES309L-17 PH RS309LC PH RS309LC is a rutile coated all position electrode for welding stainless steel containing 22-25% Cr RS309 and 12-14% Ni. RS309LC may also be used for LC welding dissimilar metals, eg stainless steel type Flux Marking 18/8 to mild steel. PHRS309LC WELDWELL PH 22.9.3LR GREEN ES2209-16 2.5 60-105 3.2 90-145 4.0 140-200 5.0 180-300 AC 70V DC+ PH400 GOLD RSP WELDWELL LIGHT BLUE HI-TEN 8 HI-TEN 8 80-130 3.2 170-250 4.0 220-350 Tough chromium-manganese alloy used for worn rails, shafts, grouser plates, shovel pads, track links, 3.2 idler wheels, dragline pins etc. Typical undiluted 4.0 hardness 38Rc. 1855-A4 600 Versatile, low cost hard facing deposit for straight carbon, low alloy or manganese steel. The self hardening deposit has high abrasion resistance. Deposit is malleable and forgeable when hot. Typical undiluted hardness 59Rc RED 2360-A4 40-80 60-100 90-140 40-80 60-100 700 WIA ABRASOCORD 43 PLAIN 43 Flux Marking 45-70 WIA AC 43 70-110 VIDALLOY 11 45-70 70-110 Flux Marking None VIDALLOY 30 GOLD E Fe3 AC 50V or DC+ or - 3.2 95-145 4.0 125-180 5.0 190-280 AC 50V or DC+ or - PH 700 is a high carbon-chrome type for impact and severe abrasion and has good resistance to scaling and corrosion in high temperatures. It can be deposited directly on to mild steel or low alloy steel, austenitic manganese steel. However, when the base metal is hardenable or high alloy, a buffer layer of PH 56S, PH 77 or the stainless alloy RSP may be necessary. Typical undiluted hardness 62Rc. 2465-A4 3.2 110-130 4.0 130-180 AC 55V or DC+ Abrasocord 43 deposits extremely abrasion-resistant chromium/niobium carbides, which also have moderate to heavy impact resistance. The electrode has a very high deposition efficiency of 190%. Typical applications are the cement and brick industries, crushing, general earth moving, mining and agricultural industries. A buffer layer of RSP or 56S or 77 is recommended. Typical undiluted hardness of 64-69Rc. 3360-A1 3.2 115-140 4.0 140-185 AC 50V or DC + or - 11 Tubular hard facing rod with 60% tungsten carbide, coarse mesh. Deposit hardness 1800 VPN. Ideal for ripper points, trencher teeth, diamond core drills, reamers, etc. Highest abrasion resistance. Typical undiluted hardness 1800 VPN RED 2355-A1 VIDALLOY 95-145 125-200 6.0 90-145 6.0 80-125 3.2 85-135 AC 50V or DC + or - Tubular hard facing rod which gives a chromium 30 VIDALLOY 40-80 Flux Marking 60-100 None 90-140 ALLYARC 2.5 3.2 4.0 40-75 60-100 Flux Marking 90-140 None 2.5 3.2 40-75 75-125 SPECIAL APPLICATIONS Perhaps the above listed products in this stock range do not cover your application problem. We have access to a wide range of specialised products through our international associates. Contact your nearest Weldwell distributor or technical sales representative for assistance. carbide austenitic iron deposit. Good impact and resistance to high abrasion. Deposit hardness 52-58Rc. Ideal for swing hammers, crusher rolls, bucket teeth, shovel buckets, scraper blades, etc. Typical undiluted hardness 58Rc. Special Welding Electrodes PLAIN ALLY ARC AC 50V or DC+ Was developed to give very good strengths at elevated temperatures combined with corrosion resistance, high toughness and wear resistance. The special coating gives porosity free, dense deposits with little or no spatter. Welds are deposited at highest possible speed with least amount of base metal heat, using very low amperages. Tensile 825 MPa with high anti-cracking properties. 4.0 AC 50V or DC+ or - PINK AC 75V or DC+ This deposits a weld metal of an austenetic-ferritic structure which is highly resistant to cracking. Hence its use where combinations of metals could cause cracks by other methods. Weldwell RSP is also used to weld creep resistant steels such as 5% Cr-0.5% Mo, where no PWHT can be applied. For joining mild to stainless steel. Very good for repair welding. AWS A5.13 2000 E Fe2 65-95 WELDWELL 75-130 PH 600 115-165 Problem Steels WELDWELL RSP A heavy coated electrode providing a highly mobile means of cutting, gouging and piercing most steels, using standard AC or DC arc welding equipment. Produces a very high arc force and can be used for general cutting and grooving in joint preparation, removing defective welds and reclaiming scrap metal, etc 400 Abrasocord 2.5 3.2 4.0 50-100 AC 70V or DC+ Flux Marking PH400 AC 50V or DC+ PH 22.9.3 LR is an all position arc welding electrode for welding duplex stainless steel such as SAF 2205 22.9.3 and SAF 2304. The electrode is easy to weld with, LR Flux Marking has good re-ignition properties, enabling out of PH 22.9.3LR position welding to be carried out with ease. Flux Marking WELDWELL HI TEN 8 4.0 200-230 5.0 260-340 E2209-16 3.2 Hardsurfacing Electrodes Flux Marking PH700 2.5 3.2 AC 45V or DC+ or - For welding cast iron, to deposit nearly pure nickel which is fully machinable. Narrow fusion zone, thus heat affected areas are at a minimum. Smooth quiet arc. 65-95 AS/NZS 2576 75-130 115-165 WELDWELL YELLOW 1435-A4 WELDWELL PH 700 2.5 3.2 ENi-Cl PLAIN C&G Flux Marking PH600 2.5 3.2 4.0 Size Current (mm) Range AWS A5.15 Gouging and Cutting Electrodes Flux Marking None AC 50V or DC+ PH RM316LC is a low carbon electrode for welding Molybdenum bearing 316 and 316L steels. The weld RM316 metal has superior resistance to pitting corrosion. LC Also suitable for the general purpose welding of 301, 302, 304 and 304L stainless steels. Weld Flux Marking with a short arc. PHRM316LC E318-16 AC 50V or DC+ WELDWELL YELLOW ES318-16 PHRM318LC PHRM318LC deposits a stabilised weld metal suitable for welding AISI types 318 and 316. The RM318 deposit is highly resistant to corrosion by strong Flux Marking LC acids. PHRM318LC Flux Marking WELDWELL RSP AC 70V DC+ This is a 195% efficiency Iron Powder low hydrogen type electrode for clean smooth welds in the downhand position on heavy plate and joints in restraint. It has excellent mechanical and X-ray properties and is very suited for welds in narrow Vee joints. The Zircon Basic coating leaves a very readily removable slag. LRS Grade 3, 3YH5. C&G DC+ E309MoL-17 AC 50V or DC+ WELDWELL VIOLET ES309LMo-17 PHRS309MoLC PH RS309MoLC is an all position, rutile coated electrode which is extremely sutiable for the welding RS309 of molybdenum containing austenitic stainless steel 150 Max 2.5 MoLC 200 Max to carbon steels, and for the welding of buffer layers 3.2 270 Max Flux Marking of AISI 316 clad steels of which the final run is made PHRS309MoLC with PH RM316LC. AC 70V DC+ or - for root passes if preferred An Iron Powder low hydrogen electrode for welding steel, low alloy, high tensile steels and for steels to LT40 spec in all positions. The metal recovery being approx 115% and the deposited welds are first class for X-ray. PH77 is welded with a short arc and due to its higher current characteristics, welding is much faster than normal. LRS Grade 3, 4YH5. Flux Marking PHKV5 7015-B2L 52151CMLP E7015-B2L H4 Classification AS/NZS 4855B:2007 ENiFe-Cl AC 45V or DC+ or WIA GREEN SUPERCAST Deposits a nickel iron alloy for welding of higher NiFe strength cast irons, as well as ordinary grey irons. Ideal for welding mild steel to all grades of cast iron. Deposited weld metal is anti-cracking and Flux Marking machinable. Ideally suited to the dissimilar welding WIA SC NiFe of these irons to steels 90-140 110-180 WIA DC+ For welding steels alloyed with 1.25% Cr/0.5% Mo. It can also be used to weld 0.9 Cr/0.5% Mo steels. 2.5 PH KV5 is very good in all positions. The weld metal 3.2 4.0 is insensitive to solidification cracking. PHRM316LC AC 70V DC+ An all-positional low hydrogen electrode which deposits very pure weld metal with exceptional mechanical and X-ray properties. For use on mild, unalloyed, micro alloyed and low alloy steels, also for steels to LT 40 spec. Used with a short arc and reasonably slow travel speeds. LRS Grade 3, 4YH5. BLACK E4918-1AU H5 77 WELDWELL PHC6H E4916AU H5 GREEN E5215-1CML H5 KV5 E8015-B3L H4 Tip Colour 50-100 Marking 85-140 Flux WIA SC Ni 120-180 AC 70V DC+ For welding steels alloyed with 2.25% Cr/1.0% Mo and is recommended for welding 0.5% Cr/0.5% Mo/0.25% V steel. As with all creep resisting steel welding, correct pre-heat and interpass temperature 2.5 control must be used. PH KV3 exhibits excellent 3.2 X-ray quality welds. Also suitable for welding other 4.0 low alloy, medium tensile steels, where matching or improved strength and toughness are desired. AS/NZS 4854B:2006 WELDWELL ORANGE ES316L-17 E7016 H8 AC 45V (2.5,3.2) AC 55V WELDWELL BRONZE E4916AU H10 (4.0) DC+ PH16TC PH16TC is a smooth-running, easy to use, all 16TC position twin coated, low hydrogen electrode for 2.5 60-90 mild and low alloy steel applications. Provides high quality, notch tough weld metal. Easy restrike. Can 3.2 90-135 be operated on low OCV AC machines. LRS Grade 4.0 140-190 Flux Marking 3, 4YH10. PH16TC 7016 4916A WELDWELL PH56S 2.5 3.2 4.0 Stainless Steel 2.5 3.2 4.0 5.0 Brand Name WIA PLAIN SUPERCAST Ni Type PH 118 is designed for welding low alloy high strength steels with tensiles up to 120,000 psi, ie Bisalloy 80, Sumiten 80S, TI and 4140. In addition, 3.2 118 is ideal for many repair welds on high strength 4.0 steel, ie forklift prongs, axles, shafts, etc. ABS approved. These electrodes must be kept very dry. AS/NZS 4856B:2006 WELDWELL ALUMINIUM E5515-2C1ML H5 WELDWELL PH KV5 AC 70V or DC+ A vertical down low hydrogen electrode which bridges gaps with remarkable ease. Welding is very fast, using high currents and a short arc. The welds are flat in profile and insensitive to cracking. LRS Grade 3, 3YH15. Size Current (mm) Range Cast Iron Creep Resisting Steel - Low Hydrogen Electrodes PHKV3 8015-B3L 55152C1MP Mild/Medium Tensile Steel - Low Hydrogen Electrodes WELDWELL PH27 Flux Marking PH118 11018-G 7618-GA 60-95 70-125 130-170 170-240 Flux Marking AC 50V or DC- This type is formulated for a deeply penetrating arc with fast burn-off rate. It is used primarily for welding pipe, using the stove-pipe technique. PH 31A has good mechanical and X-ray characteristics. A touch technique or a short arc are the main requisites, depending upon the welding conditions. LRS Grade 3. 118 KV3 Mild Steel - Cellulose Coated WELDWELL PH31A AS/NZS 4857B:2006 VIOLET E7618-GA H5 E11018-G H4 PH KV3 AC 50V or DC- The PH7024 is a heavy coated, rutile contact-type electrode developed for high speed welding of mild steel in flat and horizontal positions using AC or DC straight polarity. The iron powder content in the flux coating gives high efficiency combined with excellent mechanical properties. LRS Grade 2, 2Y. Classification AS/NZS 4855B:2007 AWS A5.5:2006 E7016-C1L H8 AC 70V DC+ WELDWELL ALUMINIUM E4916 N5P H10 PH75 PH75 deposits a nickel-alloyed weld metal, 75 which gives very high impact values at sub-zero temperatures. These electrodes are employed for the welding of pipes, vessels, containers, etc, for Flux Marking low temperature service. LRS Grade 5Y40H10. PH75 7016-C1L Available on special order 4916-N5P 40-60 60-85 WELDWELL 90-130 PH118 130-180 Mild Steel - Iron Powder Types WELDWELL PH7024 Tip Colour High Tensile Steel - Low Hydrogen Electrodes AC 50V or DC- This rutile electrode exhibits unusual properties for a general purpose type. It deposits a weld metal which is “similar” to the low-hydrogen type. Welding is easily done in the vertical, overhead and downhand positons, whilst the weld metal gives excellent X-ray and mechanical results. Ideal for prime work involving piping and structures. Not suitable for vertical down welding. ABS Grade 3. 78 70-100 85-135 130-170 190-230 Brand Name AC 45V or DC- This medium-heavy coated rutile electrode produces a rapid freezing slag. Its large droplet type of arc makes it ideal for poor fitting work or where large gaps have to be bridged. It is perfect for site work because with one current setting welds can be done in all positions. Excellent for galvanised steel. Flux Marking PH68 6013 4313A 2.5 3.2 4.0 5.0 AC 45V or DC+/- This is a conventional type of electrode which welds in all positions. It is good for low open circuit voltage machines and has easy starting and restarting properties. In addition, it exhibits very quiet running with reasonably smooth deposits. A very useful electrode for welding galvanised steel. LRS Grade 2, 2Y. E4313A 68 WELDWELL PH78 AC 50V or DC- Austarc 12P is a smooth running, rutile type electrode for all positional welding of mild steel. It is characterised by a moderately forceful and extremely stable arc, and produces excellent penetration with low spatter losses. Flux Marking WIA 4313A WELDWELL PH48A E6013 A universal electrode with medium-heavy rutile coating, which yields a fairly rapid solidifying slag. It is very easy to apply in the vertical up and overhead positions, where a short arc length is beneficial. The weld appearance is very good for all positions. PH28 has excellent X-ray properties. LRS Grade 2. 28 AUSTARC 12P Size Current (mm) Range AWS A5.1:2004 Mild/Medium Tensile Steels - Low Hydrogen Electrodes E4043 DC+ Ally-Arc is an aluminium electrode with an extruded covering. It operates smoothly, with an easy to control quiet arc, and provides a dense spatter-free deposit. Corrosion resistance is good, together with good colour match. It is characterised by low amperage and easy slag removal. Tensile strength is up to 193 MPa.