Producto Guide
TUBULAR WIRES
WIRE FOR HIGH IMPACT / RECONSTRUCTION
POSTALLOY® 2850-FCO
Tubular wire austenitic manganese alloyed with chromium and nickel to an accentuation of the properties of the reservoir relative to standard manganese alloys.
It has been developed for recreation, protection and parts manufacturing manganese steel.
The deposits are very hardy and quickly using hardened to the extent that impact received during the plastic deformation occurs.
Specifications:
Wire Type: self-shielded flux cored wire
Metal properties provided:
- Tensile strength of…….120,000 psi
- Yield strength …………….75,000 psi
- Elongation ………………….45%
- Deposited Hardness……….15-20 Rc per ASTM E.18.0 & MIL 2-540.0
- Hardness work ……………. 50-55 Rc per ASTM E.18.0 & MIL 2-540.0
The deposit can not be cut with a torch.
Applications:
Jaws grinding.
Hammer mills.
Cones and grinding rollers.
Roturadoras impact bars.
Plates tumbling mills.
Union manganese steel parts. Welding parameters: – Use DC polarity (-) and globular metal transfer.
Welding parameters:
Diameters | .045″ (1.2mm) | 1/16″(1.6mm) | 7/64″(2.8mm) |
Amp | 100-200 | 150-300 | 200-400 |
Voltage (DCRP) volts | 19-27 | 23-28 | 23-30 |
Stickout inch (mm) | 3/4″-1½ “(18-25mm) | 1″-1½ “(25-35mm) | 1½ “(40mm) |
Gas Flow cfh (l/hr) | NA | NA | NA |
Out of position; For welding out of position is best to use shielding gas (100% CO2) at 40-45 cfh and DC (+).
Packaging:
Diameters | .045″ (1.2mm) | 1/16″ (1.6mm) | 7/64″ (2.8mm) |
25 Lb. Spools | Standard | Standard | NA |
55 Lb. Coils | NA | Upon request | Standard |
110, 220 Lb. Tambores | Upon request | Upon request | Standard |
These alloys are very hard and harden under impact. Used as the welded surface becomes harder, maintaining its other properties. Deposits have excellent impact resistance and do not chip or off. Abrasion resistance increases as used. Multiple layers can be applied seamless. For additional abrasion resistance, can be applied as a last layer specific products.
REBUILDING WIRE MACHINABLE
POSTALLOY® 2892-SPL
Medium hard wire for reconstruction and excellent performance with compression.
Recommended for applications where the deposited metal should provide excellent resistance to wear metal to metal contact and retain the characteristic of being machinable.
Usable in carbon steels and low alloy.
Specifications:
Wire Type:
gas-shielded flux cored wire.
Free slag deposits.
Metal properties provided:
- Hardness: 33 – 38 Rc
- Maximum thickness contribution: Unlimited
- The deposit can be cut with a torch.
- Machinable with tools.
Applications:
For its hardness and wear resistance, this wire is special for reconstruction or topcoat:
- Equipment components.
- Gear teeth.
- Pieces of steel.
- Parties carbon steel rail.
- Parts of earth moving and mining.
Welding parameters:
– Use CC (+)
SHORT-ARC | SPRAY-ARC | PULSED SPRAY ARC WELDING | |||||
| .045 | 1/16 | .045 | 1/16 | .045 | 1/16 | ||
| Amps | 90-200 | 150-220 | 250-325 | 300-375 | Current | 200 220 250 | 250 275 300 |
| Volts | 15-21 | 18-21 | 27-30 | 27-30 | Peak Amps | 350 375 425 | 350 375 400 |
| Gas | Ar/CO2 | Ar/CO2 | Ar/Ox | Ar/Ox | Volts | 24 25 26 | 24 25 26 |
| CFH | 25-30 | 25-30 | 40-45 | 40-45 | CFH | 40-45 | 40-45 |
| Stick-out | (12mm) | (18mm) | (15mm) | (18mm) | Stick-out | (15mm) | (18mm) |
When welding out of position, decreasing the voltage and amperage: 16-19 V and 100-150 Amp.
Packaging:
| Diameters | 045″ (1.2mm) | 1/16″ (1.6mm) |
| 25 Lb. Spools | Standard | Standard |
An alloy is very hard and may be machined. Provides high compressive strength and abrasion metal metal. The material provided is very good and high density, it is possible to apply several passes without risk to appear seamless.
WIRES TO ABRASION AND IMPACT
POSTALLOY® 2820-SPL
Antiwear alloy chromium carbides which produces a controlled microstructure on a tough carbide matrix. For applications that support high impact combined with abrasion. The metal is made harder than conventional chromium carbide alloys with fewer stress cracks.
Specifications:
Wire Type:
Self-shielded or gas-shielded tubular wire. Free slag deposits.
Metal properties provided:
- Hardness: 47-52 Rc.
- Thickness contribution: 3-5 passes.
- The deposit can not be cut with a torch.
Applications:
Applications in parts with high impact and grinding and as a topping on:
- Grinding wheels
- Impact bars
- Cones and grinding rollers
- Hammers sprayers
- Hammer mills
Welding parameters:
– CC + or –
| Diameters | 045″ (1.2mm) | 1/16″ (1.6mm) | 7/64″ (2.8mm) |
| Amp | 100-250 | 160-300 | 250-450 |
| Voltaje (DCRP) volts | 15-26 | 20-25 | 24-30 |
| Stickout inch (mm) | 3/4″-1″(18-25mm) | 1″-1½ “(25-35mm) | 1½ “(40mm) |
| Gas Flow cfh (l/hr) | NA | NA | NA |
Although all diameters of SPL-2820 POSTALLOY easily applied with or without shielding gas, can be found for special applications where small diameters is preferable to use gas. Recommended: Argon / CO2 or 100% CO2; This will require a 10% increase amperage must be shortened “stick-out”.
When welding out of position, should be reduced amperage and voltage. The use of gas will be advantageous, especially when sources and feeders continuous current is used with voltage control.
Packaging:
Diameters | 045″ (1.2mm) | 1/16″ (1.6mm) | 3/32″ (2.4mm) |
25 lb Spool | Standard | Standard | Standard |
55 Lb. Coils | NA | A pedido | Standard |
110, 220 Lb. Tambores | A pedido | A pedido | Standard |
POSTALLOY® 2898-FCO
POSTALLOY 2898-FCO is a multi-cored wire wear which provides a good combination of abrasion resistance and hardness. It is very hard with excellent resistance to fragmentation and detachment.
The deposited material retains its hardness and cutting edge up to 1100 ° F (595 ° C). Usable to protect carbon steel, manganese steel and cast iron.
Specifications:
Wire Type:
Self-shielded flux cored wire.
Metal properties provided:
- Hardness: 55-59 Rc.
- Maximum contribution thickness: Past 2-3.
- The deposit can be cut with a torch.
- No machinable, must be grinding / grinding.
- Cracks may occur for stress relief
Applications:
- Tools agriculture.
- Knives and tips bulldozers.
- Augers.
- Parts of dredges.
- Palettes agitators.
| Diameters | .045″(1.2mm) | 1/16″(1.6mm) | 7/64″(2.8mm) |
| Amp | 100-200 | 150-300 | 325-500 |
| Voltaje (DCRP) volts | 21-27 | 23-28 | 25-30 |
| Stickout inch (mm) | 3/4″1¼”(18-30mm) | 1″-1½”(25-40mm) | 1″-1½”(25-40mm) |
| Gas Flow cfh (l/hr) | NA | NA | NA |
Packaging:
Diámetros | .045″(1.2mm) | 1/16″(1.6mm) | 7/64″(2.8mm) |
25 Lb. Spools | Standard | Standard | NA |
55 Lb. Coils | NA | NA | Standard |
POSTALLOY® 2832-SPL
Special chromium carbide alloy with large amount of carbides dispersed in a matrix of high hardness. For applications that involve high abrasion with little or moderate impact.
Deposits are polished in service and are temperature resistant up to: 1000 ° F (531 ºC). Usable in carbon steels, low alloy steels and manganese steels.
Specifications:
Wire Type:
Self-shielded or gas-shielded tubular wire. Free slag deposits.
Metal properties provided:
- Hardness: 58-62 Rc per ASTM E.18.0 & Mil 2540.0
- Thickness contribution: 1-2 passes
- The deposit can not be cut with a torch.
- The material provided to relieve tension cracks occur.
Applications:
- Scarifying blades
- Augers
- Bucket teeth and nails
- Conveyor threads.
- Bucket loaders, lips, corners
- Mixing blades
- Agriculture tools.
- Fan blades.
Welding parameters:
– CC + or –
| Diámetros | 045″ (1.2mm) | 1/16″(1.6mm) | 7/64″(2.8mm) |
| Amp | 140-200 | 170-300 | 250-450 |
| Voltaje (DCRP) volts | 18-24 | 22-28 | 26-30 |
| Stickout inch (mm) | 3/4″-1″(18-25mm) | 1″-1½ “(25-35mm) | 1½ “(40mm) |
| Gas Flow cfh (l/hr) | NA | NA | NA |
PFor welding out of position, using .045 with CC – and lowest possible amperage and voltage.
Vertical down welding with 3/4 “(18mm) wide lace. The use of protective gas is convenient, especially when it is used to control voltage feeders.
Packaging:
| Diameters | .045″ (1.2mm) | 1/16″ (1.6mm) | 7/64″ (2.8mm) |
| 25 Lb. Spools | Standard | Standard | NA |
| 55 Lb. Coils | NA | Upon request | Standard |
| 110, 220 Lb. Tambores | Upon request | Upon request | Standard |
POSTALLOY® 2834-SPL
Special alloy with high contents of chromium carbides which produces a contribution of chromium carbides very resistant to abrasion in a matrix of high hardness that has been designed to withstand high abrasion and abrasion combined with moderate impact.
Specifications:
Wire Type:
Self-shielded or gas-shielded tubular wire. r free slag deposits.
Metal properties provided:
- Hardness: 55-60 Rc per ASTM E.18.0 & Mil 2540.0
- Thickness contribution: 1-3 passes
- The deposit can not be cut with a torch.
- The material provided to relieve tension cracks occur.
Applications:
- Lips mouths of dredges
- Cutting heads and teeth dredges
- Bucket teeth and nails
- Jaws and cones mills
- Bucket loaders, lips, corners
- Agriculture tools.
- Hammers coal pulverizers
- Augers
- Conveyor threads.
- Cases of rotating mills
- Mixing blades
Welding parameters:
– CC + or –
| Diameter | .045 (1.2mm) | 1/16″ (1.6mm) | 3/32 (2.4mm) |
| Amp | 140-200 | 170-300 | 250-450 |
| Voltaje (DCRP) volts | 18-24 | 22-28 | 26-30 |
| Stickout inch (mm) | 3/4″-1″(18-25mm) | 1″-1½ “(25-35mm) | 1½ “(40mm) |
| Gas Flow cfh (l/hr) | NA | NA | NA |
For welding out of position, using .045 with CC – and lowest possible amperage and voltage.
Vertical down welding with 3/4 “(18mm) wide lace. The use of protective gas is convenient, especially when used with feeder voltage control.
Packaging:
| Diameter | .045″ (1.2mm) | 1/16″ (1.6mm) | 3/32 (2.4mm) |
| 25 Lb. Spools | Standard | Standard | NA |
| 55 Lb. Coils | NA | Upon request | Standard |
| 110, 220 Lb. Tambores | Upon request | Upon request | Standard |
These alloys are designed to resist abrasion and impact friction. Lower hardness alloys resist such high compression as found in all grinding applications. Higher hardness alloys resist abrasion. When a rebuild (build-up) is required to retrieve previous dimensions, using manganese alloys that harden with use.
WIRES FOR HIGH ABRASION
POSTALLOY® 299-SPL
POSTALLOY SPL-299 is a self-shielded cored electrode which uses a special formula tungsten carbide to produce a microstructure that is unusually hard and more resistant to abrasion than cored wires with standard tungsten carbide.
Applies to lower amperage to minimize dilution which helps to develop its high hardness and special microstructure in the first pass.
Specific for extreme abrasion resistance with little or no impact.
Specifications:
Wire Type:
self-shielded flux cored wire.
Free slag deposits.
Metal properties provided:
- Hardness: Tungsten Carbides 2300 HV
- Alloy matrix: 60-65 Rc
- Thickness contribution: 2 Maximum past
- The deposit will quickly crack to ease tensions.
Welding parameters:
Diameters | 1/16″(1.6mm) | 3/32″(2.4mm) |
Amp | 120-240 | 250-350 |
Voltaje (DCRP) volts | 23-26 | 23-26 |
Stickout inch (mm) | 1″-1½”(25-35mm) | 1½”(40mm) |
Gas Flow cfh (l/hr) | NA | NA |
Packaging:
Diameters | 1/16″(1.6mm) | 3/32″(2.4mm) |
25 Lb. Spools | Standard | Standard |
