Nickel base welding wire AWS A5.14 ERNiFeCr-2
INTRODUCTION
WISDOM ERNiFeCr-2 is used for gas-tungsten-arc welding of Inconel alloy 718, 706 and X-750. The weld metal is age hardenable and has mechanical properties comparable to those of the base metals.
Common Names: Oxford Alloy® 718 FM 718 Techalloy 718
Standard: AWS A5.14, ERNiFeCr-2 ASME II, SFA-5.14, ERNiFeCr-2 UNS N07718 ISO SNi7718 DIN 1736 SG-NiCr19NbMoTi Europe NiFe19Cr19Nb5Mo3
CHEMICAL COMPOSITION(%)
C | Si | Mn | S | P | Ni | Cr |
≤0.08 | ≤0.35 | ≤0.35 | ≤0.015 | ≤0.015 | 50-55 | 17-21 |
Al | Ti | Fe | Cu | Mo | Nb+Ta | Co |
0.2-0.8 | 0.65-1.15 | Rest | ≤0.3 | 2.8-3.3 | 4.75-5.5 | ≤1.0 |
WELDING PARAMETERS
Process | Diameter | Voltage | Amperage | Gas |
TIG | .035" (0.9mm) .045" (1.2mm) 1/16" (1.6mm) 3/32" (2.4mm) 1/8" (3.2mm) | 12-15 13-16 14-18 15-20 15-20 | 60-90 80-110 90-130 120-175 150-220 | 100% Argon 100% Argon 100% Argon 100% Argon 100% Argon |
MIG | .035" (0.9mm) .045" (1.2mm) 1/16" (1.6mm) | 26-29 28-32 29-33 | 150-190 180-220 200-250 | 75% Argon + 25% Helium 75% Argon + 25% Helium 75% Argon + 25% Helium |
SAW | 3/32" (2.4mm) 1/8" (3.2mm) 5/32" (4.0mm) | 28-30 29-32 30-33 | 275-350 350-450 400-550 | Suitable Flux may be used Suitable Flux may be used Suitable Flux may be used |
MECHANICAL PROPERTIES
Tensile Strength | 125,000 PSI | 860 MPA |
Yield Strength | 91,000 PSI | 630 MPA |
Elongation | 27% | |
APPLICATIONS
WISDOM ERNiFeCr-2 mainly used for welding high strength aircraft components and liquid rocket components involving cryogenenic temperatures.
WISDOM ERNiFeCr-2 also can be used for high heat input processes such as MIG welding often result in micro fissuring.
FAQ
Service:
How can I contact with your company?
Our sales team is ready to serve you via Email, Telephone , Fax or Skype You can reach us by below contact information:
Tel:+86-21-61395047
Fax:+86-21-61395049
What is your working time?
Monday-Friday : 8.0am-6.0pm (Beijing time, GMT+08.00)
We have public holiday during May.1-3, Oct.1-7 and our Chinese New Year holiday . For detail, please see our update holiday notice. During these period, if you have a demand, Please send me an email.
Do you provide free samples?
Yes, we can provide a free sample for testing, If we have sample in stock, The quantity based on the material type, The buyer should bear all the shipping costs.
What is your payment terms?
We accept 100% TT ( Telegraphic Transfer) in advance for small orders( value under USD 2000). For some big orders, we can accept 30% deposit, 70% balance before shipment. For very small orders , we can accept Western union payment. We are doing the best to match your demand.