Page 114 - ProStar Product Guide
P. 114
FILLER METALS
™
ProStar Premium Quality Welding Wire continued
ProStar ER70S-3 Wire ProStar ER80S-D2 Wire
SPECIFICATION SPECIFICATION
AWS 5.18-93 AWS A5.28-93
Class ER70S-3 Class ER80S-D2
ASME SFA-5.18 ASME SFA-5.28
Minimum Mechanical Properties with CO2* Minimum Mechanical Properties with CO2*
Tensile Strength 76,000 psi (520 MPa) Tensile Strength 100,000 psi (690 MPa)
Yield Strength 63,000 psi (435 MPa) Yield Strength 85,000 psi (590 MPa)
Elongation in 2" 29% Elongation in 2" 29%
Charpy V-Notch 50 ft/lb at -20 °F Charpy V-Notch 100 ft/lb at -20 °F
(67 Joules at -29 °C ) (136 Joules at -29 °C )
Typical Wire Chemistry (%) Typical Wire Chemistry (%)
C 0.06 – 0.12 Mo* 0.15 max C 0.06 – 0.12 Mo 0.40 – 0.60
Mn 1.00 – 1.39 Ni* 0.15 max Mn 1.70 – 1.95 Ni 0.15 max
Si 0.50 – 0.70 Ti+Zr* 0.15 max Si 0.50 – 0.80 Ti+Zr 0.15 max
P 0.025 max Al* 0.020 max P 0.025 max Al 0.020 max
S 0.025 max Fe Bal S 0.025 max Fe Bal
Cu 0.30 max Cu 0.30 max
Wire Dia Package Part No. Wire Dia Package Part No.
0.030" 44 lb (20 kg) spool PRSS3RN08P020 0.035" 12 lb (5.4 kg) spool PRSD2RN09P006
0.035" 33 lb (15 kg) spool PRSS3RN09P015 0.035" 330 lb (150 kg) PAC PRSD2RW09Q150
0.035" 44 lb (20 kg) spool PRSS3RN09P020
0.045" 660 lb (299 kg) PAC PRSD2RW11Q300
0.035" 60 lb (27 kg) spool PRSS3RN09P027
0.045" 990 lb (449 kg) PAC PRSD2RW11Q450
0.035" 330 lb (150 kg) PAC PRSS3RW09Q150
0.035" 660 lb (299 kg) PAC PRSS3RW09Q300 0.045" 1200 lb (544 kg) PAC PRSD2RW11Q550
0.035" 990 lb (449 kg) PAC PRSS3RW09Q450 0.052" 330 lb (150 kg) PAC PRSD2RW13Q150
0.035" 1200 lb (544 kg) PAC PRSS3RW09Q550 0.052" 1200 lb (544 kg) PAC PRSD2RW13Q550
0.040" 44 lb (20 kg) spool PRSS3RN10P020
0.062" 1200 lb (544 kg) PAC PRSD2RW16Q550
0.040" 330 lb (150 kg) PAC PRSS3RW10Q150
0.045" 44 lb (20 kg) spool PRSS3RN11P020
ProStar ER70S-3 wire is typically used on clean,
0.045" 60 lb (27 kg) spool PRSS3RN11P027
oil-free and rust-free base material. With a reduced
0.045" 330 lb (150 kg) PAC PRSS3RW11Q150
silicon content, it helps avoid silicon islands that
0.045" 660 lb (299 kg) PAC PRSS3RW11Q300
can form on top of the weld, giving it a glassy
0.045" 990 lb (449 kg) PAC PRSS3RW11Q450
look. Paint applied over a silicon island may later
0.045" 1200 lb (544 kg) PAC PRSS3RW11Q550
flake off. In addition, with multiple pass welding, a
0.052" 660 lb (299 kg) PAC PRSS3RW13Q300
silicon island may be detected on an x-ray as a slag
0.052" 990 lb (449 kg) PAC PRSS3RW13Q450
inclusion. Such defects may require costly rework.
0.052" 1200 lb (544 kg) PAC PRSS3RW13Q550
0.062" 990 lb (449 kg) PAC PRSS3RW16Q450
ProStar ER80S-D2 wire is a low-alloy steel wire with
*Total of Cr + Ni + Mo + V shall not exceed 0.50%. 2% manganese and 0.5% molybdenum as alloying
elements. Weld deposits of this wire have moderately
* The data contained herein is based on testing performed under standard high strength with adequate low-temperature toughness.
laboratory conditions. In normal practice, the results obtained may vary depending
upon welding parameters, weld metal cooling rate, and the base plate being A pre-heat and interpass temperature of no less than
joined. The user should always test the electrode prior to its application. 300 ºF (149 ºC) is required during welding.
C14 1-800 225 8247 www.praxairwelding.com
