Page 77 - Technical Guidbook - Zika industrial Welding Supplies

Z-309 Cb Specifications: Specifications: Z-309 Mo
AWS: A5.4 E 309Cb-16 AWS: A5.4 E 309 MoL-16
EN ISO: 1600 E 23 12 Nb R 1 2 EN ISO: 1600 E 23 12 2 L R 1 2
Description and Applications: Description and Applications:
• High CrNiNb alloyed rutile-basic all position • Rutile-basic coated low carbon all position stainless
buffer electrode steel electrode
• Designed for buffering mild and low alloyed steels for • Suitable for welding high alloyed corrosion resistant
nuclear applications Cr-Ni-Mo steels, dissimilar steels (austenitic to ferritic steels)
• Used as a buffer electrode in AISI 312 and AISI • Depositon of austenitic cladding root runs
347 claddings • Focused and stable arc
• Used for the first run when welding 321 or 347 clad • Easy slag release
steels, prior to completion with 347 type weld metal Typical all weld metal composition [wt%]
• Focused and stable arc
• Easy slag release C Mn Si Cr Ni Mo
Typical all weld metal composition [wt%] 0.025 0.90 0.80 22.5 12.5 2.8
Typical all weld metal mechanical properties
C Mn Si Cr Ni Nb
0.04 0.90 0.80 23.5 13.5 0.80 Rm [MPa] Rp 0.2 [MPa] A5 [%] Impact [ISO-V]
Typical all weld metal mechanical properties 650 560 32 60J@20°C
Welding position
Rm [MPa] Rp 0.2 [MPa] A5 [%] Impact [ISO-V]
680 560 32 60J@20°C
Welding position ASME: 1G 2F 2G 3G 4G
ISO 6947 PA PB PC PF PE
Materials to be welded Current
ASME: 1G 2F 2G 3G 4G X2 CrNiMo 17132 1.4404 )= +( ~ Uo : 50v
ISO 6947 PA PB PC PF PE X2 CrNiMo 18 143 1.4435
Materials to be welded Current X2 CrNiMoN 17 122 1.4406 Re-drying
2h/300ºC
)= +( ~ Uo : 50v X2 CrNiMoN 17 133 1.4429
Extra low X2 CrNi 19 11 1.4306
carbon DIN 17 440 CrNiMo - X5 CrNiMo 17 122 1.4401
C<0.03%steels X2 CrNiN 18 10 1.4311 Re-drying claddings DIN 17 440 X5 CrNi 17 133 1.4436
Medium carbon DIN 17 440 X5 CrNi 18 10 1.4301 2h/300ºC X6 CrNiMo Ti 17 122 1.4571
C>0.03% steels G-X6 CrNi 19 9 1.4308
X10 CrNiMo Ti 18 12 1.4573
Ti-, Nb X6 CrNiTi 18 10 1.4541
Stabilizedv DIN 17 440 X6 CrNiMoNb 17 122 1.4580
steels X6 CrNiNb 18 10 1.4550 X10 CrNiMoNb 18 12 1.4583
Dia Length Current Weight Weight Dia Length Current Weight Weight
in mm in mm )amps( kg/100 pcs packet )kg( carton )kg( in mm in mm )amps( kg/100 pcs packet )kg( carton )kg(
5/64 2.0 12 300 30-60 1.2 1.5 9.0 5/64 2.0 12 300 30-60 1.2 1.5 9.0
3/32 2.5 12 300 40-70 1.8 1.5 9.0 3/32 2.5 12 300 40-70 1.8 1.5 9.0
1/8 3.25 14 350 70-110 3.4 2.0 12.0 1/8 3.25 14 350 70-100 3.5 2.0 12.0
5/32 4.0 14 350 110-140 5.1 2.0 12.0 5/32 4.0 14 350 110-140 5.2 2.0 12.0
3/16 5.0 14 350 140-180 7.3 2.0 12.0 3/16 5.0 14 350 140-180 7.5 2.0 12.0
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