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SAW

MF-29A/ US-2CW

Flux and wire combination for low C-2.25%Cr-W-V-Nb steel
Features:
  • Applied for ASTM A335 Gr.23 and equivalents
Classification:AWS -
Type of flux:Fused
Polarity:DCEP
Welding Positions: Canvas is Not Supported.

Packaging data

FluxMeshCanWireφ mmSpoolCoil
MF-29A48xD25kgUS-2CW1.620kg-




2.4-25kg




3.2-25kg




4.0-25kg
Volume mm240W, 350H, 240LVolume mm300W, 110H, 300L430W, 90H, 430L

Composition (wire mass%)

 TypicalGuarantya
C0.040.15
Si0.130.60
Mn1.150.10-1.60
P0.0040.020
S0.0040.010
Cu0.110.40
Cr2.261.90-2.60
Mo0.120.05-0.85
W1.751.00-2.00
V0.240.15-0.30
Nb0.0260.040
Note: aSingle values are maximium.

Composition (weld metal mass %)

 TypicalGuarantya
C0.040.15
Si0.250.60
Mn1.150.10-1.60
P0.0060.020
S0.0020.010
Cu0.130.40
Cr2.121.90-2.60
Mo0.120.05-0.85
W1.691.00-2.00
V0.220.15-0.30
Nb0.0160.040
Note: aSingle values are maximium.

All-weld mechanical properties

 TypicalGuaranty
0.2%YS (MPa)520300min.
TS (MPa)620510min.
EI on 4d (%)2717min.
IV 20°C (J)100-
PWHT (°Cxh)715x2715x2

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