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SAW

PF-H203/ US-203E

SAW flux and wire combination
Features:
  • Suitable for multi-layer butt welding of 3.5% Ni steel
  • Excellent impact value down to -100°C after PWHT
Classification:AWS A5.23 F7P15-ENi3-Ni3
Type of flux:Bonded
Redrying of flux:200-300°Cx1h
Polarity:AC
Welding Positions: Canvas is Not Supported.

Packaging data

FluxMeshCanWireφ mmCoil
PH-H20310x4820kgUS-203E4.025kg
Volume mm240W, 350H, 240LVolume mm430W, 90H, 430L

Composition (wire mass%)

 TypicalGuarantya
C0.060.13
Si0.180.05-0.30
Mn0.980.60-1.20
P0.0050.020
S0.0020.020
Ni3.483.10-3.80
Cr0.030.15
Cu0.110.35
Note: aSingle values are maximium.

Composition (weld metal mass %)

 TypicalGuarantya
C0.040.12
Si0.210.80
Mn0.731.60
P0.0080.030
S0.0040.025
Ni3.352.80-3.80
Cr0.020.15
Cu0.100.35
Note: aSingle values are maximium.

All-weld mechanical properties

 TypicalGuaranty
0.2%YS (MPa)440400min.
TS (MPa)530483-655
EI on 4d (%)3422min.
IV -101°C (J)13027min.
PWHT (°Cxh)610x1620±15x1

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