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SMAW

CM-B105

Stick electrode for 2.25%Cr-1%Mo steel
Features:
  • Applied for ASTM A387 Gr.22 and equivalents
Classification:AWS A5.5 E8015-B3L
Redrying Conditions:325-375°Cx1h
Identification color:1st Black, 2nd Blue
Polarity:DCEP
Welding Positions: Canvas is Not Supported.

Packaging data

φ mmLength mmkg/packkg/cartong/piececarton mm
3.235052032170W, 120H, 380L
4.040052056170W, 120H, 430L
5.040052087170W, 120H, 430L

Composition (all-weld metal mass %)

 TypicalGuarantya
C0.030.05
Si0.901.00
Mn0.790.90
P0.010.03
S<0.010.03
Cr2.202.00-2.50
Mo0.980.90-1.20
Note: aSingle values are maximium.

Welding parameters (A)

φ mm1F, 1G, 2F, 2G3G uphill, 4G
3.2110-140100-130
4.0150-180120-160
5.0190-220-

All-weld mechanical properties

 Typical Guaranty
0.2%YS (MPa)550462min.
TS (MPa)650552min.
EI on 4d (%)2517min.
IV 0°C (J)80-
PWHT (°Cxh)690x1690±15x1

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