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SMAW

CM-B98

Stick electrode for 1-1.25%Cr-0.5%Mo steel
Features:
  • Applied for ASTM A387 Gr.11, Gr.12 and equivalents
Classification:AWS A5.5 E8018-B2
Redrying Conditions:325-375°Cx1h
Identification color:1st Black, 2nd Yellowish green
Polarity:AC, DCEP
Welding Positions: Canvas is Not Supported.

Packaging data

φ mmLength mmkg/packkg/cartong/piececarton mm
2.630022019170W, 120H, 330L
3.240052038170W, 120H, 430L
4.045052069170W, 120H, 480L
5.0450520106170W, 120H, 480L
6.0450520154170W, 120H, 480L

Composition (all-weld metal mass %)

 Typical (AC)Guarantya
C0.070.05-0.12
Si0.730.80
Mn0.780.90
P0.010.03
S<0.010.03
Cr1.311.00-1.50
Mo0.540.40-0.65
Note: aSingle values are maximium.

Welding parameters (A)

φ mm1F, 1G, 2F, 2G3G uphill, 4G
2.665-9560-90
3.290-13080-120
4.0135-185110-170
5.0190-250-
6.0250-320-

All-weld mechanical properties

 Typical (AC)Guaranty
0.2%YS (MPa)590462min.
TS (MPa)690552min.
EI on 4d (%)2619min.
IV 0°C (J)70-
PWHT (°Cxh)690x1690±15x1

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LRMG

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