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SMAW

CR-12S

Stick electrode for 9-12%Cr-W-V-Nb steel
Features:
  • Applied for ASTM A335 Gr. P92 and equivalents
  • Excellent creep rupture strength
Classification:AWS A5.5 E9016-G
Redrying Conditions:325-375°Cx1h
Identification color:-
Polarity:DCEP, AC
Welding Positions: Canvas is Not Supported.

Packaging data

φ mmLength mmkg/packkg/cartong/piececarton mm
3.235052031170W, 120H, 380L
4.040052055170W, 110H, 430L
5.040052085170W, 120H, 430L

Composition (all-weld metal mass %)

 Typical (DCEP)Guarantya
C0.070.15
Si0.380.60
Mn0.940.50-1.50
P0.010.03
S<0.010.03
Ni0.461.50
Co1.570.50-1.80
Cr9.528.60-13.00
Mo0.210.50
V0.300.50
Nb0.0300.080
W1.561.30-2.50
Note: aSingle values are maximium.

Welding parameters (A)

φ mm1F, 1G, 2F, 2G3G uphill, 4G
2.655-8550-80
3.275-11570-110
4.0120-16090-150
5.0160-220-

All-weld mechanical properties

 Typical (DCEP)Guaranty
0.2%YS (MPa)650531min.
TS (MPa)700621min.
EI on 4d (%)2217min.
IV 0°C (J)40-
PWHT (°Cxh)740x8750±15x8

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