Submerged Arc Welding Technical Handbook - Esab

EUROPEAN STANDARD EN 14295: WELDING CONSUMABLES – WIRE AND TUBULAR CORED ELECTRODES
AND ELECTRODE-FLUX-COMBINATIONS FOR SAW OF HIGH STRENGTH STEELS - CLASSIFICATION
Example: OK Flux 10.62 / OK Autrod 13.40
EN 14295 – S 62 6 FB S3Ni1Mo
S 62 6 FB S3Ni1Mo
Symbol
MS
CS
ZS
RS
AR
AB
AS
AF
FB
Z
Type of flux
Manganese-silicate
Calcium-silicate
Zirconium-silicate
Rutile-silicate
Aluminate-rutile
Aluminate-basic
Aluminate-silicate
Aluminate-fluoride-basic
Fluoride-basic
Any other composition
S
submerged are welding
Symbol for the impact properties of all-weld metal
Symbol Charpy-V Impact J (min) Temp °C
Z No requirements
A 47 +20
0 47 0
2 47 -20
3 47 -30
4 47 -40
5 47 -50
6 47 -60
Symbol for the tensile properties
Symbol Yield Strength
MPa (min)
Tensile Strength
MPa
Elongation
% (min)
55 550 640 – 820 18
62 620 700 – 890 18
69 690 770 – 940 17
79 790 880 – 1080 16
89 890 940 – 1180 15
Chemical composition of wire electrode
Alloy
Chemical composition in % (m/m)1)2)3)
Symbol C Si Mn P S Cr Ni Mo Cu Total other elements
Z
Any other agreed composition
S2Ni1Mo 0.07-0.15 0.05-0.25 0.80-1.30 0.020 0.020 0.20 0.80-1.20 0.45-0.65 0.30 0.50
S3Ni1Mo 0.07-0.15 0.05-0.35 1.30-1.80 0.020 0.020 0.20 0.80-1.20 0.45-0.65 0.30 0.50
S2Ni2Mo 0.05-0.09 0.15 1.10-1.40 0.015 0.015 0.15 2.00-2.50 0.45-0.60 0.30 0.50
S2Ni3Mo 0.08-0.12 0.10-0.25 0.80-1.20 0.020 0.020 0.15 2.80-3.20 0.10-0.25 0.30 0.50
S1Ni2,5CrMo 0.07-0.15 0.10-0.25 0.45-0.75 0.020 0.020 0.50-0.85 2.10-2.60 0.40-0.70 0.30 0.50
S3Ni2,5CrMo 0.07-0.15 0.10-0.25 1.20-1.80 0.020 0.020 0.30-0.85 2.00-2.60 0.40-0.70 0.30 0.50
S3Ni1,5CrMo 0.07-0.14 0.05-0.15 1.30-1.50 0.020 0.020 0.15-0.35 1.50-1.70 0.30-0.50 0.30 0.50
S3Ni1,5Mo 0.07-0.15 0.05-0.25 1.20-1.80 0.020 0.020 0.20 1.20-1.80 0.30-0.50 0.30 0.50
S4Ni2CrMo 0.08-0.11 0.30-0.40 1.80-2.00 0.015 0.015 0.85-1.00 2.10-2.60 0.55-0.70 0.30 0.50
1.) Al, Sn, As and Sb