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GETIG 70SB2L

IDENTIFICATION
Getig 70SB2L, ER 70SB2L

CLASSIFICATION
AWS/SFA 5.28: ER 70SB2L, DIN 8575-84, SGCr Mo 1L

DESCRIPTION
Extra low carbon copper coated solid wires alloyed 1.25% Cr / 0.5% Mo intended for welding creep resisting steels of similar composition used in power generating plant operating at temperature up to 570°C. Deposited weld metal meets X-ray quality.

CHEMICAL ANALYSIS (RANGE) %

C Mn Si S P Cr Mo Cu
0.05 max 0.40-0.70 0.40 - 0.70 0.025 max 0.025 max 1.2 - 1.5 0.40 - 0.65 0.35 max

MECHANICAL PROPERTIES (RANGE)

TS (N/mm2 ) YS (N/mm2 ) EL (%) (L=4D)
540 – 640 480 - 580 20 - 28

TYPICAL APPLICATIONS

In general usable on the following grades of creep resistant steels.

  • 1 Cr½ Mo steels such as ASTM A 387 Gr. B, DIN steels 13 Cr Mo44-GS-17Cr Mo55, A335 Gr. P11 and P12
  • ASTM A199, A200, A213

SHIELDING GAS : 99.99 % Argon, 7-12 l/min, and back purge

PREHEAT AND INERPASS TEMP : 135-165°C

WELDING CURRENT : DC (-)

PACKING PARAMETERS

Size (mm) Length (mm) Packing / Pkt (kg) Packing / Box (kg)
1.6 1000 5 5 x 4 = 20
2 1000 5 5 x 4 = 20
2.40 / 2.50 1000 5 5 x 4 = 20
3.15 / 3.20 1000 5 5 x 4 = 20