MEGAFIL® 737 B

　　AWS 5.29: E90T5-B3M H4

　　ISO 17634: T CrMo2 B M 3 H5

　　WELDING POSITIONS:

　　FEATURES

　　• Extremely low diffusible hydrogen weld deposit

　　• Extremely clean weld puddle

　　• Ideal for repair welding

　　• Low spatter loss

　　• Easy slag removal

　　• Heat treatable weld metal

　　BENEFITS

　　• Minimizes risk of hydrogen-induced cracking

　　• High reserve of toughness and crack resistance

　　• High flexibility

　　• No additives needed

　　• Reduced cleaning time

　　• Step cooling possible

　　Carbon (C) 0.07 Nickel (Ni) -

　　Manganese (Mn) 1.0 Molybdenum (Mo) 1.1

　　Silicon (Si) 0.3 Chromium (Cr) 2.3

　　Sulphur (S) 0.015

　　Phosphorus (P) 0.015

　　*Measurement technique is the carrier gas method according to AWS and ISO

　　WIRE TYPE Gas shielded basic flux-cored wire

　　SHIELDING GAS 75-95% Argon (Ar)/Balance Carbon Dioxide (CO2); Gas flow see Annex

　　TYPE OF CURRENT Direct Current Electrode Positive (DCEP)

　　STANDARD DIAMETERS Ø 1.0 - 1.6 mm (0.039 - 1/16”)

　　TYPICAL DIFFUSIBLE HYDROGEN* < 3.0 ml / 100 g; Guaranteed for the total processing time < 4.0 ml / 100 g maximum (AWS Spec)

　　RE-DRYING Not required due to seamless wire design

　　STORAGE The same conditions as for solid wire. Product should be stored in a dry, enclosed environment,

　　in its orginal undamaged packaging.

　　APPLICATIONS

　　• Construction of containers

　　• Boiler & machinery parts

　　• Steam boiler and turbines

　　(2 ¼ Cr1Mo steels)

　　• Pipelines

　　• Single and multi-pass welding

　　品牌:德国斯坦因stein

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