详细介绍:
备注:一口价为1公斤的价格!20公斤/箱!
UTP 6635 stainless steels
Classifications basic coated stick electrode
EN ISO 3581-A AWS A5.4 Material-No.
E 13 4 B 4 2 E 410 NiMo 1.4351
Characteristics and field of use
UTP 6635 is a basic-coated stick electrode for joinings and surfacings on corrosion resistant
martensitic CrNi-steels and corresponding cast steels. The application field is in the
armatures- and power station construction. The weld deposit has an increased resistance to
cavitaion and erosion also at working temperatures up to 350 °C.
UTP 6635 is weldable in all positions, except vertical-down. Easy slag removal, smooth and
notch-free welding surface. Recovery: 130 %.
Base materials
1.4313, 1.4407, 1.4413, 1.4414
Typical analysis in %
C Si Mn Cr Ni Mo Fe
0,03 0,25 0,8 13,0 4,0 0,45 balance
Mechanical properties of the weld metal
Yield strength RP0,2 Tensile strength Rm Elongation A Impact strength KV
MPa MPa % J
650 760 15 55
Welding instruction
Weld stick electrode slightly inclined with a short arc. For a wall thickness > 10 mm, a
preheating of max. 150 °C is recommended. Re-drying 2 – 3 hours at 250 – 350 °C.
Welding positions
Current type DC (+)
Approvals
TÜV (No. 05067)
Form of delivery and recommended welding parameters
Electrodes Ø mm x L 2,5 x 350 3,2 x 350 4,0 x 450 5,0 x 450
Amperage 60 – 80 70 – 100 110 – 160 150 – 190
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