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1.4550 - er347Si stainless steel welding wire

1.4550 - er347Si stainless steel welding wire

Technical specifications

Wire / rod er347Si, 1.4550 is designed for welding austenitic ferritic and duplex steels operating at temperatures from -10 ° C to + 250 ° C. Demonstrates good resistance to pitting corrosion and to the formation of cracks due to stress corrosion.

Chemical composition of weld metal

C Nb Si Mn Cr Ni P S
≤0.04 10хС ≤0.90 ≤1.20 ≤19.5 ≤10 ≤0.03 ≤0.03


GOST: sv-07H19N10B
ESAB: OK Autrod 16.11

Mechanical properties

  • Yield strength, Rp0.2 (MPa): 400
  • Strength limit, Rm: 610
  • Relative elongation A5,%: 35
  • Impact strength, J: 110


In closed warehouses or under a canopy, where adequate protection against mechanical and other damages is provided.


Welding of pipelines used in the oil, gas and chemical industries, where high strength, ductility, high corrosion resistance is required.

Delivery form

MIG cassettes — 15 kg; SAW cassettes — 25 kg; TIG rods — 1000 mm, Tare weight 5/10 kg
Diameters: 0.80, 1.00, 1.20, 1.60, 2.00, 2.40, 3.20, 4.00, 5.00 mm


Supplier Avlob offers stainless steel welding wire er347Si, 1.4550 at an economical price. Regular customers can take advantage of discount discounts. The supplier guarantees the timely delivery of products to any specified address. The price is the best in this segment of rental.

Delivery, price

Buy welding stainless wire er347Si, 1.4550, from the supplier Avlob can be at an affordable price. The price is formed on the basis of European production standards. Supplier Avlob offers to buy stainless steel welding wire of any brand in the range at the optimal price in bulk or at retail.