1.4550 - aisi 347 pipe, wire, circle

International Equivalent

Mark Analogue W. Nr. Aisi Uns En Order
08X18N12B EI402 1.4550 347 X6CrNiNb18-10 Delivery from the stock, in stock

Technical characteristics

Stainless low carbon chrome-nickel steel. Specific gravity 7.7 g/cm3. The base of the alloy is iron (Fe about 77%). The alloy is additionally alloyed with copper, manganese, silicon, niobium, combines high strength, hardness, corrosion resistance, good toughness. Melting point 1450-1510°С.

Percentage composition of EN 10095-1999

Fe С Si Mn P S Cr Ni Nb+Ta
basis ≤0,08 ≤1 ≤2 ≤0,045 ≤0,015 17-19 9-12 ≤0.8 (10xC)

Mechanical properties (temperature 20°C)

sT - ultimate strength 650-880 MPa

sT - yield strength for permanent deformation 350-550 MPa

d5 - Tensile elongation at break. 10%

Cold working

Turning, milling, grinding, drilling.

Heat treatment

Normalization, hardening, annealing, tempering.


08Ch18N12B X6CrNiNb18-10 347H S34700 347 S 20 X6CrNiNb18-10


The alloy is widely used by the aerospace, chemical, petrochemical, food, paper and metalworking industries.


We offer to buy tube, wire, round 1.4550 - aisi 347 from specialized warehouses of supplier Evek GmbH with delivery in any city. Full compliance with international quality standards. The supplier Evek GmbH offers to buy tube, wire, circle 1.4550 - aisi 347, the price - optimal in this segment of rolled products.

Buy, bargain price.

We offer tube, wire, circle 1.4550, price - determined by the technological features of production without the inclusion of additional costs. It is possible to order products with non-standard parameters. We have the best price-quality ratio for the entire range of products. Evek GmbH is a profitable supplier in the stainless steel segment.