03Х20Ю3НТБ, K0-4 tape, sheet, round, wire
Steel belongs to the group of high-alloyed alloys. Used for production of lightly loaded parts of the boilers, nozzles, burners, screens, operating at temperatures up to +1100−1150 °C. the Steel smelted by vacuum induction method.
The percentage 03Х20Ю3НТБ, K0−4 (GOST 5632−72)
Steel is classified as stainless steel, corrosion-resistant, heat-resistant ordinary. Analogue steel 15KH25T, but with improved weldability
Mechanical properties (20°C)
|Assortment||Direction||blower SB||sT||d5||KCU||Heat treatment|
|MPa||MPa||%||kJ / m2|
|Leaves||Cross||430||12||Annealing 740 — 780 °C, Cooling water|
|Bars||Longitudinal||450||300||20||200||Heat 750 — 770 °C, Cooling the air|
blower SB — the ultimate short-term strength
sT — the Limit of proportionality (yield strength for permanent deformation)
d5 — elongation at break.
KCU — Impact strength
In closed warehouses or under the shed providing adequate protection against mechanical and other damage.
The provider offers tape, sheet, round, wire 03Х20Ю3НТБ, K0−4. In the technical documentation included data on chemical composition and set the percentage limits of the additives. Supplier KMZ, supplying tape, sheet, round, wire 03Х20Ю3НТБ, K0−4 at affordable price in a optimally short period of time from warehouses in Russia and Ukraine. The price matches the high quality of products.
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