Wire, round, rod 40x13 - 1.4034 - aisi 420
40X13 steel — stainless steel is heat-resistant alloy of the martensitic class. It includes chromium, 12−14% Nickel — 0.6%, manganese and silicon at 0.6%, carbon — 0,26−0,35%, a few thousandths of a percent of sulfur and phosphorus, balance iron.
Procentnyy part of the brand 40H13 (GOST 5632−72)
The basic qualities
40X13 steel heat-resistant and corrosion-resistant, not prone to temper embrittlement, resistant to atmospheric and soil moisture, poorly welded. The density of 7.76 g/cm3. According to GOST 25054−81 rod hardness after quenching and tempering HB 10 — 1 = 240 — 276 MPa. According to GOST 5949−75 rod hardness after annealing HB 10— 1 = 130 — 206 MPa. The analogue — alloy 30X13.
Wire and circle 30X13 have the broad scope of application in power engineering, for details of steam generators, pumps, cracking plants. They are in demand for the manufacture of disks, springs, fasteners, carburetor needle rod piston compressors that can operate in slightly aggressive environment at temperatures up to 450 °C. the Round wire used in metallurgical, chemical, textile and medical industries.
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