HN65MVU (EP760)

Columns, heat exchangers, reactors in harsh conditions, made of acetic acid, epoxy resins, vinyl acetate, complex organic compounds, mineral fertilizers, styrene, ethylbenzene, etc. t-ry -70… + 500 degrees. 8900kg / m3. OZL-21.

weldments operating at elevated temperatures in corrosive environments (sulfuric acid, acetic acid, chlorides, etc.)

Classification

Country Section Category
CIS, Russia, Ukraine Corrosion-resistant alloys and steels Corrosion-resistant alloys

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % P, % C, % S, % Mo, % W, %
GOST 5632-72 < 0.5 < 0.1 < 1 14.5–16.5 60.353–67.5 < 0.015 < 0.02 < 0.012 15–17 3–4.5

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{P}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
Sheet GOST 24982-81 4–11 830 440 35 Hardening of 1050-1090 ° C, cooling water

Standards

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
W % Tungsten

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\sigma_{P}$$ $$MPa$$ Proportionality limit
$$\epsilon_L$$ % Elongation at break (longitudinal)