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Steel 16K

Designation

Name The value
Designation GOST Cyrillic 16К
Designation GOST Latin 16K
Transliteration 16K
The chemical elements 16

Description

16K steel is used: for the manufacture of parts, boilers, vessels working under pressure at ambient, elevated and reduced temperatures.

Standards

Name Code Standards
Sheets and stripes В23 GOST 5520-79, GOST 19903-74, GOST 19903-90

Mechanical characteristics

Section, mm sT|s0,2, MPa σB, MPa d5, % kJ/m2, кДж/м2
Steel hot-rolled sheet in the delivery condition
21-40 ≥245 400-490 ≥22 ≥670
4-20 ≥255 400-490 ≥22 ≥670
41-60 ≥235 400-490 ≥22 ≥670
Leaves categories: 2-4, 10, 16, 18-21 (KCU - as supplied / after mechanical aging)
≤5 ≥255 400-490 ≥22 -
21-40 ≥245 400-490 ≥22 ≥686/343
41-60 ≥235 400-490 ≥22 ≥686/343
5-20 ≥255 400-490 ≥22 ≥686/343

Description mechanical marks

Name Description
Section Section
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σB Limit short-term strength
d5 Elongation after rupture
kJ/m2 Toughness

Technological properties

Name The value
Weldability Welded without any restrictions.

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