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Steel 08Х16Н9М2

Designation

Name The value
Designation GOST Cyrillic 08Х16Н9М2
Designation GOST Latin 08X16H9M2
Transliteration 08H16N9M2
The chemical elements 08Cr16Н9Mo2

Description

08Х16Н9М2 steel is used: for the manufacture of billets intended for the manufacture of seamless cold, warm, hot-wrought, including hot-pressed and hot-pressed reduced pipes for steam boilers and pipelines, installations with high and supercritical steam parameters.

Note

Corrosion resistant chromium-Nickel high-alloy austenitic steel.

Standards

Name Code Standards
Bulls. Blanks. Slabs В31 TU 14-1-1045-74
Pipes steel and connecting parts to them В62 TU 14-3-546-76, TU 14-3Р-55-2001

Chemical composition

Standard C S P Mn Cr Si Ni Fe Mo
TU 14-3Р-55-2001 ≤0.08 ≤0.02 ≤0.035 1-1.5 15.5-17 ≤0.6 8.5-10 The rest 1.5-2
Fe is the basis.
According to TU 14-3R-55-2001, a technological addition of rare earth elements is possible to improve the quality of the metal. The content of residual elements is according to GOST 5632.

Mechanical characteristics

sT|s0,2, MPa σB, MPa d5, % y, %
Seamless pipes for steam boilers and pipelines according to TU 14-3P-55-2001. Austenization at 1030-1100 °C, air cooling or water
216-294 ≥529 ≥35 ≥55

Description mechanical marks

Name Description
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
y The relative narrowing

Technological properties

Name The value
Weldability Welded without any restrictions.

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