Steel 08Х16Н9М2

Designation

Name	The value
Designation GOST Cyrillic	08Х16Н9М2
Designation GOST Latin	08X16H9M2
Transliteration	08H16N9M2
By 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
Blanks. Of the workpiece. Slabs	В31	TU 14-1-1045-74
Steel pipes and fittings 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	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 properties

s_T\|s_0,2, MPa	σ_U, 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
s_T\|s_0,2	Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σ_U	Limit short-term strength
d₅	Elongation after rupture
y	The relative narrowing

Technological properties

Name	The value
Weldability	Welded without any restrictions.