Steel 09KH16N15M3B

Designation

Name The value
Designation GOST Cyrillic 09Х16Н15М3Б
Designation GOST Latin 09X16H15M3B
Transliteration 09H16N15M3B
By chemical elements 09Cr16Н15Mo3Nb

Description

09KH16N15M3B steel is used: for the manufacture of pipes of the superheaters and steam pipelines of high pressure, continuously operating at temperatures up to +350 °C.

Note

Steel heat-resistant austenitic class.
The recommended maximum operating temperature for a very long time +350 °C.
The temperature of beginning of intensive scaling in air +850 °C.

Standards

Name Code Standards
Classification, nomenclature and General rules В30 GOST 5632-72
Blanks. Of the workpiece. Slabs В31 OST 3-1686-90
Bars and shapes В32 TU 14-11-245-88

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Ti Mo Nb W
GOST 5632-72 ≤0.09 ≤0.02 ≤0.035 ≤0.8 15-17 ≤0.8 14-16 Rest ≤0.3 ≤0.2 ≤0.2 2.5-3 0.6-0.9 ≤0.2
Fe is the basis.
According to GOST 5632-72 the chemical composition is given for steel grade 09H16N15M3B.