Description
The flange of fittings, connecting parts and pipelines with a nominal pressure up to PN 250 diameter 150 pressure 100 type of performance 11-1-J of st.09G2S according to GOST 33259-2015.
1. Material data
Name of parts and assembly units - forging
Material grade - 09G2S
Nominal outer diameter mm - H.25.04.1.402
Designation of a standard or specification - GOST 8479-70
Party number and swimming trunks * - 697/13211/147
Certificate number - 108
Manufacturer - MTE DPM LLC
2. Chemical properties
The name of the material - 09G2S GOST 19281
C - 0.09
Si - 0,52
Mn - 1.44
Cr- 0.11
Ni- 0.11
Cu - 0.21
S - 0.019
P - 0.012
Ti -
Mo -
W -
V -
3. Mechanical properties
Strength MPa (kgf / mm2) - 430
The yield strength of MPa (kgf / mm2) - 265
Elongation% - 21
Relative narrowing% - 158
Hardness HB - 168
Impact strength KCU, J / cm2 (kgf · m / cm2)
+20 degrees C -
-60 degrees C -
4. Heat treatment data:
Designation drawing GOST 33259-2015
The brand of the basic material 09G2S GOST 19281
Type of heat treatment * - normalization
Heat treatment temperature. 0С * - 910-930 degrees C
Duration of exposure, h * - According to technology
Cooling method * - Air
The number of heat treatments and the total duration of exposure ** - According to technology
5. Results of other tests.
8.1. Determination of metal contamination by non-metallic inclusions - according to GOST 1778, method W (variants Ш1, Ш3) is satisfactory.
6. Manufacturer's warranty
6.1. The manufacturer guarantees the conformity of the product to the requirements of: Technical Regulations of the Customs Union TR TS 032/2013 “On safety of equipment operating under excessive pressure” (TS N RU C-RU. AV24. V. 05256 RU Series 0528728, 0349254 from 03.10.2017. , TS N RU D-RU.AV24.V.01800 of 10/13/2015, TS N RU D-RU.AV24.V.01788 of 10/01/2015), GOST 33259-2015, drawing No. 2249 ABO-01.01. 00.006, subject to consumer maintenance, transportation and storage. The warranty period is set at 18 months from the date of commissioning, but not more than 24 months from the date of shipment from the manufacturer.





