Description
Design pressure, MPa (kgf / cm2): Ru = 40.0 MPa (400 kgf / cm2).
1. Data on fittings (cast, welded, stamped, forged and sheet)
Conditional pass, mm 100x100
Working pressure, MPa (kgf / cm2) 40.0 (400)
Material:*
Steel grade 09G2S GOST 19281
Designation of the standard or technical conditions GOST 55599-13, GOST 22822-83
2. Material data:
Name of parts and assembly units Forging
Material brand 09G2S GOST 19281
Nominal outer diameter mm 470x312x 155
The designation of the standard or technical conditions GOST 8479-70, KP265, gr. IV
3. Chemical properties
The name of the material - 09G2S GOST 19281
C - 0.08
Si - 0,55
Mn - 1.35
Cr - 0.08
Ni - 0.09
Cu - 0.20
S - 0.009
P - 0.012
Mo -
Al - 0.022
V - 0,00
4. Mechanical properties
Strength MPa (kgf / mm2) - 460
The yield strength of MPa (kgf / mm2) - 325
Elongation% - 33
Relative narrowing% - 71-68
Hardness HB - 156
Impact strength, kgf · m / cm2
KCU -60 degrees C - 17.7-17.2
KCV -60 degrees C - 10.8-12.2
5. Heat treatment data: in delivery condition
Designation drawing - 22822-83
Brand based material - 09G2S GOST 19281
Type of heat treatment * - quenching / tempering
Heat treatment temperature. 0С * 890 degrees C / 510 degrees C
Duration of exposure, h * - According to technology
Cooling method * - Air
6. Results of hydraulic (pneumatic) tests
On the basis of the satisfactory results of the ultrasound control and clause 4.45.2 of GOST 55599-2013, the hydraulic test was not carried out. No defects detected
7. Other test results
7.1. Determination of metal contamination by non-metallic inclusions - according to GOST 1778, the method W (variants Ш1, Ш3) is satisfactory
7.2. Ultrasonic flaw detection SER 1921-84 group 2 class “S / S” is satisfactory; Floken no-UZK method (27-1209).
7.3. Color flaw detection - according to GOST 18442, sensitivity class III-satisfactory.
7.4. The control of the macrostructure of the source material is satisfactory (No. 237081 is not defective).
7.5. Spectral analysis of finished parts to determine the main alloying elements is satisfactory.
8. Manufacturer's Warranty
8.1. The manufacturer guarantees the conformity of the product to the requirements of the Technical Regulations of the Customs Union TR TS 032/2013 “On the safety of equipment operating under excessive pressure” TS N RU D-RU.AV24.V.01800 dated 10/13/2015, TS N RU D-RU.AV24.V.01788 dated 10/01/2015), GOST 55599-2013, GOST 22822-83 subject to customer operation , transportation and storage. The warranty period is set at 20 months from the date of commissioning, but not more than 24 months from the date of shipment from the manufacturer.





