What is GOST 1050 Grade 20 Carbon Steel Seamless Tubes

What is GOST 1050 Grade 20 Carbon Steel Seamless Tubes

GOST 1050 Grade 20 Carbon Steel Seamless Tubes are also known as mild steel pipes and tubes. GOST 1050 Grade 20 Tubes are low-cost Low Carbon Steel Tubes with 017-024 % carbon content with combination of 035-065 % manganese easy to form and shape .These pipes are manufactured as per GOST Specification and commercially referred as cs pipes or ms pipes.Low Carbon Seamless Steel Pipes or pre-honed tubes are not as hard as hig carbon steel pipes,Though carburizing can increase its surface hardness.

Chemical Properties

CarbonSiliconManganesePhosphorousSulphurMolybdenumNickelChromiumCopperOthers
0.17-0.240.17-0.370.35-0.65max 0.25

Mechanical Properties

Yield StrengthTensile StrengthElongation A5 min
MPa minksi minMPa minMPa minksi minPercentage
  41025
EU
EN
USA
Germany
DIN,WNr
Japan
JIS
England
BS
Italy
UNI
China
GB
Sweden
SS
Poland
PN
Czechia
CSN
Russia
GOST
Inter
ISO
C22 (1.0402)SAE10201.0402C22S20CS22C070M20C21201450201202420C25
Posted in Hydraulic Knowledges.