JIS G3461 STB 340 steel pipeMechanical Properties
JIS G3461 STB 340 Chemical Composition
Symbol of class |
Traditional symbol |
C |
Si |
Mn |
P |
S |
|
STB 340 |
STB 35 |
0.18 max |
0.35 max |
0.30 to 0.60 |
0.035 max |
0.035 max |
JIS G3461 STB 340 Mechanical Properties
Symbol of class |
Tensile strength N/mm2 |
Yield point or proof stress N/mm2 |
Elongation % |
||
|
Outside diameter under 10 mm |
Outer diameter 10 mm or over to and excl. 20 mm |
Outer diameter 20mm or over |
|||
|
No. 11 test piece |
No. 11 test piece |
No. 11 test piece No. 12 test piece |
|||
|
STB 340 |
340 min |
175 min |
27 min |
30 min |
35 min |
JIS G3461 STB 340 Hardness
Symbol of class |
Rockwell hardness HRB (Mean value of three points) |
|
STB 340 |
77 max |
JIS G3461 STB 340 steel pipe application
For manufacture wall panel,economizer,reheater,superheater and steam pipline and boilers.
And used widely in oil, chemical industry, electricity, boiler industry of high-temperature resistance, low temperature resistance, corrosion resistance in pipelines,etc.
JIS G3461 STB 340 steel pipe coating for protection
black painting,anti-rust oiled or varnish,also can be required according to customers' requirements
JIS G3461 STB 340 steel pipe test equipments:X-ray
X-ray detector,ultrasonic wave detector,hydrostatic tester,tension tester,metallurgical analyzer and physical&chemical lab,etc.
Katalor is the professional Chinese JIS G3461 STB 340 steel pipe supplier .If you need JIS G3461 STB 340 steel pipe , we can put the JIS G3461 STB 340 steel pipe order to our steel mill directly or collect these goods from our stock directly if we have enough ex-stock .Besides. if you need any offer or if you want to know the price and any other information about JIS G3461 STB 340 steel pipe price, please be free to contact us.
