STB 410 seamless steel pipe tube Introduction:STB 410 seamless steel pipe tube is widely used seamless steel pipe tube products.Seed has a large STB 410 steel pipe stock in China. Seed steel can supply STB 410 steel tube/pipe stock STB 410 seamless steel pipe tube max carbon contents is 0.32%.
JIS G3461 STB 410 seamless steel pipe Chemical Composition
Symbol of class |
Traditional symbol |
C |
Si |
Mn |
P |
S |
|
STB 410 |
STB 42 |
0.32 max |
0.35 max |
0.30 to 0.80 |
0.035 max |
0.035 max |
JIS G3461 STB 410 seamless steel pipe 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 410 |
410 min |
255 min |
17 min |
20 min |
25 min |
Symbol of class |
Rockwell hardness HRB (Mean value of three points) |
|
STB 410 |
79 max |
JIS G3461 STB 410 seamless steel pipe face finished
Manual polished
mechanical polished
black paint on the face
anti-rust oil and caps on both ends
galvanized
JIS G3461 STB 410 seamless steel pipe technology:Hot rolled,Hot expanded,Cold Drawn,Cold rolled.
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