JIS G3473 carbon steel tubes for cylinder barrels
Standard：JIS G 3473
Size: ID 5-420mm WT0.5-50mm L max 12000mm
Grade: STC 370, STC 440, STC 510 A ,STC 510 B, STC 540 ,STC 590 A ,STC 590B
Applications: Mainly used for Cylinder Barrels and other special purpose
Chemical composition of JIS G3473 carbon steel tubes
Steel Grades |
C max |
Si max |
Mn max |
P max |
S max |
|
STC 370 |
0.25 |
0.35 |
0.3-0.90 |
0.04 |
0.04 |
|
STC 440 |
0.25 |
0.35 |
0.30-0.90 |
0.04 |
0.04 |
|
STC 510 A |
0.25 |
0.35 |
0.30-0.90 |
0.04 |
0.04 |
|
STC 510 B |
0.18 |
0.55 |
1.5 |
0.04 |
0.04 |
|
STC 540 |
0.25 |
0.55 |
1.6 |
0.04 |
0.04 |
|
STC 590 A |
0.25 |
0.35 |
0.30-0.90 |
0.04 |
0.04 |
|
STC 590 B |
0.25 |
0.35 |
1.5 |
0.04 |
0.04 |
JIS G3473 steel mechanical properties
Steel grade |
Tensile strength MPa |
Yield point or proof stress MPa |
Elongation % |
|
STC 370 |
370 |
251 |
30 |
|
STC 440 |
440 |
305 |
10 |
|
STC 510 A |
510 |
380 |
10 |
|
STC 510 B |
510 |
380 |
15 |
|
STC 540 |
540 |
390 |
20 |
|
STC 590 A |
590 |
490 |
10 |
|
STC 590 B |
590 |
490 |
15 |
JIS G3473 carbon steel tube is to manufacture hydraulic cylinder and cylinder barrels.
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