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Get the entire 2023 quality Seamless Steel Honed Tube products! Choose from over 20 Seamless Steel Honed Tube by different Usage and Surface Treatment.
standard | GB/T3639-2000 | DIN2391 | EN10305 | ASTM A519 |
material | C20 CK45 Q355B Q355D | E355/ST52 SAE1026 | 4130 4140 | STKM 13C |
Heat treatment | BK+S | |||
size | I.D:30mm-400mm | O.D:40mm-480mm | ||
length | Fixed length | Random length or as requests of customers | ||
Straightness | 1/1000 | |||
Technology | Honed SRB(SKIVED AND ROLLER BURNISHED) | |||
Scope | Honed tube for hydraulic cylinder,swivel crane,injection machine and construction machine application |
Chemical Composition(%):
Grade | C(max) | Si(max) | Mn | P | S(max) |
ST35 | 0.17 | 0.35 | >=0.40 | 0.025 | 0.025 |
ST42 | 0.21 | 0.35 | >=0.40 | 0.025 | 0.025 |
ST52 | 0.22 | 0.55 | <=1.60 | 0.025 | 0.025 |
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