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cylinder pipe
Honed tube
Grade:ST 52
Metric size
Inside diameter from 40 to 1000mm
Max length 20m.
Straightness: 0.5 /1000Tolerance EXT: DIN 2391Tolerance INT: ISO H8Roughness(Ra): 0.2 to 0.4µ
Typecold drawing, normalizing treatment, honing.
CHEMICAL COMPOSITION (%)
Si (Max) | Mn (Max) | C (Max) | P (Max.) | S (Max) |
0.55 | 1.60 | 0.22 | 0.025 | 0.025 |
MECHANICAL PROPERTIES
Tensile strength Min | Yield Point Min | Elongation % Min |
580 N/mm2 | 420 N/mm2 | 10 |
Marking: JW, ID, OD
Length: unfixed length or fixed length
Package: banding with steel strips, braiding parcel at outside
Conservation: Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.
Impact test: -20, 27 J (only for special requirement)
cylinder pipe