Hydraulic and Instrumentation Tube | Hydraulic-Tubes and Pipes Standards | Hydraulic Precision Tubes Pipes and Hydraulic Hoses | Hydrostatic Test Pressure Flange Fittings
Precision stainless steel tube,selected prime raw materials, cold drawn and cold rolled, tight tolerance in OD/ID clean and smooth surface on OD/ID,Withstand high pressure,no deformation after cold bending, no crack and break after flattening and flaring etc.
widely used in the following fields:Hydraulic and instrumentations Precision mechanicalengineering Automotive Industry
Producing standard:
China: GB 14975-2002,GB 14976-2002
America: ASTM A269, ASTM A213
German: DIN 17458
Europe: EN 10216-5,ISO 1127
Available materials:
China: 0Cr18Ni9 / 00Cr19Ni10 / 0Cr17Ni12Mo2 / 00Cr17Ni14Mo2 / 0Cr18Ni10 Ti / 0Cr18Ni12Mo3 Ti
America: TP304 / TP304L / TP316 / TP316L / TP321 / TP316Ti / TP347
Europe: DIN/EN1.4301M / 1.4306 / 1.4401/ 1.4404 / 1.4541 / 1.4571 / 1.4550
Size range: O.D (3.18- 60.33mm) * WT (0.5-6mm)
Delivery Condition:
Pickled and annealed,O/D polished (180,240,320,400 Grit)
Tolerance:
- ASTM A269
- < 38.1 ± 0.13mm
- OD/AD < 12.7 mm +/- 15%
- 38.1-88.9 ± 0.25mm
- OD/AD ≥12.7 mm+/- 10%
- EN 10216-5
- D2 ± 1.0 % / ± 0.5 mm
- T2 ± 12.5 % /± 0.4 mm
- D 3 ± 0.75 % /± 0.3 mm
- T3 ±10 % /± 0.2 mm
- D4 ± 0.5 % /± 0.1 mm
- T4 ± 7.5 % /± 0.15 mm
- GB 14976-2
- (6-10) ± 0.2 mm
- (0.5-1.0)± 0.15mm
- (10-30) ± 0.3mm
- (1.0-3.0) ± 14%
- (30-50) ± 0.4mm
- ≥ 3 +12%/-10%
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