ISO 18752 Hydraulic hoses, performance classes
CurrentLatest edition found. Still confirm amendments with the publisher.
- Edition
- ISO 18752:2025
- Publisher
- ISO
- Part family
- Hydraulics & pneumatics
- Reviewed
- 23 October 2026 · source checked
Is ISO 18752 still current?
Yes. ISO 18752:2025 is the latest edition MechAtlas found (MechAtlas review: 23 October 2026). Check the publisher for amendments before you specify it.
What it covers
Hydraulic hoses, performance classes
Equivalent and related standards
| Standard | Relationship | Note |
|---|---|---|
| SAE J517 | Related reference | |
| EN 853 / 856 | Similar purpose — not interchangeable without an engineering check |
“Similar” never means interchangeable without an engineering check.
Parts that use ISO 18752
- Hydraulic hose (ISO / EN, main)
Reinforced rubber hose (wire braid or spiral) with end fittings, carrying pressurised oil in hydraulic systems.
Grades: Pressure classes; types AS, AC, BS, BC, CS, CC, DC
Performance-based: one pressure per class for all sizes. 2025.
Official source
MechAtlas does not reproduce standards. Check the official edition at the publisher's page for ISO 18752 or the ISO store.
Open in MechAtlasCheck a drawing callout
Other hydraulics & pneumatics standards
- ISO 3862 Changing
Spiral-wire hydraulic rubber hoses - ISO 6020-1/-2/-3 / ISO 6022 Changing
Hydraulic cylinder mounting, 16 / 25 MPa - ISO 6149 / 1179 / 11926 / 6162 Changing
Ports: metric O-ring, BSPP, UNF, 4-bolt flange - ISO 8434-1/-2/-3 Changing
Tube fittings: 24° cone, 37° flare, ORFS - EN 853 Current
Wire-braid hydraulic hoses (1ST, 2ST, 1SN, 2SN) - EN 856 Current
Spiral-wire hydraulic hoses - EN 857 Current
Compact wire-braid hydraulic hoses - ISO 1219-1/-2 Current
Fluid power symbols and circuit diagrams - ISO 1436 Current
Wire-braid hydraulic rubber hoses - ISO 15552 Current
Pneumatic cylinders (replaced ISO 6431 / VDMA 24562) - JIS K 6349 Current
Hydraulic rubber hoses (Japan) - SAE J517 Current
Hydraulic hose (100R series)