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+91 85958 70426

sales@flexiblemetals.in

STAINLESS STEEL CORRUGATED HOSE - SERIES 12HF

Stainless Steel Corrugated Hose

Series 12HF • Hydroformed • Close Pitch

HF — Hydroformed hoses are manufactured using hydraulic pressure to form the corrugations, producing a heavier, more robust convolution profile. This results in higher working pressures and superior fatigue resistance compared to mechanically formed hoses.

Series 12HF is the close pitch hydroformed hose — combining the tighter corrugation spacing of close pitch with the high-pressure performance of hydroforming, designed for demanding steam, chemical, boiler, pneumatic, railway, and water/liquid transfer applications.

Material Grades

SS 304 / 304L / 316 / 316L / 321 / 321L

Core, braid and fittings

Temperature Range

-270°C to +700°C

SS 321 required above 425°C

Bore Range

1.5" to 12" (40–300 mm)

Braid Options

Single / Double SS Wire

Series 12HF — Technical Sheet

Hydroformed | Close Pitch | 0, 1 & 2 Braid Options | Sizes 40mm–300mm

Technical specification — part number, bore, braid layers, outside diameter, bend radius, working and burst pressure, weight and standard length. Pressures are at 20 °C; de-rate for temperature.
Part No.Hose IDmm · inchBraidsHose ODmmBend R.Static (mm)Bend R.Dynamic (mm)Max WPbarBurst P.barWeightkg/mStd. Lengthm
SSH12HF-040Q/0WQ 40 mm1½" 0 51 100 260 2 0.62 50
SSH12HF-040Q/1WQ 1 52.5 35 140 1.15 50
SSH12HF-040Q/2WQ 2 53.5 55 220 1.7 50
SSH12HF-050Q/0WQ 50 mm2" 0 65 125 285 1 0.76 50
SSH12HF-050Q/1WQ 1 66.8 30 120 1.51 50
SSH12HF-050Q/2WQ 2 68.9 46 184 2.33 50
SSH12HF-065Q/0WQ 65 mm2½" 0 81 155 360 1 1.3 25
SSH12HF-065Q/1WQ 1 82.9 22 88 2.21 25
SSH12HF-065Q/2WQ 2 84.8 35 140 3.18 25
SSH12HF-080Q/0WQ 80 mm3" 0 94 200 430 0.6 1.35 25
SSH12HF-080Q/1WQ 1 95.9 16 64 3.43 25
SSH12HF-080Q/2WQ 2 98.8 25 100 3.53 25
SSH12HF-100Q/0WQ 100 mm4" 0 117 245 535 0.5 1.65 25
SSH12HF-100Q/1WQ 1 119 15 60 3.23 25
SSH12HF-100Q/2WQ 2 121.9 25 100 4.9 25
SSH12HF-125Q/0WQ 125 mm5" 0 149.5 325 650 0.5 3.35 10
SSH12HF-125Q/1WQ 1 152 13 52 5.55 10
SSH12HF-125Q/2WQ 2 154 20 80 7.8 10
SSH12HF-150Q/0WQ 150 mm6" 0 175 375 765 0.3 3.9 10
SSH12HF-150Q/1WQ 1 177.5 9 36 6.42 10
SSH12HF-150Q/2WQ 2 179.8 14 56 9.02 10
SSH12HF-200Q/0WQ 200 mm8" 0 225 495 960 0.3 5.15 10
SSH12HF-200Q/1WQ 1 228 7 28 9.8 10
SSH12HF-200Q/2WQ 2 231 12 48 14.1 10
SSH12HF-250Q/0WQ 250 mm10" 0 278 620 1140 0.2 8.2 10
SSH12HF-250Q/1WQ 1 281 6 24 14.9 10
SSH12HF-250Q/2WQ 2 284 10 40 21.78 10
SSH12HF-300Q/0WQ 300 mm12" 0 336 725 1370 0.2 12.76 10
SSH12HF-300Q/1WQ 1 339 5 20 20.1 10
SSH12HF-300Q/2WQ 2 342 8 32 27.85 10

NOTE:
Pressure Rating mentioned is at 20 deg C kindly refer temperature correction factor for the same
Packaging: Roll, Reel, Wooden case, Pallet
THE INFORMATION IS FOR REFERENCE PURPOSE, WE RESERVE THE RIGHT TO ALTER/AMEND SPECIFICATION AS WHEN NECESSARY.

Download PDF Datasheet

Need Series 12HF Hoses? Get a Quote Today

Close pitch hydroformed corrugated hoses in SS 304/304L/316/316L/321/321L. Custom lengths and assemblies available.

Frequently Asked Questions

Common questions about stainless steel corrugated hoses

MF (Mechanically Formed) uses precision mechanical rolling to create the corrugations, providing standard flexibility suitable for most general-purpose applications. HF (Hydroformed) forms the profile with hydraulic pressure, offering greater flexibility with a tighter bend radius for confined installations. EF (Elastomer Formed) shapes the corrugations against an elastomer mandrel, delivering maximum flexibility for the most demanding routing requirements. The elastomer is forming tooling only — every hose is all stainless steel.

Our stainless steel corrugated hoses operate from -270°C (cryogenic) to +700°C — the upper figure applies to SS 321; SS 304, 304L and 316L are rated to +425°C. Between them they cover virtually all industrial temperature requirements including cryogenic, steam, and high-temperature exhaust applications.

We offer SS 304, SS 304L, SS 316L, and SS 321 grades. SS 304 is standard for most applications. SS 316L offers superior corrosion resistance for chemical and marine environments. SS 321 is ideal for high-temperature applications.

The series differ in corrugation pitch which affects pressure handling and flexibility:

Series 11 (Standard Pitch): Widest corrugation spacing, offering the highest pressure capacity of the three. MF 11: 7-44 bar, HF 11: 10-58 bar.

Series 12 (Close Pitch): Medium corrugation spacing — a balance of pressure capacity and flexibility. MF 12: 6-38 bar, HF 12: 8-52 bar.

Series 13 (Close Pitch): Finest corrugation for maximum flexibility and tight bend radius. MF 13: 5-32 bar. Ideal for applications requiring frequent bending and confined routing.

Other HF Series

Compare with related mechanically formed hose options

Series 11HF

Standard Pitch • High Pressure

CURRENT

Series 12HF

Close Pitch • High Pressure

Series 13HF

Close Pitch • High Pressure

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