Seamless Instrumentation Tubes, Hydraulic Tube and Mechanical Tube
Instrumentation Tubes are widely used for hydraulic & pneumatic control system, Fuel supply lines, Pressure sensors lines for automotive industry for onshore control panels, Topside processing facilities and subsea manifolds in Oil and Gas industry , High purity tubes for semiconductors industry, Fuel rods, Control tubes for advanced engineering, Cooling circuits, Brake cylinders for automotive industry.
We at Krystal Global Engineering Limited, provide a Variety of Seamless Instrumentation Tubes, Hydraulic Tube and Mechanical Tube including Austenitic, Ferritic, Martensitic, Duplex, Super Duplex & Nickel Alloys.
Krystal has approvals from several national and international clients . References includes supplies made to customers / end customers in Middle east , Europe and North America.
Grade Size & Standards
Austenitic Stainless Steel: TP 304/304L, EN 1.4031/1.4307, EN 1.4306, TP 304H, TP 310S, EN 1.4845, TP 316/316L, EN 1.4401/1,4404, TP 316Ti, EN 1.4571, TP 317/L, EN 1.4438, TP 321/321H, EN 1.4541, TP 347/H, EN 1.4550/1.4551, TP 904L, EN 1.4539, UNS 31254, TP 405, TP 409, TP 410.
Ferritic Steel Duplex Stainless Steel: UNS 31803/32205 (EN 1.4462), UNS 32750 ( EN 1.4410), UNS 32760 (EN 1.4501), UNS 31500
Nickel Alloys: UNS N08020, UNS N08028, UNS N04400, UNS N06600, UNS N06625, UNS N08800, UNS N08825
Special Grade: EN 1.4835, 1.4435, EN 1.4335, UNS No. S31050, 316L UG
Outside Diameter: 4 mm to 76 mm
Wall Thickness: 0.5 mm to 8.00 mm
Length: 6 mar Fixed Length or As per Customer’s Drawing.
Specification: ASTM A213, A269, A-789, A 790
ASME SA213, SA269, SA-789, SA 790, SB 163 / SB 165 / SB 423/ SB 444 / SB 729 / SB 829
EN 10216-5 (TC1 / TC2) / EN 1127 / EN 10297-2 / DIN 2391
Standards: ASTM/ASME/EN/ DIN also available
Production process: Cold Pilgering / Cold Drawing
Supply Condition: Solution-annealed, pickled and passivated (CFD), Bright Annealed (CFA) (Up to RA < 0.4 MICRON) , Mirror OD Mechanical Polish
Production facilities: Pilger Mills, Draw benches, Straightening machine, Degreasing facility, Solution & Bright annealing furnace.
Quality Testing: In house: NDT (Eddy current testing, Hydro testing), UT can be offered if required, Mechanical (Tensile/Hardness/Flattening /Flaring/bend), Chemical analysis, Corrosion –Inter granular corrosion, PMI (Positive Material Identification)
Quality Standards / Shop approvals: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, ENGINEERS INDIA LIMITED (EIL), IBR, PED 2014/68/EU, AD 2000 – Merkblatt W0 & NORSOK.
Krystal Value Proposition
- Best and High Quality Bright Annealing Seamless Steel Tube
- Inside & Outside surface with Bright Annealed
- Outside surface polished if customer requires
- Hardness 80 HRB max.
- Controlled Hardness
- End Capped
- Fixed Lengths
- Controlled Dimensional Tolerances
- Dual Grade & Specification Marked & Certified
- High Roundness
- High Cleanliness
- 100% Eddy-Current Tested
- 100% Ultrasonic Tested
- 100% PMI Tested
- NACE MR-0175 / ISO 15156
- Corrosion Test, ASTM A262 Pr. E
- EN 10305-1
- EN 10216-5 TC1
- ASTM A1016 / ISO 10893-1 / EN 10246-2
Main Industry Applications
- Nuclear & Thermal Power generation
- Oil & Gas
- Process Industries
- Chemical and Fertilizer
- Nuclear Power Plant
- Food & Beverage Processing
- Automotive Industries
- Aerospace
- Medical and Pharmaceutical
- Pneumatic Systems
- Marine Equipments
For more information on grades & product sizes kindly email sales@krystalgeltd.com