Guntur is the centre of India's chilli trade and a major cotton, tobacco and spice-processing city, with a government-backed Spices Park near it. We manufacture and electropolish SS 316L and 304L pipes and tubes and supply Guntur's food, paste, sauce and oil processors and fabricators directly, with MTC EN 10204 3.1, 100% PMI testing and a measured Ra report on every order.
Guntur sits on the Krishna delta's southern edge, and its trade centres on chilli, cotton, tobacco and other agricultural produce. The central government approved a Spices Park for chilli at Guntur, on about 125 acres in Venkayalapadu and Maidavolu villages of Edlapadu mandal, with plant and machinery for processing chilli and land allotted to exporters to build their own units. The state's presentations list a Spices Park at Guntur among its commodity-based food parks, and a Guntur textiles park and garment units add to the district's industry. A mega food park is also listed at Karlapalem village in Guntur district.
A word on fit. Drying, cleaning and grinding dry chilli, cotton ginning and tobacco handling are dry processes and don't need electropolished pipe. Where we're useful is the wet side of spice and food processing (chilli paste, sauces, pickles and edible oil), steam and wash lines in processing plants, and the fabricators who build the equipment.
| Zone / MIDC | Typical End-Use | Application | Our Usual Spec |
|---|---|---|---|
| Spices Park, Edlapadu mandal (about 125 acres) | Chilli and spice processing for domestic and export markets | Wash, steam-sterilisation and clean-utility lines, wet product transfer | 304L; 316L for brine or acidic products |
| Chilli paste, sauce, pickle and oleoresin units | Pastes, sauces, pickles and extracts | Product transfer, CIP, wash lines | 316L (acid, salt and brine); solvent-extraction lines are not a fit |
| Edible-oil and food plants | Refined oils, rice-based foods and packaged food | Clean-side process water, condensate, hygienic transfer | 304L / 316L after a media check |
| Karlapalem mega food park and other district food parks | Food processing, common infrastructure for tenant units | Hygienic transfer, wash lines, CIP | 304L; 316L for chloride-bearing wash |
| Guntur city industrial estates and Autonagar | MSME manufacturing, engineering and fabrication | Skid assemblies, headers, small-lot cut-to-length supply | 304L / 316L, traceable cut lengths |
| Cotton, tobacco and textiles | Ginning, curing and garments | Dry processes; not a fit | n/a |
A smooth, passivated 316L interior that rinses clean and resists acid, salt and brine.
Smooth, passivated 304L for sterilisation, wash and clean-utility lines.
Process water, condensate and hygienic transfer lines, once we've checked your media.
A smooth bore cleans faster and drains better, which matters for caustic and acid wash cycles.
Cut-to-length pipe with heat-number traceability for the shops that build food and spice-processing equipment.
Quotes against your drawings and specification at design stage.
| Grade | UNS | WNR (EN) | Typical Process Use |
|---|---|---|---|
| SS 316L | S31603 | 1.4404 | Pharma, biotech, WFI loops, chloride or aggressive cleaning chemicals |
| SS 304L | S30403 | 1.4307 | Dairy, food, beverage, winery, general hygienic & utility lines |
| Duplex 2205 | S31803 / S32205 | 1.4462 | High yield strength, extreme chloride resistance, chemical & coastal duty |
| Super Duplex | S32750 / S32760 | 1.4410 / 1.4501 | High-pressure aggressive acids, offshore, harsh petrochemical streams |
| Service | Typical Industry Band | Ra µin (exact) | Sakshi Forge Offer |
|---|---|---|---|
| Pharma / biotech | Ra ≤0.25 to ≤0.4 µm | 9.8 to 15.7 µin | Standard: ≤0.4 µm (ASME BPE SF4) |
| Dairy / food / beverage | Ra ≤0.6 to ≤0.8 µm | 23.6 to 31.5 µin | Within standard offer (≤0.4 µm) |
| Semiconductor / UHP | Ra ≤0.13 to ≤0.25 µm | 5.1 to 9.8 µin | Available on custom drawing spec |
Weight (kg/m) = (OD − WT) × WT × K, where K = 0.02491 (304/304L, 7.93 g/cm³), 0.02507 (316/316L, 7.98 g/cm³) and 0.02450 (Duplex 2205, 7.80 g/cm³).
| Nominal Size | OD (mm) | WT (mm) | 304L (kg/m) | 316L (kg/m) | Duplex 2205 (kg/m) |
|---|---|---|---|---|---|
| ½" | 12.7 | 1.65 | 0.454 | 0.457 | 0.447 |
| ¾" | 19.05 | 1.65 | 0.715 | 0.720 | 0.703 |
| 1" | 25.4 | 1.65 | 0.976 | 0.982 | 0.960 |
| 1½" | 38.1 | 1.65 | 1.498 | 1.508 | 1.473 |
| 2" | 50.8 | 1.65 | 2.020 | 2.033 | 1.987 |
Interactive specification explorer with live filters (DOM-preserved for search indexing)
| Grade | Type | OD Range | Wall / Schedule | Internal Ra | Standards |
|---|---|---|---|---|---|
| SS 316L | Welded | ½" to 2" (12.7–50.8 mm) | 1.65 mm / SCH 10S | ≤0.4 µm (SF4) | ASTM A269 / A270, ASME BPE |
| SS 316L | Seamless | ½" to 2" (12.7–50.8 mm) | 1.65–2.77 mm / SCH 40S | ≤0.4 µm (SF4) | ASTM A269, ASME BPE |
| SS 316L | Welded | 2½" to 6" (63.5–152.4 mm) | 2.11–2.77 mm / SCH 10S | ≤0.4 µm | ASTM A269 / A270 |
| SS 316L | Seamless | 2½" to 6" (63.5–152.4 mm) | 2.77–3.05 mm / SCH 40S | ≤0.4 µm | ASTM A269 |
Instant dimension calculation and Ra unit conversions for engineering procurement
Oils, cutting fluids and drawing residues are completely removed first. The finish is only as good as the chemical preparation.
Where weld heat tint or surface oxide is present, it is etched and activated so the pipe surface electropolishes uniformly.
The pipe acts as anode in an electrolytic acid bath. High microscopic peaks dissolve first, levelling the surface and stripping free iron.
The chromium-rich passive layer is stabilised per ASTM A967 / ASTM B912 to prevent future pitting and galvanic attack.
High-purity deionised water rinse removes all electrolytic residues, followed by hot air drying, capping and clean poly-sleeving.
| Document / Test | Status / Scope |
|---|---|
| MTC EN 10204 3.1 with heat-number traceability | Confirmed (Standard with every dispatch) |
| 100% PMI test and certificate | Confirmed (Handheld XRF on every pipe length) |
| Ra surface roughness test (stylus profilometer) & surface report | Confirmed (Supplied with measured Ra values) |
| Hydro (leak and pressure) test & certificate | Confirmed (Hydrostatic tested per ASTM spec) |
| Passivation verification and ferrite check | Confirmed (Reported in quality dossier) |
| QA inspection report and mill traceability | Confirmed (Approved origin mills) |
| Third-party inspection (TÜV / Bureau Veritas / SGS / DNV) | Accepted upon customer request |
Send your grade, OD × wall, Ra requirement, length and quantity. We'll quote within 24 hours.
Shop No. 05, Ground Floor, 113/117, Dr. MG Mahimtura Marg, 3rd Kumbharwada, Mumbai, Maharashtra 400004
Click below to view our direct engineer phone numbers, dispatch contacts, and official sales email.
We dispatch from Mumbai, and delivery time depends on size, quantity and stock; it is confirmed in writing with each quotation.
Every pipe we supply to Guntur adheres to strict international hygienic standards. Explore our core product specifications, Ra roughness certifications, and alloy grade properties: