Jabalpur is eastern Madhya Pradesh's largest city and the headquarters of the West Central Railway, with a cluster of defence factories, pharma units, dairy and grain processors and a large base of small engineering vendors. We manufacture and electropolish SS 316L and 304L pipes and tubes and supply Jabalpur's plants and fabricators directly, with MTC EN 10204 3.1, 100% PMI testing and a measured Ra report on every order.
Jabalpur sits on the Narmada, connected by national highways to Nagpur, Varanasi and Jhansi, and it grew around its military and railway establishments. The city has four well-known defence factories that make heavy vehicles, gun carriages, ammunition and castings, and a large ecosystem of small workshops and vendors specialising in precision metalwork and machinery has grown around them. The area's mines also feed mineral processing, including cement and stone finishing. The state lists Jabalpur among its pharma hubs, and pharma addresses in the city include units at Gwarighat, and among its electronics (ESDM) locations. Food processing is rated among the city's strongest sectors, with grain milling and dairy products at the centre.
A word on fit. Defence vehicle and ordnance manufacture, cement and stone finishing are heavy or dry, and their main processes don't use electropolished pipe. Where we're useful is the pharma units, dairy and food lines, clean utilities such as DM and DI water and laboratory lines inside the larger plants and institutions, and the fabricators who serve them.
| Zone / MIDC | Typical End-Use | Application | Our Usual Spec |
|---|---|---|---|
| Pharma units (Gwarighat and other city sites) | Formulation and healthcare plants | WFI, purified water, CIP, clean utility, laboratory lines | 316L, internal Ra ≤0.4 µm, surface report |
| Dairy, grain milling and food processing | Milk products, cereals and packaged food | Milk transfer, hygienic transfer, CIP, clean utility | 304L; 316L for acidic or salted products |
| Defence factories (vehicle, gun-carriage, ordnance and foundry works) | Defence vehicles, guns, ammunition, castings | DM and DI water, test-bench and laboratory lines only; not main process | 304L / 316L, small lots |
| MSME vendors and precision-metalwork shops | Components and machinery for the large works | Clean utility, skid assemblies, small lots | 304L / 316L, cut to drawing |
| Medical colleges, hospitals and research institutes | Healthcare and research | Clean steam, purified water, laboratory lines | 316L / 304L, internal Ra ≤0.4 µm |
| Cement and stone finishing | Mineral processing | Dry or abrasive; not a fit | n/a |
316L with a smooth internal surface and verified passivation, for pharma and healthcare plants.
A smooth, passivated interior that cleans fast between batches and doesn't hold residue.
Smooth, passivated 304L and 316L for demineralised-water and clean-utility lines.
Clean, documented tubing for hospital labs and research facilities, in small lots.
A smooth bore cleans faster and drains better.
Cut-to-length pipe with heat-number traceability for the shops that serve Jabalpur's plants.
| 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 Jabalpur adheres to strict international hygienic standards. Explore our core product specifications, Ra roughness certifications, and alloy grade properties: