Alloy & bimetallic castings · since 1982
Castings that survive the heat, corrosion and wear that destroy ordinary steel.
A Visakhapatnam foundry casting to your grade and standard: carbon and alloy steels, stainless, the heat, corrosion and wear-resistant alloys, and cobalt and nickel-based superalloys. Every part is melted, cast, heat-treated and inspected in-house.
The works
Four decades of alloy casting
Melting, casting, machining, heat treatment and the metallurgical lab at our works in Visakhapatnam, under one roof.
What we cast
Components engineered for the furnace, the reformer and the reactor
From general carbon and alloy-steel castings to stainless, superalloy and cobalt-based parts for hot, corrosive and abrasive service across refineries, steel, cement, fertilizer and general engineering. Cast to your grade and standard, then machined, heat-treated and inspected in-house. See every casting we make →
RefineryTube sheets
Reformer and heater tube sheets in HK40, HP-Nb and CT-15C.
FurnaceTube hangers & supports
Roof and wall hangers, brackets and locking castings for fired heaters.
Heat-treatmentFurnace tubes & rolls
Furnace tubes, radiant tubes, hearth and walking-beam rolls, pot rolls.
PipingBends, U-bends & Y-pieces
Cast bends, elbows, U-bends and Y-pieces for high-temperature service.
ReformerManifolds / x-mas trees
Cast reformer manifolds in CT-15C and HP-modified grades.
ProcessImpellers
Wear- and corrosion-resistant rotating castings.
SteelHot coke bucket
Heavy castings for steel-plant duty.
BimetallicBimetallic segment
The Lohman bimetallic segment for wear duty.
Cast in-house
Made here, to your drawing
A reformer tube support in HP-Nb, cast, machined and inspected at our Visakhapatnam works.
Process capability
From melt to finished part, in one plant
Every casting flows through the same in-house chain: poured to grade, cast by the route that fits the part, then heat-treated, machined, tested and inspected before it ships.
Material grades
Which alloy grades does Ni-Chrome cast?
Heat, corrosion and wear-resistant grades mapped to the designation you specify: composition, mechanicals and maximum service temperature. Figures are indicative. Full datasheets on request. See the full grade reference →
| Grade | ASTM | UNS / EN | Type | Max service temp | Typical use |
|---|---|---|---|---|---|
| HK40 | A351 | J94204 · 1.4848 | 25Cr-20Ni heat-resistant | ~1,100 °C | Reformer / heater tube sheets |
| HP-Nb | A297 | 1.4852 | 25Cr-35Ni Nb-modified | ~1,120 °C | Reformer service, higher creep strength |
| CT-15C | A351 | N08151 | Ni-Cr-Nb | ~1,100 °C | X-mas trees, manifolds |
| IN657 / A560 | A560 | R20501 | 50Cr-50Ni-Nb | ~1,050 °C | Fuel-ash / hot-corrosion, critical petrochemical (EIL grade) |
The table shows our most-poured heat-resistant grades. The full grade reference covers every family we cast: the complete A297 H-series, the A351/A743 stainless C-series, the cobalt and nickel-based superalloys, A216/A217 carbon and low-alloy steels and the wear grades, each with UNS, EN and service temperatures. Need a full datasheet? Ask our metallurgists →
Industries served
Where our castings run
Oil & petrochemical refineries
Reformer and heater internals, tube sheets, manifolds.
Steel plants
Furnace castings, galvanizing pot & sink rolls, hot coke buckets, wear parts.
Cement
Heat- and wear-resistant castings for kiln and cooler duty.
Fertilizer
Corrosion-resistant components for process plants.
Sponge iron / DRI
High-temperature castings for reduction plants.
Heat-treatment furnaces
Radiant tubes, hearth and walking-beam rolls, rider bars, baskets, trays and internals.
Global reach
Cast in Visakhapatnam, shipped worldwide
Ni-Chrome castings run in refineries, petrochemical, fertilizer and heavy-engineering plants across five continents, supplied direct and through Tier-1 EPC contractors.
Quality & inspection
Proof, not promises
Credibility here is earned in the lab and the inspection report, not a logo wall.
EIL-approved
Cleared by Engineers India Limited for critical petrochemical-grade alloys, a status held by only a handful of Indian foundries.
ISO 9001:2015
Quality management system certified by TÜV NORD.
In-house testing
Optical-emission spectrometry, PMI, radiography, DPT, MPI, UT, hardness and high-temperature tensile / creep-rupture.
Have a drawing or a grade in mind?
Send the spec and we'll come back with what it takes to cast it.
