DISCRETE
Once-Through Steam Generator
Custom fabrication — pressure-part welding, tube expansion, heat treatment, hydrostatic testing, and commissioning in a coded fabrication shop · US
Total Cost
$706,937 / unit
Capacity (units/year)
20
Throughput %
85%
Working capital
$3.0M Mn
Capex
$18.0M Mn
Offsite
$0.00 Mn
Total investment
$21.0M Mn
Lines
15
Net raw material
$296,857
42.0%
Conversion
$410,080
58.0%
Total / unit
$706,937
$ per unit
Raw Material
$296,857 / unit
| Line | Consumption | Unit | Price (USD) | Cost / unit |
|---|---|---|---|---|
| Alloy Tube — T91/T22/P91Live | kg | $56,035 | ||
| Pressure Vessel Heads and HeadersLive | kg | $28,818 | ||
| Structural Steel and Casing | kg | $28,800 | ||
| Combustion System (burners, castings, controls)Live | piece | $3.59 | ||
| Instrumentation and Controls (valves, transmitters, PLC) | piece | $140,000 | ||
| Piping, Fittings, and Flanges | kg | $43,200 |
Utility
$165,000 / unit
| Line | Consumption | Unit | Price (USD) | Cost / unit |
|---|---|---|---|---|
| Shop Utilities (electricity, natural gas, shop air) | MWh | $165,000 |
Operating
$75.00 / unit
| Line | Price (USD) | Cost / unit |
|---|---|---|
| Fabrication Labor (welding, fitting, assembly, machining, test) | $75.00 |
Overhead
$3.00 / unit
| Line | Price (USD) | Cost / unit |
|---|---|---|
| Fabrication Shop Overhead | $1.00 | |
| Engineering and Documentation (design, FEA, QA docs) | $1.00 | |
| SG&A, Warranty Reserve, and Margin | $1.00 |
Depreciation
$120,000 / unit
| Line | Price (USD) | Cost / unit |
|---|---|---|
| Fabrication Equipment Depreciation | $120,000 |
Financing
$125,000 / unit
| Line | Price (USD) | Cost / unit |
|---|---|---|
| Working Capital and Capex Financing Cost | $125,000 |
Others
$2.00 / unit
| Line | Price (USD) | Cost / unit |
|---|---|---|
| QA, Hydrostatic Testing, Code Inspection | $1.00 | |
| Logistics and Field Commissioning Support | $1.00 |
Prices stored in USD; converted to your selected currency at the latest ECB rate. Inputs marked "Live" pull current observed prices from Claight commodity data.