# Heat exchangers and pinch integration and Waste-heat power (steam Rankine)

Their prices have moved together.

Source page: https://www.materialinsights.org/links/heat-exchangers-and-pinch-integration-and-waste-heat-power-steam-rankine/

[Heat exchangers and pinch integration](https://www.materialinsights.org/energy/e_heat_exchangers/) (energy) and [Waste-heat power (steam Rankine)](https://www.materialinsights.org/energy/e_whr_rankine/) (energy): 1 relationship.

## How they are linked

### 1. Price link: waste-heat boiler

*Cost and price · Weak · Both ways*

The heat recovery steam generator is a large exchanger that turns exhaust heat into steam. Monthly moves correlate at 0.21 with the heat exchanger index, a weak link from shared fabrication costs.

- **0.21** monthly change correlation
- **0.03** 12-month change correlation
- **0.45** fitted elasticity

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.