Thermal expansion calculation Thermal expansion length (∆L) is calculated by formular: ∆L = α L In which: L : Length α : Thermal expansion coefficient 1- Thermal expansion coefficients for Carbon Steel 2- Thermal expansion coefficients for A312 TP321 Stainless Steel Recent Posts DNS-PIP-009 Small Bore Connection 44 DNS-PIP-008 Piping Layout Notes 64 DNS-PIP-007 Piping Materials Procurement Process 75