The chemical composition of Hastelloy C-4 is outlined in the following table.

Element	Content (%)
Chromium, Cr	14-18
Molybdenum, Mo	14-17
Iron, Fe	3 max
Cobalt, Co	2 max
Manganese, Mn	1 max
Titanium, Ti	0.7 max
Silicon, Si	0.08 max
Phosphorus, P	0.04 max

The mechanical properties of Hastelloy C-4 are outlined in the following table.

Properties	Metric	Imperial
Tensile strength	738 MPa	107000 psi
Yield strength ( @ 0.2% offset)	492 MPa	71400 psi
Elastic modulus	211 GPa	30600 ksi
Elongation at break (in 50.8 mm)	42%	42%

▪ ASTM B574 ▪ ASTM B575 ▪ ASTM B619 ▪ ASTM B622 ▪ ASTM B626 ▪ DIN 2.4610

Hastelloy C-4 available sizes and specifications
Grade	Hastelloy C-4
Nickel plate	Thickness: 0.3mm - 150.0mm Width: 1000mm - 3000mm
Nickel strip/ nickel foil	Thickness: 0.02mm - 16.0mm Width: 5mm - 3000mm
Nickel coil	Thickness: 0.3mm - 16.0mm Width: 1000mm - 3000mm
Nickel pipe	Outside diameter: 6mm - 1219mm Thickness: 0.5mm - 100mm
Nickel Capillary Pipe	Outside diameter: 0.5mm - 6.0mm Thickness: 0.05mm - 2.0mm
Nickel bar	Diameter: Ф4mm - Ф600mm
Nickel wire rod	Diameter：Ф0.01mm - Ф6mm

Hastelloy C-4 can be machined using conventional methods.Hastelloy C-4 can be easily formed using conventional techniques.Except submerged arc and oxy-acetylene welding methods, Hastelloy (r ) C-4 can be welded using all other welding methods.Hastelloy C-4 is heat treated by annealing at 1066°C (1950°F) followed by quenching.Hastelloy C-4 is hot forged at 955 to 1177°C (1750 to 2150°F).Hastelloy C-4 is hot extruded or hot worked similar to that of stainless steels.Hastelloy C-4 can be cold worked using conventional methods.Hastelloy C-4 is annealed at 1066°C (1950°F) followed by quenching.Hastelloy C-4 is aged at 649°C (1200°F) for 10 h in order to improve its yield strength and ductility without decreasing its ultimate tensile strength.Hastelloy C-4 is hardened by cold working.▪ Chemical processing equipment ▪ Nuclear fuel processing