Hastelloy C276

General

Alloy C-276 has excellent resistances to pitting, stress-corrosion cracking and oxidizing atmospheres up to 1900 °F. Alloy C-276 has exceptional resistance to a wide variety of chemical environments. Some typical applications include equipment components in chemical and petrochemical organic chloride processes and processes utilizing halide or acid catalysts. Other industry applications are pulp and paper (digesters and bleach areas), scrubbers and ducting for flue gas desulfurization, pharmaceutical and food processing equipment.

Chemical Composition

	Ni	Cr	Mo	Mn	Fe	Si	C	P	S	Co	W
Min %	Bal.	14.50	15.00	–	4.00	–	–	–	–	–	3.00
Max %	–	16.50	17.00	1.00	7.00	0.08	0.01	0.04	0.03	2.50	4.50
Other Elements	V 0.35 max.

 

Mechanical Properties Typical (Annealed)

	MPA	%
Tensile Strength.	758
Yield Strength (0.2% offset)	363
Elongation in 2” (50mm) or 4D		62
Hardness	B88

 

Alternative Designations

Alloy C276, W.Nr 2.4819, UNS N10276, AWS 054

The data contained in this publication is for informational purposes only and may be revised at any time without prior notice. The data is believed to be accurate and reliable, but Hague Fasteners Limited makes no representation or warranty of any kind (express or implied) and assumes no liability with respect to the accuracy or completeness of the information contained herein. Although the data is believed to be representative of the product, the actual characteristics or performance of the product may vary from what is shown in this publication. Nothing contained in this publication should be construed as guaranteeing the product for a particular use or application.