Hastelloy C-4

Product Overview:

Excellent resistance to stress-corrosion cracking and to oxidizing atmospheres at high temperature.
Exceptional resistance to a wide variety of chemical process environments including, hot contaminated mineral acids, solvents, chlorine, formic and acetic acids, and salt waters.

Category:

Hastelloy

Key word:

Inconel | Hastelloy

MAIL: info@bh-alloy.com

MOB: +86-511-80269668

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Product Details

Element	Min %	Max %
Cr	14.00	18.00
Mo	14.00	17.00
Fe	–	3.00
C	–	0.015
Si	–	0.08
Co	–	2.00
Mn	–	1.00
P	–	0.04
S	–	0.03
Ti	–	0.70
Ni	Bal	–

Designations: AWS 052

Specifications: ASTM B574,ASTM B619

Alloy Details

Density	Melting Point	Coefficient of Expansion	Modulus of Rigidity	Modulus of Elasticity
8.64 g/cm³	1399 °C	10.8 μm/m °C (20 – 100 °C)	81.2 kN/mm²	212.4 kN/mm²
0.312 lb/in³	2550 °F	6.0 x 10-6 in/in °F (70 – 212 °F)	11777 ksi	30807 ksi

Heat treatment of finished parts

Condition as supplied by AWI	Type	Temperature	Time	Cooling
Annealed or Spring Temper	Stress Relieve	400 – 450 °C (750 – 840 °F)	2 Hr	Air

Properties

Annealed
Approx. tensile strength	<1100 N/mm²	<159 ksi
Approx. operating temperature depending on loading and environment	-200 to +400 °C	-330 to +750 °F

Spring Temper
Approx. tensile strength	1300 – 1700 N/mm²	189 – 247 ksi
Approx. operating temperature depending on loading and environment	-200 to +400 °C	-330 to +750 °F