Hastelloy B-3

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HuaNickel Hastelloy B-3 is a high-performance nickel-based alloy with excellent corrosion resistance, high-temperature strength and good processing properties. This alloy has a wide range of applications in the chemical, petroleum, energy and other fields, especially in those that need to withstand high temperatures, high pressures and strong corrosive environments, HuaNickel Hastelloy B-3 alloy can play its unique advantages.

Hastelloy B-3Chemical composition：

Ni Cr Fe C V Mn Si Cu Mo Ti AI W Co P S
Min Bal 1 1.0 ― ― ― ― ― 27 ― ― ― ― ― ―
Max 3 6.0 0.01 0.2 3 0.05 0.5 32 0.2 0.5 3 3 0.04 0.01

Hastelloy B-3Physical properties：

 

Density(20℃) /g·cm-3

  

Melting point/℃

 Resistivity/μΩ ·m

(20℃)

 Linear expansion coefficient/10~6m·(m·K)-1 Thermal conductivity/W·(m·K)-1 Specific heat capacity/J·(kg·K)-l
25~ 100℃ 25~ 200℃ 25~ 300℃ room temperature 100℃ 300℃ 500℃ room temperature 300℃ 500℃
9.22 1370～1418 1.37 10.6 11.1 11.4 11.2 12.1 14.8 17.9 373 421 436

Hastelloy B-3Mechanical properties：

Test the temperature/℃ Tensile strength/MPa 0.2%Yield strength/MPa 51mmElongation/%
room temperature 860 420 53.4
95 830 380 56.9
205 760 325 59.7
315 720 300 63.4
425 705 290 32.0
540 675 270 59.0
650 715 315 55.8

Hastelloy B-3Alloy properties：

HuaNickel Hastelloy B-3 controls the lowest levels of iron and chromium and prevents the formation of β phase Ni4Mo. Excellent corrosion resistance to reducing environments; Excellent resistance to moderate concentrations of sulfuric acid and many non-oxidizing acids; Very good resistance to chloride ion reduction stress corrosion cracking; Excellent resistance to various organic acids.

Hastelloy B-3Uses of alloys：

It can be used to manufacture chemical equipment, reactors, storage tanks, etc.

Hastelloy B-3Process performance：

Welding performance:HuaNickel Hastelloy B-3 alloy has excellent weldability, and can be welded by common GTAW, GMAW, SMAW and other processes.

Heat treatment: In general, HuaNickel Hastelloy B-3 alloy is solution treated, the former is heated at 1050~1150 °C, the latter is heated at 1080~1100 °C and then cooled quickly, and the thin plate and wire are brightly heat treated, the heating temperature is ~1150 °C, and then cooled in hydrogen.

Relevant standards：

ASTM B335、ASTM/ B335、ASTM B333、ASEM SB335、ASME SB333、ASTM B662、ASTM B619、ASTM B626

Detail datasheet