• head_banner_01

Hastelloy B2 UNS N10665/W.Nr.2.4617

Short Description:

Hastelloy B2 is a solid solution strengthened, nickel-molybdenum alloy, with significant resistance to reducing environments like hydrogen chloride gas, and sulfuric, acetic and phosphoric acids. Molybdenum is the primary alloying element which provides significant corrosion resistance to reducing environments. This nickel steel alloy can be used in the as-welded condition because it resists the formation of grain-boundary carbide precipitates in the weld heat-affected zone.

This nickel alloy provides excellent resistance to hydrochloric acid at all concentrations and temperatures. In additions, Hastelloy B2 has excellent resistance to pitting, stress corrosion cracking and to knife-line and heat-affected zone attack. Alloy B2 provides resistance to pure sulfuric acid and a number of non-oxidizing acids.


Product Detail

Product Tags

Chemical Composition

Alloy element C Si Mn S P Ni Cr Mo Fe Co
Alloy B2 Min               26.0    
Max 0.02 0.10 1.00 0.03 0.04 Balance 1.0 30.0 2.0 1.0

Mechanical Properties

Aolly Status

Tensile  strength

Rm Mpa

Min

Yield strength

R P 0. 2 Mpa

Min

Elongation

A 5 %

Min

Solution

745

325

40

Physical Properties

Density g/cm3

Melting Point 

9.2

1330~1380

Standard

Rod, Bar, Wire and Forging Stock - ASTM B 335(Rod, Bar), ASTM B 564(Forging),ASTM B 366(Fitting)

Plate, Sheet and Strip - ASTM B 333

Pipe and Tube - ASTM B 622(Seamless )  ASTM B 619/B626(Welded Tube)

Characteristics of Hastelloy B2

Haynes Hastelloy Suppliers

● Great resistance to stress corrosion cracking and pitting

● Significant resistance to reducing conditions like hydrogen chloride, sulfuric,acetic and phosphoric acids

● Resistance to hydrochloric acid at all concentrations and temperatures


  • Previous:
  • Next:

  • Write your message here and send it to us

    Related products

    • HASTELLOY B-3 UNS N10675/W.Nr.2.4600

      HASTELLOY B-3 UNS N10675/W.Nr.2.4600

      Hastelloy B-3 is a nickel-molybdenum alloy with excellent resistance to pitting, corrosion, and stress-corrosion cracking plus, thermal stability superior to that of alloy B-2. In addition, this nickel steel alloy has great resistance to knife-line and heat–affected zone attack. Alloy B-3 also withstands sulfuric, acetic, formic and phosphoric acids, and other non-oxidizing media. Furthermore, this nickel alloy has excellent resistance to hydrochloric acid at all concentrations and temperatures. Hastelloy B-3’s distinguishing feature is its ability to maintain excellent ductility during transient exposures to intermediate temperatures. Such exposures are routinely experienced during heat treatments associated with fabrication.

    • INCONEL® alloy C-276 UNS N10276/W.Nr. 2.4819

      INCONEL® alloy C-276 UNS N10276/W.Nr. 2.4819

      INCONEL alloy C-276 (UNS N10276) is known for its corrosion resistance in a wide range of aggressive media. The high molybdenum content imparts resistance to localized corrosion such as pitting. The low carbon minimizes carbide precipitation during welding to maintain resistance to intergranular attack in heat-affected zones of welded joints. It is used in chemical processing, pollution control, pulp and paper production, industrial and municipal waste treatment and the recovery of “sour” natural gas. Applications in air pollution control include stack liners, ducts,dampers, scrubbers, stack-gas re-heaters, fans and fan housings. In chemical processing, the alloy is used for components including heat exchangers, reaction vessels, evaporators and transfer piping

    • INCONEL® alloy C-22 INCONEL alloy 22 /UNS N06022

      INCONEL® alloy C-22 INCONEL alloy 22 /UNS N06022

      INCONEL alloy 22 (UNS N06022) is a fully austenitic advanced corrosion-resistant alloy that offers resistance to both aqueous corrosion and attack at elevated temperatures. This alloy provides exceptional resistance to general corrosion, pitting, crevice corrosion, intergranular attack, and stress corrosion cracking. Alloy 22 has found numerous applications in the chemical/petrochemical processing, pollution control (flue gas desulfurization), power, marine, pulp and paper processing, and waste disposal industries.

    • INCONEL® alloy HX UNS N06002/W.Nr. 2.4665

      INCONEL® alloy HX UNS N06002/W.Nr. 2.4665

      INCONEL alloy HX (UNS N06002) is a high-temperature, matrix-stiffened, nickel-chromiumiron- molybdenum alloy with outstanding oxidation resistance, and exceptional strength at up to 2200 oF. It is used for components such as combustion chambers, afterburners and tail pipes in aircraft and land-based gas turbine engines; for fans, roller hearths and support members in industrial furnaces, and in nuclear engineering. INCONEL alloy HX is readily fabricated and welded.