Hastelloy b3® - 2.4600 - Alloy B3 tube

International Equivalent

Mark Analogue W. Nr. Aisi Uns En Order
2.4600 Delivery from the stock, in stock

Technical characteristics

High-alloy heat resistant nickel based steel (Ni not less than 65%) with additions of chromium, cobalt, molybdenum, tungsten, manganese. This steel exhibits high corrosion resistance. designed for long-term operation in high temperature and oxidizing environments. Demonstrates resistance to the action of hydrochloric acid in any concentration, the action of concentrated sulfuric acid, chlorides, acetic and phosphoric acids.

Percentage composition

Ni Fe Mo Co W Mn Cr Al
basis ≤1,5 ≤28 ≤3 ≤2 ≤3 ≤1,5 ≤0,5
Ti Ta Cu Zr Si V B Impurities
≤0,2 ≤0,2 ≤0,2 ≤0,1 ≤0,1 ≤0,1 - ≤0,02

Smelted in an open arc furnace. It is hardened by heat treatment.

Physical properties

Specific gravity Melting point Thermal conductivity Operating Temperature
8.0 g/cm3 1370-1400°C 55.4-75.5 W/mK 0- 600°C

Heat treatment

Hardening, annealing, normalization, surface hardening, carbideization.

Cold working

Turning, milling, grinding, drawing, drilling.


Production of heat-resistant parts of thermal drying and firing furnaces, pipes and pipe fittings in the chemical industry, manufacture of chemical reactors and nuclear reactor equipment.


We offer to buy tube b3® - 2.4600 from specialized warehouses of the supplier Evek GmbH with delivery in any city. Full compliance with international quality standards. The supplier Evek GmbH offers to buy tube b3® - 2.4600, the price - optimal.

Buy, bargain price.

We offer tube b3® - 2.4600, the price - due to the technological features of production without including additional costs. It is possible to order the rolled products of non-standard parameters. We have the best price-quality ratio for the entire range of products. In the segment of heat-resistant steel, Evek GmbH is a profitable supplier.