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Stainless Steels

Specialties

NUCL™ 304B4

NUCL™ 304B4

STANDARDS
INDUSTEEL TRADEMARKS UNS ASTM EURONORMS EN SUS
NUCL™ 304 B4 - 304B4 1.4306
Bor		 -
CHEMICAL ANALYSIS (%WEIGHT)
C Cr Ni Mo N Others
< 0,030 19 12 0,2 - - B = 1.0 - 1.3
PROPERTIES
0,2 Y.S. - Rp 0,2min ASTM / EN 0,2 Y.S. - Rp 0,2(2) typical value UTS - Rm min ASTM / EN UTS - Rm(2) typical value EI-A(1)% PREN(4) HOMOLOGATIONS
MPa Ksi MPa Ksi MPa Ksi MPa Ksi Last revised
210 30 300 44 520 75 850 84 18 19 BAM-GGR 011
APPLICATIONS
CHEMICAL INDUSTRIES PROCESS INDUSTRIES WATER TREATMENT STORAGE & TRANSPORTATION
Nitric Acid Sulfuric Acid Polymer & other acids Fertilisers Pulp & Paper Hydrome-tallurgy Sea water & desalination Fresh water & Tanks Waste Water Chemical Tanks Cryogenic Tanks Renewable
POWER GENERATION OIL & GAS CONSTRUCTION
Nuclear Pollution control Hydroelectric Renewable Off & Onshore & production Refining & Gas processing Petrochemical Architecture Bridges

 

(1) Indicative typical values
(2) Indicative typical values for thickness 20 mm at RT for transverse direction
(3) Hardening 496°C (925°F), 4h, air cooling
(4) PREN = Cr + 3.3 Mo + 16N
(5) PRENW = Cr + 3.3(Mo + 0.5W) + 16N
(6) HT: mechanical properties depend on heat treatment

Technical data and information are to the best of our knowledge at the time of publication. However, they may be subjected to some slight variations due to our ongoing research programmes. Therefore, we suggest that information be verified at time of enquiry or order. Furthermore, in service, real conditions are specific for each application. The data presented here are for the purpose of description only, and can be considered as guarantees only when written formal approval has been provided by our company. Industeel reserves the right to change its product range at any time without prior notice.