Niobiumtråd detaljer
Grades | R04200, R04210 |
Standard | ASTM B 392 |
Straight | Dia.: 1.0mm-5.0mm ( tolerance: +/-0.05mm ) |
Coiled | Dia.: 0.05mm-5.0mm ( tolerance: +/-0.05mm ) |
Length | Coils or Customers’ Requests |
Surface | Black, Pickled, Polished ( For Dia. >1mm ) |
Packing | Standard seaworthy packages or as your requests |
Chemistry% | ||||||||||||
Designation | Chief component | Impurities maxmium | ||||||||||
Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
Nb1 | Remainder | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.004 | 0.0015 | 0.002 |
Nb2 | Remainder | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 |
Standard Specification Niobium rod + Niobium Alloy Rod + Niobium Wire + Niobium Alloy Wire:
ASTM B 392 -03 UNS R04200 -Type 1, Reactor grade unalloyed niobium;
ASTM B 392 -03 UNS R04210 -Type 2, Commercial grade unalloyed niobium;
ASTM B 392 -03 UNS R04251 -Type 3, Reactor grade niobium alloy containing 1% zirconium;
ASTM B 392 -03 UNS R04261 -Type 4, Commercial grade niobium alloy containing 1% zirconium.
Testing:
Room Temperature Tensile
Bend Testing
Metallography
Micro-hardness
Hardness Testing
Package: Wooden case or according your requirements. We carefully package, load, and secure all orders to personally confirm the load is safe, protected and complete.
Special specifications can be produced according to customer's requirements.
Niobiumtråd