RO4210 niobium rod with polished surface used in precision glass industry&electroacousto-optic device

CLASSIFICATION

RO4210 niobium rod with polished surface used in precision glass industry&electroacousto-optic device

Categories	Niobium Bars
Brand	MMR Parts Processing \| Custom Parts Manufacturing
Grade	R04200, R04210
Thickness	5mm - 90mm
Standard	ASTMB392
Technology	Cold-Rolled，Hot rolled(R), Annealed (M)
Condition	Hard, Semi-hard, Mild
Surface	polished surface，black surface
Specifications	Industrial,Aerospace,Medical
FOB port	shanghai,Tianjin
Terms of Payment	L/C, D/A, D/P, Western Union
Update Time	Dec 21,2024

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Detail Information

AS a niobium bar supplier ,all of our niobium bars have been strictly inspected and the quality is guaranteed. and we aslo provide cutting nionium bar services,and our titanium bar price is competitive, The following are detail informations about our nionium materials.

Grade	R04200, R04210
Standard	ASTMB392
Diamter	5mm - 90 mm
Length	≤2000mm
Technology	Hot-Rolled, Cold-Rolled, Hot forging , Machining
Condition	Hard, Semi-hard, Mild
Surface	Polished surface, Black surface
Specifications	Aerospace, Medical, Industrial

Chemical composition

Element	C	O	N	H	Ta	Mo	Nb	Ni	Si	Ti	W
RO4200(% Max)	0.0035	0.012	0.003	0.0012	0.05	0.005	Bal	0.002	0.004	0.002	0.005
RO4210(% Max)	0.0050	0.015	0.008	0.0015	0.07	0.01	Bal	0.005	0.01	0.004	0.02

Physical properties

Grade	Diameter	Tensile strength Min (MPa)	Yield strength Min (MPa) (2%Residual strain)	Elongation Min (%) (25.4mm Gage)

RO4200(% Max),RO4210(% Max)	5mm～90mm	125	85	25

Tolerance (mm)

Diamater	diamter tolerance	length tolerance
Diamater	diamter tolerance	length tolerance
5～6	±0.05	±2.0
7～10	±0.10	±2.0
11～16	±0.15	±2.0
17～18	±0.15	±2.0
18～25	±0.30	±2.0
26～40	±0.50	±2.0
41～50	±0.60	±2.0
51～65	±0.70	±2.0
66～90	±1.00	±2.0