Name | Niobium polished, mat bar/rod |
Brand | MXC |
Model number | MXC2011 |
Material | RO4200-1 RO4210-2 |
Standard | ASTM B-392 |
Specification | diameter 4-100mm * length |
Technique | Cold/hot rolling |
Purity | >=99.9% or 99.95% |
Condation | R/M/Y |
Origin place | Shaanxi,china |
Color | silver |
Delivery | Within 15-30 days |
Packing | Wooden cases,plastic bag,gunny bag,or as customer's request |
Chemical composition :
Grade | Nb-01 | Nb-1 | Nb-2 | |
Impurity Content, %, Max | Ta | 0.1 | 0.25 | 2 |
O | 0.05 | 0.15 | 0.1 | |
N | 0.03 | 0.05 | 0.1 | |
C | 0.02 | 0.03 | 0.5 | |
Si | 0.005 | 0.006 | 0.03 | |
Fe | 0.005 | 0.03 | 0.1 | |
W | 0.005 | 0.01 | - | |
Mo | 0.005 | 0.005 | - | |
Ti | 0.005 | 0.01 | - | |
Al | - | - | 0.01 | |
Cu | 0.003 | 0.003 | 0.003 | |
Cr | - | - | 0.03 | |
P | - | - | 0.02 | |
Size(mm) | ≥14*14*300 | ≥14*14*300 | 20*20*(300-450) | |
The flexural tolerance along the length for Nb-01 and Nb-1 bars shall not be over 1% of the length. | - | |||
Application | For superalloys and electron-beam melting | |||
Mechanical requirements :
Grade | Tensile strength δbpsi (MPa), ≥ | Yield strength δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length, %, ≥ |
RO4200-1 RO4210-2 | 18000 (125) | 10500 (73) | 25 |
Special requirements to be agreed on by the supplier and buyer of negotiations | |||
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