Item Requirements
○
Article Name: NASA GRCop-42 powder for PBF
○ Type and Quantity
Item No.
Item
Q'ty
1
NASA GRCop-42 powder for PBF
- Powder size: 10μm ~ 63μm
- including certificate (size and composition)
- Typical Composition
ELEMENTS
TYPICAL COMPOSITION
Cr
3.1 - 3.4
Nb
2.7 - 3.0
Fe
< 50 ppm
O
< 700 ppm
Cu
Balance
Cr:Nb Ratio
1.12 - 1.20
200 kg
○ Delivery Date : Four (4) weeks after EDC
○ Delivery Item
1. NASA GRCop-42 powder for PBF described in the above table
2. [When delivering] A quality inspection certificate (chemical composition and powder size
distribution) for the same lot as the powder being delivered
3. [Qualification bidding documents] Delivery history (within the period of 01.01.2022 -
03.31.2025, three or more) for powders of the same material - must be submitted by the
bidding deadline and verified prior to bid opening/qualification review
○ Warranty Period : one (1) year after the arrival of Items at KARI site
○ Performance bond : Ten percent (10%) of total Contract Price in the form of irrevocable
stand-by letter of credit, Surety bond, Cash or Bank Guarantee with validity until the end of
warranty period.