Stellite® 1 is a hardfacing alloy that possesses excellent abrasion and corrosion resistance. Stellite® 1 keeps its hardness at temperatures above 760C (1400F).
This material contains a high proportion of hard, wear resistant primary carbides. This alloy is well suited to applications involving extreme low=angle erosion and severe abrasion. Stellite® 1 is more crack sensitive than the other Stellite® grades. One should be careful to minimize the cooling stresses experienced during casting and hardfacing processing.
Rockwell Hardness:
50-58 HRC
Specifications:
UNS R30001 AWS A5.21 / ASME BPVC IIC SFA 5.21 ERCoCr-C (Rod)
UNS W73031 AWS A5.21 / ASME BPVC IIC SFA 5.21 ERCCoCr-C (Wire)
UNS W73001 AWS A5.13 / ASME BPVC IIC SFA 5.13 ECoCr-C (Electrodes)
Applications:
Pump Sleeves, Rotary seal rings, wear pads, expeller screws, bearing sleeves.
Stellite® is a registered trademark of Kennametal Inc.