Beryllium Copper (17510) Class 3

Specifications (17510)

ASTM B441
ASTM B534
MIL C-81021
SAE J461
SAE J463
UNS C17510
Class 3 Copper

Class 3 Alloy is specifically recommended for projection welding dies, flash and butt welding dies, current carrying shafts and bushings.  As castings,
Class 3 Alloy (having higher strength than Class2), is recommended for highly stressed welder structural current carrying members and heavy duty offset electrode holders.

Class 3 Alloy is generally recommended for spot welding and seam welding steels having high electrical resistance, such as stainless steels.
The Class 3 Alloy is heat treatable.

round
	diameter	1/8" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 1 " 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 3/4" 2 " 2 1/4" 2 1/2" 2 3/4" 3 " 3 1/8" 3 1/4" 3 1/2" 4 1/8" 5 1/8"
	length	inches
	Qty:
rectangular
	size	1/4" x 1/2" 1/4" x 3/4" 1/4" x 1 1/2" 1/4" x 2 " 1/2" x 3/4" 1/2" x 1 " 1/2" x 2 " 1/2" x 3 " 5/8" x 3/4" 5/8" x 1 " 5/8" x 1 1/2" 3/4" x 1 " 3/4" x 1 1/2" 3/4" x 2 " 3/4" x 3 " 1 " x 1 1/2" 1 " x 2 " 1 " x 3 " 1 1/2" x 2 "
	length	inches
	Qty:
square
	size	3/8" 1/2" 5/8" 3/4" 1 1/4" 1 1/2" 2 "
	length	inches
	Qty:
hexagonal
	size	3/8" 1/2"
	length	inches
	Qty:
plate
	thickness	1/8" 1/4" 3/8" 1/2" 5/8" 3/4" 1 " 1 1/4" 1 1/2" 1 3/4" 2 " 2 1/2" 3 " 4 "
	width	inches
	length	inches	Qty: