Brass Coil Metal Slitting and Toll Processing

brass 268 - coil slitting

ASTM Spec Number	Nominal Composition	Density (a)	Module of Elasticity (b)	Electric Conductivity (c)	Thermal Conductivity (d)	Coefficient of Thermal Expansion (e)
B36	Cu 66 Zn 34	.306	15	27	67	11.3

(a)Lbs. per cu in. at 68°F (x 27.68 = gms/cu cm at 20°C)
(b) X 106 PSI, tension (Kgf/mm² = KSI x .7031)
(c) % IACS AT 68°F (20°C) as annealed
(d) BTU•ft. @ 68°F ft²•hr•F (20°C)
(e) Inches/inch/°F x 10-5 from 68°F to 572°F (20°C to 300°C)

	tensile strength	yield strength*	elongation	rockwell b hardness*
	x1000PSI(N/mm²=KSI x 6.895) x1000PSI(Kgf/mm²=KSI x .7031)		nominal % in 2in. (=% in 50 mm.)	Nominal .020" gauge and over
Annealed (TM00/AM) 1/4 Hard (TM01/ ¼ HM) 1/2 Hard (TM02/ ½ HM) 3/4 Hard (TM03) Hard (TM04/HM) Ex Hard (TM05/SHM) Spring (TM06/XHM) Ex Spring (TM08/XHMS)	44-61 49-59 55-65 62-72 68 -78 79-89 86-95 90-99	23 34 44 53 57 67 71 73	52 42 36 25 19 7 5 5 max	75F 52 65 75 80 86 89 90

* Yield Strength - x1000PSI(Nominal .2% offset)(N/mm²=KSI x 6.895)
* Yield Strength - x1000PSI(Nominal .2% offset or range)(Kgf/mm²=KSI x .7031)
* Rockwell F, 30T, 15N, or H where noted