Temper and Hardness

Specification	Alloy	Temper	Hardness	Grain Size (mm)
ASTM B-68	120	050 Light annealed 060 Soft annealed	Hardness Not Specified	0.015 - 0.040 0.040 Min
ASTM B-75	122	H55 Light drawn H58 Drawn H80 Hard drawn 060 Soft annealed 050 Light annealed	30T 30-60 30T 30 Min 30T 55 Min 15T 60 Max 15T 65 Max	--- --- --- 0.040 Min 0.040 Max
ASTM B-88		060 Annealed (coils) 050 Annealed (straight) H Drawn	15T 55 Max 15T 60 Max 30T 30 Min	0.040 Min 0.025 Min ---
ASTM B-135	220	H58 Drawn (GP) H80 Hard drawn 060 Soft annealed 050 Light annealed	30T 38 Min 30T 55 Min 30T 30 Max 30T 37 Max	--- --- 0.025 - 0.060 0.035 Max
	230	H55 Light drawn H58 Drawn (GP) H80 Hard drawn 060 Soft annealed 050 Light annealed	30T 43-75 30T 43 Min 30T 65 Min 30T 36 Max 30T 39 Max	--- --- --- 0.025 - 0.060 0.035 Max
	260 330	H58 Drawn (GP) H80 Hard drawn 060 Soft annealed 050 Light annealed	30T 53 Min 30T 70 Min 30T 40 Max 30T 60 Max	--- --- 0.025 - 0.060 0.035 Max
	443	H58 Drawn (GP) H80 Hard drawn 060 Soft annealed 050 Light annealed	30T 53 Min 30T 70 Min 30T 40 Max 30T 60 Max	--- --- 0.025 - 0.060 0.035 Max
ASTM B-111	120 122	H55 Light drawn H58 Drawn (GP)	Hardness Not Specified	Grain Size Not Specified
	443	061 Annealed		0.010 - 0.045
	706	061 Annealed H55 Light drawn		0.010 - 0.045
	715	061 Annealed HR50 Drawn, SR		0.010 - 0.045
ASTM B-466	706	060 Soft annealed H55 Light drawn H80 Hard drawn	30T 45 Max 30T 45-70 30T 63 Min	Grain Size Not Specified
	715	060 Soft annealed H80 Hard drawn	30T 51 Max 30T 70 Min

Note: Some hardness scales may change due to wall thickness.