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Technical Data

Tensile Strength/Elongation Mechanical Specification

Type	Wire diameter (mm)	300 Series	400 Series
Type	Wire diameter (mm)	Austenitic	Ferritic	Martensitic
			410,430	420J2
Soft # 1	over 0.3 – 0.5	63 – 87 (20)
	over 0.5 – 1.6	59 – 83 (30)
	over 1.6 – 5.0	53 – 78 (30)
	over 5.0 – 14.0	51 – 76 (30)	Customized
Soft # 2 1/8H	over 0.8 – 1.6	64 – 85 (NA)		66 – 94 (NA)
	over 1.6 – 5.0	60 – 80 (NA)		61 – 89 (NA)
	over 5.0 – 14.0	60 – 80 (NA)		61 – 84 (NA)
1/4H (SP)	over 0.8 – 1.6	80 – 115 (NA)		66 – 94 (NA)
	over 1.6 – 5.0	76 – 110 (NA)		61 – 89 (NA)
	over 5.0 – 14.0	76 – 104 (NA)		61 – 84 (NA)
1/2H	over 0.8 – 1.6	116 – 148 (NA)
	over 1.6 – 5.0	111 – 144 (NA)
	over 5.0 – 14.0	105 – 134 (NA)
3/4H	over 0.3 – 0.6	164 – 188 (NA)
	over 0.6 – 1.0	156 – 181 (NA)
	over 1.0 – 1.4	148 – 173 (NA)
	over 1.4 – 2.0	143 – 168 (NA)
	over 2.0 – 2.6	135 – 160 (NA)
	over 2.6 – 4.0	126 – 150 (NA)
	over 4.0 – 6.0	113 – 137 (NA)
	over 6.0 – 8.0	102 – 127 (NA)
	over 8.00	102 – 127 (NA)
Full Hard	over 0.3 – 0.4	209 – 234 (NA)
	over 0.4 – 0.6	199 – 224 (NA)
	over 0.6 – 1.0	189 – 214 (NA)
	over 1.0 – 1.4	179 – 203 (NA)
	over 1.4 – 2.0	169 – 193 (NA)
	over 2.0 – 2.6	158 – 183 (NA)
	over 2.6 – 4.0	148 – 173 (NA)
	over 4.0 – 6.0	138 – 163 (NA)
	over 6.0 – 8.0	130 – 154 (NA)
	over 8.0 – 9.0	116 – 140 (NA)
	over 9.0 – 10.0	100 – 125 (NA)
	over 10.0 – 12.0	90 – 115 (NA)

Soft # 1 , Soft # 2 , 1/2H

Wire Diameter (mm.)	Tolerance	Permissible Ovality	Tolerance	Permissible Ovality
over 0.3 – 0.4	+0.008	0.008 max	+0.008	0.008 max
over 0.4 – 0.7	+0.01	0.01 max	+0.01	0.01 max
over 0.7 – 1.0	+0.01	0.01 max	+0.015	0.015 max
over 1.0 – 1.6	+0.01	0.01 max	+0.02	0.02 max
over 1.6 – 3.2	+0.02	0.02 max	+0.03	0.03 max
over 3.2 – 5.0	+0.03	0.03 max	+0.04	0.04 max
over 5.0 – 9.0	+0.04	0.04 max	+0.05	0.05 max
over 9.0 – 12.0	+0.04	0.04 max	+0.06	0.06 max
over 12.0 – 14.0	+0.04	0.04 max	+0.07	0.07 max

3/4 H, Full Hard

Wire Diameter (mm.)	Tolerance	Permissible Ovality	Tolerance	Permissible Ovality
over 0.3 – 0.4	+0.008	0.008 max	+0.008	0.008 max
over 0.4 – 0.8	+0.01	0.01 max	+0.01	0.01 max
over 0.8 – 1.6	+0.01	0.01 max	+0.015	0.015 max
over 1.6 – 3.2	+0.02	0.02 max	+0.02	0.02 max
over 3.2 – 5.0	+0.03	0.03 max	+0.025	0.025 max
over 5.0 – 6.0	+0.04	0.04 max	+0.025	0.025 max
over 6.0 – 10.0	+0.04	0.04 max	+0.035	0.06 max
over 10.0 – max	+0.04	0.04 max	+0.05	0.07 max