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Material
JIS G 3508-1-2005
Boron steels for cold heading. Part 1:Wire rods
Material Designation
Chemical Composition (%)
SWRCHB223
Min
Max
SWRCHB237
Min
Max
SWRCHB620
Min
Max
SWRCHB420
Min
Max
SWRCHB734
Min
Max
SWRCHB 320
Min
Max
SWRCHB 323
Min
Max
SWRCHB 331
Min
Max
SWRCHB 334
Min
Max
SWRCHB 526
Min
Max
SWRCHB 623
Min
Max
SWRCHB 726
Min
Max
SWRCHB737
Min
Max
SWRCHB234
Min
Max
SWRCHB220
Min
Max
SWRCHB226
Min
Max
SWRCHB231
Min
Max
SWRCHB423
Min
Max
SWRCHB437
Min
Max
SWRCHB531
Min
Max
SWRCHB634
Min
Max
SWRCHB637
Min
Max
SWRCHB731
Min
Max
SWRCHB823
Min
Max
For Reference Only
