Akiyama Seiko Co., Ltd.
Company ProfileProductsInquiries
ISO9001, ISO14001, juse Mark
ISO9001
All company

ISO14001
Ishioka Plant
ASK-3000

ASK-3000S
ASK-3000T  Free-cutting stainless steel made using SUS304 as the base steel, increasing its sulfur content and adding tellurium, thereby drastically increasing the machinability.
ASK-3000S  Free-cutting stainless steel made using SUS303 as the base steel and increasing its sulfur content, thereby improving the machinability.
ASK-3200
ASK-3200  Free-cutting stainless steel made using SUS430 as the base steel, increasing its corrosion resistance with the composition of 20Cr-2Mo and adding lead and tellurium, thereby drastically increasing the machinability.
ASK-3500S
ASK-3500A  Free-cutting stainless steel made using SUS410 as the base steel and adding lead and tellurium, thereby increasing the machinability.
ASK-2600S
ASK-2600S  Ultra-super free-cutting steel made using SUM24L as the base steel, increasing its lead content and adding tellurium, thereby drastically increasing the machinability.
ASK 'Lead-Free' Free-Cutting Steel
High-Strength Austenitic Stainless Steel ASK8000