A new product
- AICHI STEEL CORPORATION - Sanyo Special Steel Co., Ltd.
- JFE Steel Corporation -Nippon Steel & Sumitomo Metal Corporation.
- Nippon Steel & Sumikin Stainless Steel Corporation - Daido Steel Co.,Ltd.
- NISSHIN STEEL CO.,LTD. - NIPPON KINZOKU CO.,LTD
- NIPPON YAKIN KOGYO CO.,LTD -

Daido Steel Co.,Ltd.
http://www.daido.co.jp/english/index.html
1 DSN9
Feature High strength, non-magnetic, corrosion-resistant and heat-resistant austenitic stainless steel.
- High hardness is obtained by cold working without any magnetization.
- It can be used in seawater due to excellent corrosion resistance.
- It has better heat-resistant properties than SUS310S and almost the same performance as SUH660.
Application Exhaust gaskets for automobile, corrosion-resistant and non-magnetic usage.
2 DSH400F
Feature High strength, non-magnetic and free-cutting austenitic stainless steel.
- High hardness is obtained by cold working without any magnetization, and it can be machined easily.
- Corrosion resistance is equal to SUS303.
Application Micro shafts for VCR.
3 DSR6F
Feature Super free-cutting ferritic stainless steel with complex free-cutting elements
- Life of carbide tool is eight times longer than SUS303
- Corrosion resistance is almost equal to that of SUS303
- It has about twice cold workability of SUS303
Application Automobile and home electronic parts, high precision parts for office automation equipment.
4 DSR7
Feature High hardness martensitic stainless steel
- Hardness after hardening and tempering is higher than that of SUS440C
- Corrosion resistance is almost equal to that of SUS440C
- It has better machinability, grindability and cold workability than SUS440C
Application Micro shafts, nozzles, linear guides, cutting tools.
5 SUS630-S
Feature Cold workable precipitation hardening martensitic stainless steel
- Cold workability and machinability after solution treatment are much better than SUS630
- Strength and corrosion resistance after aging are equal to that of SUS630
Application High-strength fasteners, screw shafts for ship.