For the creation of high durability and long-lasting products! Duplex steel and high alloys *Catalog available.

Total support for high-precision and high-quality secondary processing. A rich inventory of lightweight, high-strength duplex stainless steel, and high alloys with excellent corrosion and heat resistance.

last updated Oct 11, 2024

Contributing to the SDGs! Offering proposals and cost performance with a rich variety of products.

From lean duplex to super duplex, leave your duplex stainless steel needs to Yamato Special Steel!

last updated Sep 14, 2023

Lathe machine

Supports processing for two-phase systems!

last updated Sep 26, 2022

12 kW fiber laser processing machine / lathe processing machine

The 12 kW fiber laser cutting machine can cut up to 35 mm thick! The lathe machine is also compatible with processing two-phase systems!

last updated Sep 26, 2022

One-stop service for stainless steel, titanium, nickel alloys, and more.

Total support from a rich product lineup to secondary processing.

last updated Feb 01, 2024

Sales and processing of stainless steel, high alloys, etc. <Catalog available>

Total support for high-precision and high-quality secondary processing. A rich inventory of lightweight, high-strength duplex stainless steel, and high alloys with excellent corrosion and heat resistance.

last updated Dec 15, 2021

Yamato Special Steel Co., Ltd. Business Introduction

Leave stainless steel to us!

last updated Nov 29, 2021

High corrosion-resistant nickel alloy "Alloy 400 (UNS N04400)"

At room temperature, it is soft and easy to bend! An alloy that combines the noble properties of Cu and the passivation properties of Ni.

last updated Apr 24, 2023

Heat-resistant nickel alloy "Alloy 600"

The oxidation resistance at high temperatures is extremely good! It can be used for long-term continuous air oxidation and in various atmospheres.

last updated Apr 24, 2023

High corrosion-resistant nickel alloy "Alloy C276"

Welding materials use copper alloy welding materials! Post-welding heat treatment is not required.

last updated Apr 24, 2023

Heat-resistant nickel alloy "Alloy 800H/800T"

High nickel and chromium content provides great resistance to oxidation and carburization at high temperatures!

last updated Apr 24, 2023

High corrosion-resistant and heat-resistant nickel alloy "Alloy 625"

Excellent corrosion resistance and heat resistance! Used in components such as chemical plants and waste incineration plants.

last updated Apr 24, 2023

High corrosion-resistant pure nickel "Nickel 201"

It is pure nickel with low work hardening properties, making it suitable for severe cold working such as spinning and coining.

last updated Apr 24, 2023

High corrosion-resistant nickel alloy "Alloy C22 (UNS N06022)"

Widely used as materials in harsh environments, such as pharmaceutical plants and semiconductor manufacturing equipment!

last updated Apr 24, 2023

Ordering System "Daiwa Net"

More quickly, more accurately, more conveniently. The target mill sheet can be downloaded at any time.

last updated Jun 09, 2021

Duplex Stainless Steel Product Catalog

We deliver everything from materials to processing in an all-in-one package! Achieving high strength, lightweight, high corrosion resistance, and stable pricing. We also accept dimension cutting for only the required amount.

last updated May 12, 2021

Nickel Alloy Product Information Catalog

We provide an all-in-one service from material processing to delivery. Our constant inventory allows for immediate shipping.

last updated May 12, 2021

Yamato Special Steel Co., Ltd. Business Introduction

Leave stainless steel to us!

last updated May 12, 2021