Our company handles the following product lineups, stainless-steel strips, carbon steel, magnesium-alloy strips, deformed steel, high-precision small tubes, pressed products, and sheetmetal pressed products.
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SUS304 SUS301 SUS631 |
・In addition to general CSP materials, TA materials with excellent flatness are available. ・We always keep a supply of 0.03mm - 0.3mm TA materials; small lot production with quick delivery time is supported. |
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SUS304 430MA |
・A wide variety of materials, from high-gloss steel to mat steel, are available, which brings about process savings and product differentiation. |
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SUS304 SUS301 SUS316L SUS430 430MA |
・Wide foil of 0.02mm - 0.099mm in width with excellent flatness are available. |
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SUS301 SUS304 SUS304L SUS305 SUS316 SUS316L SUS310S SUS631 SUS430 SUS430LX 430MA SUS410 SUS410S SUS420J2 |
・Cold rolled steel strips with a high surface quality and thickness precision are available. |
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S35C S50C S60C S65C S70C SK85 SK95 SKS81 SCM415 SAE1010 S15CK |
・Cold finished special steel strips with excellent high surface quality and thickness precision are available. |
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SKS81 |
・Foils of 0.01mm - 0.099mm wide are available. |
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BT60 BT65 |
・Heat-treated steel strips that reduce the need for heat treatment after press work is finished are available. |
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S60C S65C S70C SK85 SK95 SKS81 SUS420J2 |
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AZ31B AZ91 |
・Magnesium-alloy wrought materials are available. ・Products made of the world's lightest engineering metal, AZ91, are available. |
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SUS304 SUS304L SUS316 SUS316L SUS301 SUS310S 430MA SUS430LX Titanium Pure nickel Kovar |
・Our high-quality welding technology and various tests (leak test and eddy-current inspection) provides products at a lower cost, but higher precision when compared to seamless pipes. |
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SUS304 SUS304L SUS316 SUS316L SUS301 SUS430 430MA SUS430LX SUS410S SUS420J2 SAE1010 SCM415 SPCE S50C SK75 SKS81 |
・Our high-level rolling technology and molding process technology serves to mold your desired cross-section shape in a strip form. |
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Ready-made products, Custom-made sinks, panel tops, other processed metal products |
・We produce ready-made sinks and custom-made sinks. ・Give us your drawings, and we are ready to produce a custom-made product in your preferred size. |
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Ultra-thin silicon steel strips, Wound cores, windings |
・The world's thinnest grain-oriented or non-oriented ultra-thin electromagnetic steel strips of 40μm to 150μm are available. |
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almen strips |
・Test specimens used for measuring short or peening strengths are available. |
* Please feel free to contact us for information about types of steel and our other products mentioned above.
Our characteristic products are introduced as follows:
The photo-etching technique is essential for producing high-precision electronic parts that support today's advanced information society.
Enhancing our stock of stainless steel materials produced based on our unique process with excellent flatness and appropriate for the etching technique, we have established a sales system that enables small lot production with short delivery time.
Applications
A wide variety of materials, from high-gloss steel to mat steel, are available, which brings about process cost reduction and product differentiation.
BA5 ・・・・ Finishing with bright annealing after cold rolling
nanoBA ・・・・ Finishing with BA5 flatness and glazing enhancement
PF(Peary finishing) ・・・・ Pear-like surface (same as shot blast)
PW(Peary white) ・・・・ White surface (with aluminum-like color)
nanoHS ・・・・ Finishing with the same surface as nanoBA but satisfies strengths of 1/4 to 1/2H
Applications
Combinations of steel types and finishing methods
Steel type |
Finishing |
BA5 |
nanoBA |
PF |
PW |
nanoHS |
SUS430 |
○ |
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○ |
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430MA(430JIL) |
○ |
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○ |
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SUS304 |
○ |
○ |
○ |
○ |
○ |
Surface roughness (representative value)
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Feature |
Surface roughness |
Ra |
Rv |
Rz |
BA5 |
Bright annealing |
0.03 |
0.22 |
0.15 |
nanoBA |
High-grade bright annealing |
0.01 |
0.03 |
0.02 |
PF30 |
Matt surface (pear-like surface) |
1.20 |
8.00 |
6.00 |
PW |
White surface (aluminum-like color) |
0.15 |
0.80 |
1.00 |
nanoHS |
High-gloss and high-intensity Less likely to become rough after processing |
0.02 |
0.10 |
0.08 |
Heat processing (austempering) is conducted in advance; no further heat processing for obtaining spring properties is needed.Therefore, there is no concern about deformation due to heat processing after molding, while saving adjustment processes (cost-cutting) can be expected.
A well-established balance between intensity and processability enables various press processes such as bending.
Applications
Heat processing (austempering) is conducted in advance; no further heat processing for obtaining spring properties is needed, which is similar to Bainitic steel.
Products with hardness and flatness higher than Bainitic steel strips are available.
Applications
Our cold rolled magnesium-alloy strips have excellent warm pressing properties with high strength achieved by control at the level of crystal.
These magnesium-alloy products have high surface quality and advanced dimensional precision, providing the best coils for streamlining press processing.
Applications
Our high-quality welding technology and various tests (leak test and eddy-current inspection) provide products at lower cost but with higher precision when compared to seamless pipes.
Applications
Our high-level rolling technology and molding process technology serve to mold your desired cross-section shape into strip forms. Compared to drawing, cutting, or pressing, significant cost-cutting effects can be achieved.
Applications
We can offer processing for material arrangements to secondary processing (pressing, etc.) so that products for each part can be available.
Applications
The Processed Product Sales Department handles the following major products.
There is no need to submit formal drawings. Please give us just a rough sketch of your desired product including dimensions, and we are ready to make an estimate for you.
In addition to stainless-steel products, panel tops of artificial marble stone or regular stone are also available.
・Stainless-steel products for public facilities, such as medical facilities, nurseries, and schools
・Ready-made products for housing complexes and individual house builders, and full-custom-order stainless-steel sink panel tops
・Steel products (baked finish), and furniture and fixtures (steel, glass, resin, etc.)
・Large stainless-steel bathtubs
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Bar counter
(SUS304 HL)
Custom-order
point fixed aluminum
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Bar counter
(SUS304 HL)
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Kitchen
(SUS304, vibration)
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Kitchen
(Panel top, SUS304, vibration)
(Sink, SUS304 HL)
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Over sink with
the custom-order pocket
(SUS304 HL)
Custom-order mesh basket
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Under sink with
the custom-order pocket
(SUS304 HL)
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A sink and draining rack
in the art room of a high school
(SUS304 HL)
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Dining serving counter
(SUS304 HL)
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Switch covers for hospitals
(SUS304 HL)
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A sink and draining rack
in the art room of a high school
(SUS304 HL)
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Dining serving counter
(SUS304 HL)
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A reception counter with
glass windows of
an inspection room
(SUS304 HL)
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A sink in a high school
(SUS304 HL)
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A dual-bath sink for
an instructional cooking studio
(SUS304 HL)
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Dining serving counter
(SUS304 HL)
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A sink in a high school
(SUS304 HL)
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All stainless-steel sink
in a multi-purpose hall
(SUS304 HL, vibration)
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A sink and lining in a nursery
(SUS304 HL)
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Hand-washing sink
with side guards
(SUS304 HL NO.4)
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Gate
(FB, square pipes, HL)
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Steel furniture and fixtures,
silver baking finishing,
with glass plates
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Telephone stand,
with glass plates
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Stainless-steel
decoration ornament
at S-METAL Co., Ltd.
(Color, classic HL)
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Steel products (baked finish)
The world's thinnest grain-oriented or non-oriented ultra-thin electromagnetic steel strips (40μm - 150μm) are available.
When compared to thick materials, extremely low iron loss (extremely low energy loss) is achieved.
This feature is especially outstanding in high-frequency areas, while contributing to high efficiency in high-frequency transformers and reactors, along with energy savings.
Furthermore, wound cores and electric equipment produced based on ultra-thin electromagnetic steel strips are also available.
Applications
・These strip specimens are used for measuring the peening strength depending on the deformation size of the bending that is caused after shot peening.
・These specimens conform to the Japanese Industrial Standards (JIS B 2711: 2013).
・SK85 (C: 0.80-0.90%) is used as the material.
・Tab. 1 shows the dimensions and hardness of each specimen.
Type |
Nominal dimension |
Thickness(mm) |
Width (mm) |
Length (mm) |
Hardness |
Sales unit |
N |
0.78 |
0.760 ~ 0.810 |
19.0 +0、-0.1 |
76.0 ±0.4 |
HRA 72.5~76.0 |
100 specimens |
A |
1.3 |
1.270 ~ 1.320 |
HRC 44 ~ 50 |
(Specimen selection)
Use the appropriate type of almen strip for the peening strength within the range of use.
The figure on the left shows the relationship of the almen ark height between specimen N and A under the same shot peening conditions.
Use specimen A normally, while specimen N is used where the peening strength is low.
It is desirable to use almen strips with an almen ark height of 0.6mm or less (0.15-0.6).
- Corporate name:
- Smetal Co., Ltd.
- Locations -
- Headquarters 1-16-17 Ueno, Taito Ward, Tokyo 110-0005;
Tel.: +81 3 5817 0834 (main number); Fax.: +81 3 5817 0840
- Nagoya Branch: 2-250 Asadahirako, Nisshin City, Aichi 470-0124;
Tel.: +81 52 805 5801; Fax.: +81 52 805 5805
- Yashio Center: 291-1 Oze, Yashio City, Saitama 340-0822;
Tel.: +81 48 998 1442; Fax.: +48 998 1478
- Foundation:
- April, 1943
- Establishment:
- December, 1952
- Capital:
- 20,000,000 yen
- Authorized capital:
- 80,000,000 yen
- Representative:
- President Akira Shishido
- Employees:
- 30
- Settlement term:
- December
- Business partners:
- NIPPON KINZOKU CO., LTD., JFE Steel Corporation, NISSHIN STEEL CO., LTD.,
Nippon Steel & Sumikin Stainless Steel Corporation,
Daido Steel Co., Ltd., SHIGERU INDUSTRY CO., LTD.
- Transacting industries:
- Automobile interior and exterior, springs for automobile parts,
leaf springs for high-precision equipment,electric machines, razors, knives,
office equipment, high-precision equipment, architecture, kitchens
- Transacting banks:
- Ueno branch of Mizuho Bank, Ueno Chuo branch of the Bank of Tokyo Mitsubishi UFJ,
Oji Sales Division of Johoku Shinkin BANK