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NIPPON STEEL & SUMITOMO METAL CORPORATION
http://www.nssmc.com/en/index.html/ |
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| 1 |
Heat-Resistant Austenitic Stainless Steel with Excellent Mechanical Properties at High Temperature, NAR-AH-4(23Cr-11Ni-0.2N-La+Ce) |
| Feature |
AH-4 has further improvement of mechanical strength, creep strength and high-cycle fatigue at high temperature.
AH-4 has excellent oxidation resistance at 900~1000°C.
AH-4 has further improved sensitivity of weld hot cracking. |
| Application |
Parts requiring heat resistance in Industrial furnaces, heat-treating furnace, fuel cell, power plants and chemical plants. Automotive exhaust manifold. Sheathed heater |
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| 2 |
High Corrosion Resistant Duplex Phase Stainless Steel, NAR-DP-3W
(25Cr-7Ni-3Mo-2W-0.3N) |
| Feature |
DP-3W has excellent pitting and crevice corrosion resistance to chloride containing environments and hot seawater.
DP-3W has low stress corrosion cracking susceptibility. High mechanical strength at room temperature.
DP-3W has good weldability as well as SUS316L. |
| Application |
Sea water pump, Sea water heat exchanger, OCTG tubing, Line pipe, Food sterilization equipment, Chemical processing tank, Processing tank for Chloride-rich food |
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| 3 |
Industrial Pure Nickel, NAR-N201(Ni-0.01C) |
| Feature |
NAR-N201 has high strength at high temperature and excellent toughness at low temperature.
NAR-N201 has high resistance against pitting corrosion, crevice corrosion and stress corrosion cracking. especially has high resistance against caustic soda. |
| Application |
Caustic soda electrolyzer, Food industry plant, Heat exchanger, Cold cathode tube, Anode lead for Lithium ion battery |
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| 4 |
High Fatigue Strength Stainless Steel Precision, NAR-301L HS1
(17Cr-7Ni-0.1N-0.05Nb) |
| Feature |
HS1 has high strength as the same level of SUS301H, excellent fatigue properties and smooth surface after bending because of super fine crystal grain structure by the original manufacturing processes. |
| Application |
Cylinder head gasket, Spring of varied description |
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| 5 |
Superior Flat Stainless Steel Precision after Etching,
NAR-304H-SR and NAR-301L SE1 |
| Feature |
These have excellent flatness after etching by stress relief treatment.
Furthermore, NAR-301L SE1 has smooth surface after etching by super fine crystal grain structure. |
| Application |
Material for etching, Electronic precision parts |
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