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From local roots to global reach, we've been crafting high-quality steel for industries worldwide. Trusted by partners in over 20 countries, we deliver excellence in every product. Main products: Turbine blade steels, Special stainless steels, Superalloys, Aerospace steels, Special steels.
Turbine Blade Steel (UNS S45000/1.4594)
Precipitation-hardening turbine blade steel (UNS S45000/1.4594) is a martensitic stainless steel specifically engineered for high-stress rotating components in steam/gas turbines.
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Jiangyou Longhai Special Steel supplies high-performance steels for aerospace, energy and heavy industry. From turbine blade grades to stainless and high-temperature alloys, we match material, size and condition to the job.
Turbine steels
Blade, fastener and retaining-ring grades for power generation.
Special alloys
Stainless, non-magnetic and high-temperature materials.
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Bars, forgings, plates, strips and other mill forms.
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Steel grades
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Steels of Blade for Steam and Gas Turbine
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Steel Bars
Round and shaped bars for machining, shafts and high-temperature parts.
Open & Closed Die Forgings
Custom forgings for heavy machinery, power generation and aerospace.
Sheets and Plates
Plates and sheets in stainless, alloy and special grades.
Cold Rolled Strips
Precision strip and coil for forming and spring applications.
Wire Rods
Wire rod for drawing, fasteners and general manufacturing.
Hollow Bars
Hollow bars and tubes for mechanical and pressure applications.
Updated steel grades
Latest technical data for our core materials.
FV520B, UNS S45000, X5CrNiMoCuNb14-5, 1.4594, B.S. S143,
Typical applications include pump shafts, impellers, fasteners, fans, valves, hydraulic equipment used in oil and gas industries, petrochemical, marine and nuclear engineering, and aircraft components such as steam turbine blades.
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AM 355 Stainless Steel (UNS S35500 / Alloy 355) | Alloy 355 / AMS 5547 / AMS 574
Learn about AM 355 stainless steel (UNS S35500) including properties, chemical composition, AMS 5547, AMS 5743 standards, and aerospace applications of Alloy 355.
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A100, Alloy 100, UNS K92580, AerMet 100
AerMet 100 (Alloy 100/UNS K92580)—high-strength steel used in aerospace. Includes fatigue curves, CTOD fracture toughness, crack growth rates, microstructure analysis, and processing insights.
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1.4418, X4CrNiMo16-5-1, Z8CND17-04
1.4418, X4CrNiMo16-5-1, Z8CND17-04 Martensitic stainless steel have high tensile properties acc. to EN 4628-2013, AIR 9160/C
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15CDV6, 12CrMoV6-9, 14CrMoV6-9, 15CrMoV5-10
15CDV6 is a low-alloy chromium-molybdenum-vanadium steel commonly used for manufacturing high-strength and high-temperature application components, such as parts in the aerospace industry and automotive engine components. This material possesses excellent
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1.4906, X12CrMoWVNbN10-1-1, T505SC
1.4906, X12CrMoWVNbN10-1-1 - Alloy special steel for elevated temperatures for larger forgings, acc to SEW 555:2001-01 and Siemens MAT238053 and TLV925812 This TLV is valid for steel bars with a 0.2% proof strength of 750 N/mm' minimum.
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X40MnCrN19, 1.3813 washer
X40MnCrN19, non-magnetic steels, rust and acid resistant, 1.3813 is used in the following applications: Mechanical engineering, Connecting parts, Thermally stressed. X40MnCrN19 is often supplied in a hot-cold-formed version. acc. to TLV 9384 01, SEW 390,
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XM-25, UNS S45000, 1.4594, X5CrNiMoCuNb14-5, Custom 450
XM-25, UNS S45000, 1.4594, X5CrNiMoCuNb14-5, Custom-450, K11C88A martensitic age-hardenable stainless steel which exhibits very good corrosion resistance with strength.
View details →1.4872, X25CrMnNiN25-9-7
X25CrMnNiN25-9-7 is a nitrogen-enhanced austenitic stainless steel known for its high strength, excellent corrosion resistance, and good toughness even at elevated temperatures. It is part of the EN standard stainless steel grades and is widely used in de
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AISI 422, SUH 616, B50A951, 1.4935, X20CrMoWV12-1
AISI 422, 1.4935, X20CrMoWV12-1, B50A249 S12, B50A951, martensitic stainless steels are high-alloy steels mainly used turbine blades, power plants
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36CrNiMo16, 1.6773
36CrNiMo16 is a low-alloy steel grade that belongs to the EN 10083 standard and AIR 9160/C. It is primarily used in the manufacturing of components and parts that require high strength and toughness.
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1.4313, X3CrNiMo13-4, F6NM, S41500
Martensitic stainless steel 1.4313, X3CrNiMo13-4, F6NM, UNS S41500, AISI 415 is a martensitic grade with high corrosion resistance, which exhibits good durability after good heat treatment.The mechani
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Real-time stock availability
Current stock for immediate delivery.
| Grade | Shape | Dimension(mm) | Weight(Kg) | Condition | Smelt |
|---|---|---|---|---|---|
| 422, X22CrMoWV12-1 | Round bar | Φ40 | 156 | QT, Bright | ESR |
| 422, X22CrMoWV12-1 | Round bar | Φ54 | 578 | QT, Bright | ESR |
| 422, X22CrMoWV12-1 | Round bar | Φ80 | 830 | QT, Bright | ESR |
| 422, X22CrMoWV12-1 | Round bar | Φ105 | 1564 | QT, Bright | ESR |
| 422, X22CrMoWV12-1 | Round bar | Φ130 | 1928 | QT, Bright | ESR |
| 422, X22CrMoWV12-1 | Round bar | Φ155 | 2878 | QT, Bright | ESR |
| 422, X22CrMoWV12-1 | Round bar | Φ180 | 1420 | QT, Bright | ESR |
| 422, X22CrMoWV12-1 | Round bar | Φ205 | 3516 | QT, Bright | ESR |
| 1.4418, X4CrNiMo16-5-1 | ESR Ingot | 410/380*1136 | 1180 | Annealed | ESR |
| 1.4418, X4CrNiMo16-5-1 | Forged Square steel | 175*175*L | 785 | Forged, Annealed | ESR |
| 1.4418, X4CrNiMo16-5-1 | Square bar | 50*50 | 156 | Hot-rolled, Annealed | ESR |
| X65Cr13 | Round bar | Φ60 | 24760 | Hot-rolled, Annealed | ESR |
| X65Cr13 | Flat bar | 13*45 | 1362 | Hot-rolled, Annealed | ESR |
| X65Cr13 | Flat bar | 16*36*L | 988 | Hot-rolled, Annealed | ESR |
| X65Cr13 | Flat bar | 37*37*2000 | 568 | Hot-rolled, Annealed | ESR |
| 1.3813 / X40MnCrN19 | Round bar | Φ42 | 398 | Cold Drawn | ESR |
| 1.3813 / X40MnCrN19 | Round bar | Φ48 | 698 | Cold Drawn | ESR |
| T45Cr5Si3 | Round bar | Φ40 | 500 | Annealed, Peeled | ESR |
| 1.4913, X19CrMoVNbN11-1 | Plate | 6.5x1000x2000 | 4268 | HR, polished | ESR |
| 1Х12Н2ВМФ, ЭИ961 | Round bar | Ф6*2000-3000 | 278 | +C | ESR |
Blog
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