Sihe Steel
Sihe Steel
High-grade martensitic alloy sheets optimized for hardness and structural resilience, engineered to meet stringent standards.
Industrial-grade Hairline finish 410 sheets, providing optimal wear protection and moderate corrosion defense for heavy machinery.
Pressure-vessel and heat-treatable martensitic alloy plate. Perfect for maritime applications, pump components, and valves.
Japanese standard compliant SUS410 plates, showing excellent heat-treatment adaptability and superior shear properties.
Cost-efficient structural steel solution in sheets or coils. Hardened by quenching, it forms the bedrock of petrochemical piping covers.
Istanbul acts as a crucial trade hub between Europe, Central Asia, and the Middle East. Heavy manufacturing clusters like Tuzla Organized Industrial Zone, Dudullu, and Hadımköy have created high demand for specialized martensitic alloys. 410 Stainless Steel (UNS S41000) stands out due to its unique metallurgy: a 11.5% to 13.5% chromium content combined with carbon, which allows it to undergo thermal hardening.
For Turkish industries—ranging from automotive component stamping in Kocaeli to naval architecture and marine valves in Tuzla—securing reliable 410 stainless steel sheets and plates is critical. This grade offers a cost-effective alternative to austenitic grades like 304 when high mechanical strength, fatigue resistance, and wear tolerance are prioritized over extreme corrosion resistance.
An in-depth look at chemical compositions, physical qualities, and thermal processing options for global procurement teams.
Grade 410 is the base martensitic alloy that behaves similarly to standard carbon steels, allowing it to be hardened by quenching and tempering. While in the annealed state it remains ductile and easily formable, its performance peaks when heat-treated. The table below outlines the rigorous chemical parameters and mechanical tolerances we maintain at Liaocheng Sihe Stainless Steel Material LTD to ensure compatibility with Turkish and European manufacturing standards.
| Standard | Alloy Grade | C (%) | Mn (%) | P (%) | S (%) | Si (%) | Cr (%) | Ni (%) |
|---|---|---|---|---|---|---|---|---|
| ASTM A240 | AISI 410 | 0.08 - 0.15 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 11.50 - 13.50 | ≤ 0.75 |
| JIS G4304 | SUS410 | ≤ 0.15 | ≤ 1.00 | ≤ 0.040 | ≤ 0.030 | ≤ 1.00 | 11.50 - 13.50 | ≤ 0.60 |
| EN 10088-2 | 1.4006 | 0.08 - 0.15 | ≤ 1.50 | ≤ 0.040 | ≤ 0.015 | ≤ 1.00 | 11.50 - 13.50 | - |
Annealing at 815-900°C followed by slow furnace cooling yields optimal ductility. Hardening is achieved at 925-1010°C, quenched in oil or air, followed by tempering to secure targeted tensile limits.
Resists dry atmospheres, fresh water, mild acids, and alkalis. Its corrosion performance is maximized in the fully hardened and polished state, providing a bright, protective passive layer.
Boasts tensile strengths exceeding 515 MPa in annealed status, rising dramatically up to 1300+ MPa when tempered. Excellent fatigue and impact strength in diverse ambient conditions.
At Liaocheng Sihe Stainless Steel Material LTD, we operate six highly automated production lines. Our facilities integrate advanced metallurgy with high-precision manufacturing, producing stainless steel sheets, plates, and specialized coiled tubing.
To ensure surface integrity and eliminate oxide scaling, we utilize an online bright annealing process. This heat-treatment technology uses a protective gas atmosphere to yield a bright, highly reflective finish. Every production batch undergoes extensive quality testing, including tensile testing, hardness profiling, and non-destructive eddy current evaluations, ensuring it meets strict international project standards.
Tailoring sheet dimensions, physical finishes, and mechanical strengths to suit the specific engineering needs of Istanbul's industrial hubs.
We provide full-spectrum material customization to streamline your supply chain. Our capabilities cover a wide range of materials (including 304, 316L, 410, and 2205) and custom dimensions to match your project needs:
Common applications of 410 plates and custom coiled tubing in Turkish engineering projects.
Manufactured to comply with ISO 9001:2015, PED 2014/68/EU, and other leading global quality standards.
Explore our range of heat-exchanger tubing, capillary lines, and high-alloy coils manufactured under strict quality standards.
2205 duplex stainless steel is an austenitic-ferritic alloy, offering superior resistance to pitting and stress corrosion cracking in offshore applications.
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1/2" OD stainless steel coiled tubing, designed for high-pressure control lines, hydraulic systems, and chemical injection lines.
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Premium high-temperature 310/310S grade stainless steel coils, offering excellent oxidation resistance in environments up to 1035°C.
View Product Details →Precision-engineered stainless steel components for demanding environments, direct from our production facility.
Highly resistant to reducing and oxidizing acids. Excellent stress corrosion cracking resistance for oil and gas installations.
High-quality ferritic stainless steel coil tubing, offering good corrosion resistance and excellent formability.
Marine-grade molybdenum-alloyed coiled tubing. Specifically engineered for subsea control lines and corrosive offshore projects.
Standard wall-thickness hydraulic instrumentation line tubing. Extensively used in chemical plants throughout the Kocaeli industrial belt.
Austenitic heat-resistant alloy tubing. Ideal for combustion chambers, kiln liners, and high-temperature waste processing systems.
Non-hardenable ferritic alloy sheets. Combines useful corrosion resistance with excellent formability for home appliances.
Corrosion-resistant tubing designed to withstand harsh downhole conditions and long-term mechanical stress in oil fields.
Ultra-fine high-precision tubing, designed for gas chromatography, medical instruments, and pressure-metering lines.
Technical queries, pricing updates, international logistics, and standard compliance questions answered by our engineering specialists.