Elite Steel
Explore our top-tier precision CNC turning, milling, and sheet metal fabrication components engineered to withstand Surabaya's demanding coastal marine environment and industrial automated lines.
Surabaya, the capital of East Java and Indonesia's second-largest metropolis, serves as the primary commercial and maritime nexus for Eastern Indonesia. Anchored by the major port corridor of Port of Tanjung Perak, the industrial landscape surrounding Greater Surabaya—including the industrial zones of Rungkut (SIER), Gresik, Pasuruan, and Mojokerto—presents a rapidly growing demand for specialized, high-precision engineering components.
Due to Surabaya's tropical coastal environment, industrial components face intense atmospheric humidity and elevated salinity. Modern heavy industries across East Java, such as naval shipbuilding (PT PAL Indonesia), palm oil refining (CPO processing), food and chemical manufacturing, power generation, and automotive OEM assemblies, demand component fabrication that adheres strictly to precise metallurgical composition and extreme dimensional accuracy.
In the global precision manufacturing landscape, selecting the correct grade of stainless steel dictates not only component lifespan but operational profitability. Procurement teams in Surabaya often face trade-offs between cost efficiency and structural longevity. Foshan Elite Steel CO., LTD bridges this gap by supplying verified metallurgical raw materials processed with state-of-the-art CNC technology.
| Material Grade | Chemical Composition Key Highlight | Yield Strength (MPa) | Corrosion Resistance | Primary Surabaya Application |
|---|---|---|---|---|
| AISI 304 / 304L | 18% Cr, 8% Ni | ≥ 205 | Moderate to High | Food processing machinery, general brackets, internal structural frames. |
| AISI 316 / 316L | 16% Cr, 10% Ni, 2-3% Mo | ≥ 240 | Superior (Marine/Acid) | Tanjung Perak port marine hardware, chemical valves, off-shore pumps. |
| Duplex 2205 (UNS S31803) | 22% Cr, 5% Ni, 3% Mo, N | ≥ 450 | Extreme (Chloride Stress) | Naval propulsion systems, palm oil acid neutralization vessels. |
| 17-4 PH (AISI 630) | 17% Cr, 4% Ni, 4% Cu (Precipitation Hardened) | ≥ 850 | High Structural Strength | Automotive driveshaft splines, heavy machinery hydraulic actuators. |
| AISI 410 / 420 | 12-14% Cr (Martensitic) | ≥ 550 | Moderate Industrial | High-wear turbine blades, pump impellers, cutlery, specialized cutlery tools. |
Foshan Elite Steel CO., LTD is located in the central and eastern part of China, and we export a large amount of steel products overseas every year.
We provide carbon steel, stainless steel, aluminum, and copper products. The company has a mechanical processing factory that can process products seamlessly. We support a comprehensive series of mechanical processing operations such as steel plate cutting, steel plate bending, round steel forging, welding, high-speed multi-axis CNC milling, and precision lathe turning. We guarantee strict product quality control and reliable delivery time to international trade hubs like Surabaya.
The company has a long history of steel sales and has customers all over the world. The buyers we have worked with have consistently given us positive reviews. The positive affirmation from the customer is our greatest support. Serving customers with total transparency and engineering excellence is our consistent principle.
As East Java accelerates its manufacturing modernization under the "Make Indonesia 4.0" initiative, component requirements are shifting toward zero-defect tolerance, digital traceability, and advanced surface functionalization. Our technical roadmap integrates four core pillars:
By deploying 5-axis CNC machining centers, complex geometries—such as marine impellers, turbine blades, and automotive manifolds—are produced in single setup operations, drastically reducing accumulated tolerance stack-ups.
Surabaya’s high ambient chloride atmosphere mandates surface enhancements. We provide automated electropolishing, Physical Vapor Deposition (PVD) titanium nitride coatings, and chemical passivation according to ASTM A967 standards.
High-power 12kW fiber laser cutting beds enable burr-free edge profiles on stainless steel plates up to 30mm thick, feeding high-precision CNC hydraulic bending machines with angle sensors.
Every batch of raw round bar, forged block, or sheet metal undergoes optical emission spectrometry (OES) chemical analysis and ultrasonic flaw detection. EN 10204 3.1 Inspection Certificates accompany all Surabaya shipments.
Combining net-shape cold forging with targeted CNC finish lathe turning maximizes material utilization while enhancing grain refinement and fatigue strength in critical load-bearing automotive parts.
Implementing closed-loop recycling of stainless swarf, eco-friendly water-soluble coolant management, and solar-assisted factory operations to assist Surabaya client ESG targets.
From raw material sourcing to final logistics delivery at Tanjung Perak Port, Foshan Elite Steel provides end-to-end engineering solutions that streamline supply chains for East Java manufacturers.
Challenge: Pitting and crevice corrosion in marine shafting and rudder stock components exposed to salty Madura Strait sea water.
Solution: Precision CNC turning of Super Duplex SS 2507 and 316L round bars with surface Ra < 0.4 μm mirror finish, complemented by custom passivation treatment.
Challenge: Contamination risks and weld joint failure in palm oil acid refineries in Surabaya’s hinterland.
Solution: TIG-welded sheet metal enclosures, precision laser-cut screens, and Sanitary DIN/ANSI flange assemblies forged and turned to absolute tolerances.
Below is our specialized selection of precision machined, stamped, turned, and forged stainless steel components available for direct export to Surabaya and nationwide Indonesian industrial hub sites.
Key information for engineering heads, purchasing officers, and plant directors sourcing stainless steel components for East Java projects.
Our multi-axis CNC milling and high-precision lathe turning centers maintain standard dimensional tolerances of ±0.01mm to ±0.005mm. For critical bore diameters, seal grooves, and bearing seats, cylindrical grinding achieve tolerances as tight as ±0.002mm.
For marine environments near Tanjung Perak Port or offshore projects, we recommend AISI 316L or Duplex 2205 due to their high molybdenum content, which provides exceptional resistance to chloride pitting and crevice corrosion compared to standard 304 grades.
Shipments originate from our central processing facilities in China and are dispatched directly to the Port of Tanjung Perak (Surabaya). Typical ocean freight transit times range from 10 to 14 days, with full customs documentation including SNI compliance details and Material Test Reports (MTC EN 10204 3.1) provided.
Yes, we provide end-to-end processing including solution annealing, precipitation hardening (17-4PH), electropolishing, passivation, sandblasting, PVD coating, and custom laser marking of serial numbers or client part codes.
You can upload your 2D and 3D files (STEP, IGES, DWG, PDF) directly via our inquiry link below. Our engineering team reviews specifications and provides a comprehensive DFM (Design for Manufacturability) report along with a competitive quote within 24 hours.
Partner with Foshan Elite Steel CO., LTD for guaranteed precision, superior metallurgical integrity, and direct sea-freight delivery to Tanjung Perak Port.
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