Precision-Machined Heavy Engineering Products
TDC Alloys is a recognized leader among Engineering Products Manufacturers in Gujarat, combining advanced foundry casting with high-precision CNC machine shop finishing to supply turnkey mechanical products. Original equipment manufacturers and project EPCs require defect-free products with certified metallurgical properties and tight dimensional tolerances across Gujarat.
We manufacture fully finished engineering products from 10 kg up to 3,000 kg, covering proof-machined or finished CNC-machined pump casings, high-pressure industrial valves, crane rope sheaves, transmission shafts, and drive couplings across Gujarat.
Engineering Products Manufacturer Showcase
TDC Alloys Foundry
CNC Machined Valve Body
Heavy Duty Rope Sheave
Flexible Drive Coupling
Engineering Metallurgy & Alloy Standards
As a specialized Engineering Products Manufacturer in Gujarat, TDC Alloys pours certified high-strength, fatigue-resistant, and pressure-boundary alloys:
High-Tensile Structural Alloy Steels (ASTM A148 Gr. 90-60, 105-85 & 130-115)
Exceptional yield strength and fracture toughness under dynamic cyclic loads for machine frames, heavy bearing pedestals, and hydraulic press cylinders.
Pressure-Containing Carbon Steels (ASTM A216 Gr. WCB & WCC / A352 LCC)
High weldability and verified pressure boundary integrity under hydrostatic pressures for industrial valve bodies, pump volutes, and pressure vessels.
Quenched & Tempered Low-Alloy Steels (AISI 4140, 4340 & 8620 Equivalents)
Deep hardenability, superior fatigue limits, and torsional resistance for heavy drive pinions, transmission shafts, and universal spindles.
High-Grade Ductile SG Irons (ASTM A536 65-45-12, 80-55-06 & 100-70-03)
Optimum vibration dampening and high tensile strength for industrial gearbox casings, bearing blocks, eccentric cams, and machine levers.
Mechanical Properties & Material Performance
Our computerized solution annealing, stress-relieving, and normalizing regimens tailor mechanical properties to match exact industrial service requirements:
| Grade / Standard | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB / HRC) | Primary Engineering Application |
|---|---|---|---|---|---|
| High-Tensile Alloy Steel (ASTM A148 Gr. 90-60 / 105-85) | 620 - 900 | ≥ 415 | ≥ 18% | 190 - 280 HB | Heavy Machine Frames, Bearing Pedestals, Press Cylinders |
| High-Strength Carbon Steel (ASTM A216 WCB / WCC) | 485 - 655 | ≥ 250 | ≥ 22% | 140 - 190 HB | Industrial Valve Bodies, Pressure Vessels, Pump Casings |
| Alloy Ni-Cr-Mo Quenched & Tempered (AISI 4140 / 4340) | 800 - 1050 | ≥ 620 | ≥ 14% | 260 - 320 HB | Drive Pinions, Heavy Transmission Shafts, Universal Spindles |
| High-Grade Ductile SG Iron (ASTM A536 80-55-06) | 550 - 700 | ≥ 380 | ≥ 6% | 180 - 240 HB | Gearbox Housings, Bearing Blocks, Eccentric Cam Shafts |
| Abrasion-Resistant White Iron (ASTM A532 Cl. III 27% Cr) | 620 - 780 | - | < 0.8% | 58 - 65 HRC | Slurry Pump Volutes, Severe Wear Liners, Pulverizer Parts |
| Austenitic Stainless Steel (ASTM A351 CF8M / 316) | 485 - 620 | ≥ 205 | ≥ 30% | 140 - 180 HB | Corrosive Chemical Valves, Impellers & Marine Fittings |
Engineering Applications Across Gujarat
Leading manufacturing plants, OEMs, energy facilities, and engineering workshops across Gujarat rely on TDC Alloys for dependable performance:
Quality Assurance, Testing & MTC Certification
Every Engineering Products Manufacturer in Gujarat manufactured by TDC Alloys undergoes meticulous non-destructive and destructive examination:
Pre-Pour Spectrometry Testing
Direct-reading optical emission spectrometer verifies 28+ chemical elements per heat to guarantee exact alloy compounding.
Computerized Solution Heat Treatment
Calibrated annealing, normalizing, and quenching cycles eliminate thermal stresses and optimize microstructural grain boundaries.
100% NDT Testing Facilities
Ultrasonic Testing (UT per ASTM A609), Magnetic Particle Inspection (MPI per ASTM A275), and Liquid Dye Penetrant examination.
EN 10204 3.1 & 3.2 Certification
Full material test reports with mechanical, chemical, heat treatment charts, working surface hardness, and third-party inspection.
Why Choose TDC Alloys for Engineering Products Manufacturer in Gujarat?
Leading engineering equipment manufacturers and project EPCs across Gujarat partner with TDC Alloys for our metallurgical capabilities and commitment to quality:
Frequently Asked Questions
1. What industrial engineering components and machinery parts does TDC Alloys manufacture?
We manufacture parts for heavy industrial machinery (gearbox housings, bearing pedestals), fluid handling (pump volutes, valve bodies), power transmission (pinions, gears, couplings), material handling (crane wheels, sheaves), and custom CNC machined components.
2. What is the single-piece casting weight capability for engineering components at TDC Alloys?
We produce single-piece engineering castings ranging from 10 kg up to 3,000 kg, accommodating everything from small precision valve bodies to massive hydraulic press cylinders and machine bed frames.
3. Does TDC Alloys offer finish CNC machining for complex engineering components in Gujarat?
Yes. Our fully equipped in-house machine shop provides proof-machined or finished CNC-machined components with tight micron tolerances ready for immediate field installation and assembly.
4. What NDT and material testing certifications accompany engineering parts shipments to Gujarat?
Every delivery includes comprehensive EN 10204 3.1 Material Test Certificates (MTC) detailing 28-element chemical spectrometry, tensile/yield mechanical properties, hardness verification, heat treatment charts, and 100% NDT (UT & MPI) reports.
5. Can TDC Alloys reverse-engineer legacy engineering machinery parts from broken samples or 2D drawings in Gujarat?
Yes. Our engineering team utilizes 3D coordinate scanning, CAD modeling, and mold-flow solidification simulation to accurately reverse-engineer and cast obsolete or non-standard engineering parts with optimized metallurgy.
Request an Engineering Products Quote for Gujarat
Submit your drawings, material specifications, and batch quantities for prompt technical review and direct foundry pricing.