THE CONCEPT

Idea → Drawing → 3D Model → Prototype → Final Product

ER Industries is not just a manufacturer — we are your engineering partner. Our "Pin to Plane" model covers the complete product development lifecycle, from conceptual sketches to million-unit mass production.

Conceptual Engineering

We evaluate your concept for technical feasibility and suggest optimal manufacturing routes.

3D CAD / CAM Translation

Converting ideas, sketches, or reverse-engineered samples into precise industrial drawings.

Process Optimisation

Selecting forging, casting, or machining based on material, tolerance, and cost targets.

01
Concept & Idea
02
3D Modeling
03
Prototyping
04
Metallurgy Select
05
Precision Finish
06
QC & Delivery
METALFORMING

Precision Forging Capabilities

Grain-refined, high-strength forged components engineered for critical automotive, defense, and industrial applications.

Close Die Forging

Near-net-shape precision forging between matched dies. Minimal flash, excellent grain flow, ideal for complex geometries requiring high strength-to-weight ratio.

Weight Range0.5 kg – 500 kg
Tolerance±0.3 mm
MaterialsCS, SS, Alloy, Titanium, Inconel
ApplicationsAerospace, Defense, Oil & Gas, Power

Hammer Die Forging

High-impact repeatability using gravity or power hammers. Excellent for high-volume standard parts with consistent mechanical properties.

Weight Range0.1 kg – 50 kg
Tolerance±0.5 mm
MaterialsCS, SS, Brass, Aluminium
ApplicationsAgriculture, Heavy Machinery, General

Roll Forging

Metal shaped between rotating dies for tapered profiles and long-axis components. Ideal for agricultural, automotive shaft, and connecting rod applications.

Weight RangeRod/Bar sections
Tolerance±0.5 mm
MaterialsCS, SS, Alloy Steel
ApplicationsAxles, Leaf Springs, Tapers
LIQUID METAL ENGINEERING

Industrial Casting Capabilities

From intricate wax-pattern investment casting to high-integrity shell mold and heavy-duty sand casting.

±0.1 mm

Investment Casting

Lost-wax process for intricate, near-net geometries with superior surface finish and zero draft angles.

Weight Range 0.02 – 35 kg
Materials SS, Nickel Alloys, Carbon Steel
Applications Aerospace, Defense, Marine Valves
±0.5 mm

Sand Casting

Versatile high-integrity casting for large structural components with sound internal microstructure.

Weight Range 1.0 – 1,500+ kg
Materials Cast Iron (SG/CI), Carbon Steel, Al
Applications Heavy Machinery, Engine Blocks, Pumps
±0.25 mm

Shell Mold Casting

Thermosetting resin-bonded sand shells yielding tight dimensional control and fine Ra 3.2µm finish.

Weight Range 0.1 – 45 kg
Materials Alloy Steels, Ductile Iron, Brass
Applications Automotive Powertrain, Gear Blanks
±0.2 mm

Continuous Casting

Directly solidified continuous strands ensuring homogeneous crystalline structure free of shrinkage cavities.

Weight Range Billet / Bar Stock
Materials Engineering Carbon Steel, Billets
Applications Forging Preforms, Shafts, Extrusions
PRECISION MACHINING

CNC Machining Processes

Our precision machining center delivers components from IT Grade 4 to IT Grade 8, with surface finishes from Ra 0.4 µm to Ra 3.2 µm. We machine all metals — from aluminium to Inconel 718.

CNC Turning (OD, ID, threads, tapers, complex profiles)
CNC Boring — precision boring mills
Deep-Hole Drilling — gun drilling
Surface Grinding — Ra 0.4 µm achievable
Cylindrical Grinding (OD + ID)
Gear Cutting — hobbing, shaping, grinding
Spline Cutting — involute and straight splines
IT Grade 4–5
Precision Class
Gauge pins, bearing seats
IT Grade 6–7
Standard Precision
General shafts, bores
IT Grade 8
Commercial Class
Castings, rough machining
Ra 0.4 µm
Mirror Ground
Optical, sealing surfaces
Ra 0.8 µm
Fine Ground
Bearing races, precision bores
Ra 3.2 µm
General Machined
Standard machined surfaces
METALLURGICAL FINISHING

Heat Treatment — All 8 Processes

Precise thermal transformation cycles engineered to achieve target tensile strength, toughness, and grain refinement.

Annealing

700–900°C
Soften + Stress Relief

Reduces hardness, eliminates internal stresses, and significantly enhances machinability.

Normalizing

850–950°C
Refine Grain Structure

Restores homogeneous austenite grain sizing and ensures uniform mechanical properties.

Hardening

750–1000°C
Maximize Hardness & Strength

Austenitizing followed by rapid quenching to form high-hardness martensitic structure.

Tempering

150–700°C
Reduce Brittleness & Toughen

Sub-critical heating following hardening to achieve optimal ductility-hardness balance.

Case Hardening

900–950°C
Wear-Resistant Surface + Core

Thermochemical carburizing delivering high surface HRC with an impact-resistant core.

Nitriding

500–550°C
Anti-Corrosion + Surface Hard

Ferritic nitrogen diffusion yielding exceptional wear resistance with zero quench distortion.

Induction Hardening

Localized
Selective Precision Hardening

High-frequency induction heating targeting critical wear zones like journals and teeth.

Stress Relieving

550–680°C
Remove Residual Stresses

Thermal soaking to eliminate residual machining or welding tensions without altering hardness.

ZERO DEFECT ASSURANCE

NDT & DT Testing — All Methods

100% volumetric and surface examination certified to international ASTM, ASME, and ISO standards for mission-critical reliability.

Ultrasonic Testing (UT)

ASME / ASTM E114

Volumetric flaw inspection, subsurface cracks, laminations, and weld integrity.

Radiographic Testing (RT)

ASTM E94

Internal voids, shrinkage porosity, inclusion detection, and casting soundness.

Magnetic Particle (MT)

ASTM E709

Surface and near-surface discontinuity detection in ferromagnetic forged steels.

Dye Penetrant (PT)

ASTM E165

Non-porous surface-breaking crack identification across ferrous & non-ferrous alloys.

Eddy Current (ET)

ASTM E309

Electromagnetic inspection for surface flaw evaluation and conductivity testing.

Hardness & Impact (DT)

ASTM E18 / E10 / E23

Rockwell, Brinell, and Vickers micro-hardness verification plus Charpy V-notch toughness.

ASNT / EN 473 Level II & III Qualified Inspectors 100% Heat-Wise Raw Material & Batch Traceability ISO 9001:2015 & IATF 16949 Metrology Calibrations Third-Party Witness Audits Welcomed (TUV, DNV, BV)
DIGITAL ENGINEERING

Reverse Engineering

Don't have drawings? No problem. Our reverse engineering team can recreate any component from a physical sample using 3D scanning and precision measurement, producing full CAD/CAM data and manufacturing-ready drawings.

Our Reverse Engineering Process:
1. Physical sample inspection + 3D laser scanning
2. Dimensional measurement (CMM accuracy)
3. CAD model reconstruction (STEP/IGES/DWG)
4. Drawing creation with GD&T annotation
5. FEA / material analysis (optional)
6. Prototype manufacturing + validation
QUICK TURNAROUND

Rapid Prototyping

From concept to physical prototype in the shortest lead time. We validate designs before committing to tooling and mass production — saving you time and cost.

Fast Lead Time
3–15 days for first prototype
Validation First
Test before mass production
Cost Reduction
Catch design issues early
1 to 1M
Same quality, any quantity

Tell Us What You Need. We'll Engineer It.

From prototype to mass production — connect with our engineering specialists for technical consultations.

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