Kulpak Steel & Forgings Forging · Machining · Bangalore

Quality & testing

Testing and certification.

Material is checked before it is cut, after heat treatment, and again before dispatch. The laboratory is shared with Rishab Heattreaters and covers chemistry, mechanical properties, hardness and internal soundness.

Chemical composition
Spectrometer OES — MPLFull chemistry in minutes
PMI — ELVATECHAlloy verification on the spot
Microscope + Image AnalyzerMicrostructure · inclusion · grain size
Hardness
Micro Vickers — WilsonCase-depth profiles
Brinell — FINE · 3000 kgfForgings & bar
Rockwell — FINEFinished parts
Portable — URNDTLarge jobs, in-situ
Mechanical properties
Tensile Testing — 40 TonFull-size test bars
Impact ASTM / ISO — 0–300 JToughness, incl. sub-zero specs
V-Notch Broaching + Profile ProjectorAccurate specimens
Non-destructive testing
Ultrasonic Flaw Detection — EECIInternal defects found before machining
Gauss Meter — WesternResidual magnetism checked
Testing machine in the group laboratory Micro Vickers hardness tester with image analyser Metallurgical microscope for microstructure examination
MTR A Material Test Report accompanies every supply — chemistry, mechanicals and microstructure, traceable from the mill heat number through to your delivery note.

Certification

Approvals we hold.

Copies of any certificate below are available on request, and travel with export consignments as standard.


Quality system

ISO 9001 : 2015

Held independently by Kulpak Steel & Forgings, Arihant Ispat and Rishab Heattreaters.

Pressure equipment

PED Certificate

European Pressure Equipment Directive approval for material supplied into pressure-retaining service.

Material approval

AD 2000 W0

German AD 2000 Merkblatt W0 approval covering the manufacture of materials for pressure vessel construction.

DUNS Kulpak Steel & Forgings Pvt Ltd — DUNS 87-190-3547. International orders are handled with complete mill certification and traceability documentation.

Documentation

Need a specific certificate or test report?

Tell us the standard your customer is asking for and we will confirm what we can certify against before you place the order.