To ensure adherence to the highest standards, we have established an independent quality assurance department. This department is entrusted with the responsibility of implementing and overseeing all necessary working procedures to guarantee that our manufacturing processes align with international technical delivery conditions. These conditions include renowned standards such as ASTM/ASME, EN, API, as well as the specific requirements outlined by our valued customers.Our commitment to quality is further reinforced by our ISO 9001 certification for our quality assurance system.
By adhering to these stringent protocols, we demonstrate our unwavering dedication to delivering products and services of exceptional quality. Our QA/QC procedures and manuals undergo thorough assessments and scrutiny, ensuring that they meet the rigorous standards set by leading industry players.
Our certified quality assurance system, combined with the expertise and experience of our dedicated team, allows us to consistently deliver products that exceed customer expectations. We continuously strive to improve our processes, staying up-to-date with the latest advancements and best practices in the industry.
Furthermore, ABTERSTEEL has been certified in accordance with the OHSAS 18001 to secure the occupational health and safety of our employees and to eliminate and minimize the risks associated with their activities.
Incoming Raw Material
Sr. No. | Process Description | Ref. Documents Standards | Characteristic to be checked | Samples quorum of size/inspection | Instrument equipment used for testing | Acceptance criteria |
1 | S. S. Coils / Seamless Pipe (Mother Hollow) | Purchase Order / Specifications | • Dimension • T.C. Verification (Lab test Report) (if required) • Packing Condition • Weight • Defects if any |
Sample / Heat | Vernier, Micrometer, Chemical, Analysis, Tensile Testing Machine (Brinell Rockwell) Hardness Testing Machine | 100% confirmation to Specifications |
Stage wise Inspection
Sr. No. | Process Description | Ref. Documents Standards | Characteristic to be checked | Samples quorum of size/inspection | Instrument equipment used for testing | Acceptance criteria |
2 | I) Welded Tube forming & Welding II) Seamless Cold Drawing |
As per Work order/ Specification | Dimensions check Diameter (Ovality) x Length x Thickness • Weight • Defects if any |
3 Samples from each Coil 1 Sample from each lot | Universal testing machine UIN 40 – T Make “UTS” Microscope, Vernier, Micrometer & Measuring Tape |
Dimensions acceptance as per order, Confirmation to standard samples as per details |
3 | Annealing | Temperature as per ASTM Standards | • Temperature • Hardness • Cooling • Water Quenching |
1 Sample per lot / 1 Sample per heat | Digital Graphic, Temperature Recorder, Digital Temperature Indicator & Temperature Controller, Metallurgical Microscope, Brine Rockwell Hardness Tester | |
4 | Straightening | Straightening as per specification | Check straightening of Pipes & Tubes | First 2 pipes of each size lot | Roller Straightening Machine, Micrometer, Visual Observation | Straightening as per specification & standard sample |
5 | End Facing / Squaring & Beveling | Burr-Free Squaring / Beveling with Proper V-Shape | 100% Visual inspection | Abrasive Polishing as per standard sample | Confirmation to specifications / requirements | Straightening as per specifications |
6 | Hydrostatic Testing | As per ASTM standard | Leakages | 100% | Hydraulic Pressure Tester | No Leakage |
7 | Picking | As per required ASTM standard | • Scale removing inside • outside surface area |
100% | Visual Observation | Confirm to requirement |
8 | Final Inspection Physical / Chemical Testing | As per applicable standard | Visual Dimension, Physical & Chemical | 100% (or) as per ASTM standard | Micrometer, Vernier, Universal Testing Machine, Molly Detector & Caron sampling at Random Spectra / Wet Method | Confirmation to requirements |
9 | Marking (as per) customer requirement / standard marking |
As per requirement | • Spell check • Verification of Details |
100% Confirm on first two sample & continue | Inkjet machine / Electro Etching co-relation of heat no size Grade, etc. with Test Certificate | Confirm to requirement |
10 | Packing & Delivery | As per customer requirement | Packing quality Tightness of packing | 100% confirm to requirement and release for | Box Crate, Polythene, Hessian Cloth | Packing according to customer requirements |
We will cut it, test it, thread it, bevel it, machine it, bore it, and deliver it worldwide!
Supplemental Testing
Special testing is never a problem. Husteel can provide independent testing services for whatever your requirements call for.
Custom Surfaces
If your requirements call for custom coatings or special surface preparation, just let us know!
Machining and Cutting
Husteel can provide extensive machine work to produce custom ends or a finished part.
Packaging and Shipping
Same day shipment on most Stock Items.