 |
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 Committed
to high standards of customer satisfaction and an ISO / TS
16949 : 2002 and AS 9100B certified Company, Kalyani Carpenter Special
Steels has consistently demonstrated the ability to meet the
most stringent quality assurance standards. Our mechanical & chemical testing labs have NABL accreditation.
While we strive for continuous improvement, our advanced manufacturing processes and quality systems ensure sustained and consistent quality in our products and services. |
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| Quality Assurance facilities : |
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LECO Nitrogen & Oxygen Analyser &
LECO Carbon & Sulphur Determinator |
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LECO Hydrogen Analyser |
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| Mobile Spectrometer |
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Magnetic Particle Inspection |
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| Universal Tensile testing machine (UTM – 40 T) |
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Metallurgical Microscopes with
Photographic Capabilities |
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| Testing Equipments : |
- Direct reading emission spectrometers (28 channels) 02 nos
- Mobile Spectrometers 04 nos
- 7 Magnetic Particle Inspection machines & Eddy current testing machine
- LECO Carbon & Sulphur Determinator
- LECO Hydrogen Analyzer & Nitrogen/Oxygen Analyzer
- Struers Metallographic Polishing machines.
- Metallurgical microscopes with photography capabilities
- Carl Zeiss microscope (HD-100) with image projection facilities.
- Ultrasonic portable flaw detectors
- Universal Tensile testing machine (UTM – 40 T) with electronic tensometer
- Impact at subzero temperature
- Jominy end quench equipment
- Electric muffle furnaces for heat treatment
- Wet analysis lab
- Rockwell, Brinell and Vickers hardness testing machines.
- At Ranjangaon: Eddy Current Tester, Grade Sorter, Laser Micrometers
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| Additional Testing Facilities : |
| Nitrogen Channel ARL Spectrometer
Struers Semi Automatic sample polishing Machine
Online ECT and UST Machine |
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| Metallurgical Committments : |
| Grade & Composition |
AS PER SPECIFICATION |
| Residuals(%) |
ELEMENT CURRENT (Max.) |
COMMITMENTS (Max.) |
LEVEL AT KCSSL |
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Ni |
0.25 |
0.10 |
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Cr |
0.20 |
0.10 |
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Mo |
0.10 |
0.05 |
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Cu |
0.25 |
0.10 |
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Sn |
0.03 |
0.015 |
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Al |
0.02 / 0.06 |
0.02 / 0.04 |
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H2 |
2.5 ppm (Present level 2 ppm) |
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| Gases |
O2 on low carbon 20 ppm (15 ppm max. for customer specific) O2 medium carbon 15 ppm (10 ppm max. for bearing grade 15 ppm max. for martensitic valve steel N2 80 ppm (Possible to control in restricted range), up to 4200 ppm for valve steel SPECIAL REQUIREMENT CAN BE TAILOR MADE |
Special Requirements can be tailor made. |
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INTERNAL SOUNDNESS |
1. MACROETCH (ASTM-E-381) |
C2, R2 S2 MAX |
2. ULTRASONIC TEST |
20% D.E. MAX. NO LOSS IN B.W.E. |
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| CLEANLINESS (INCLUSION) (AS PER ASTM-E-45) |
TYPE |
THIN (Max.) |
THICK |
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A |
1.5* |
1.0 |
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B |
1.0 |
1.0 |
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C |
1.0 |
1.0 |
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D |
1.0 |
1.0 |
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(* depends on %S) |
| AS PER DIN 50602 |
K4 - 10 MAX. |
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STEP DOWN AND BLUE FRACTURE TEST CAN ALSO BE ENSURED AS PER CUSTOMER SPECIFICATIONS
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GRAIN SIZE |
5 - 8 AS PER ASTM E-112 (Grade specific) |
HARDENABILITY POINT SPEC. |
WITHIN 6 HRC MAX. FOR SINGLE |
SURFACE DEFECT DEPTH |
0.30 mm MAXIMUM ( For rolled bars) |
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