Chemical Testing

Sl.

Product(s)/ Material of test

Specific tests performed

*Test method/Standard against which tests are performed

Range of testing/ Limits of detection

Accuracy

(±)

1

Steel

Carbon

Silicon

Manganese

Phosphorus

Sulphur

Chromium

Nickel

Molybdenum

Copper

Niobium

Titanium

OES/ ASTM E 415-99/ ASTM E 1086-94/

IS 8811-1998/

 IS 9879-1988

0.004 – 0.15%

0.15 – 0.60%

0.60 – 1.70%

0.01    – 1.0%

1.0 - 5.0%

0.01    – 2.0%

2.0 – 5.0%

0.001 – 0.050%

0.05 – 0.50%

0.0006 – 0.03%

0.03– 0.30%

0.01    – 0.2%

0.2 – 2.0%

2.0 – 10.0%

10.0 – 35.0%

0.02  – 0.20%

0.20 – 2.0%

2.0 – 15.0%

0.02  – 1.0%

2.0   – 3.0%

3.0– 6.0%

0.01            – 1.0%

0.01            – 0.5%

0.01 – 1.0%

15%

10%

10%

15%

10%

15%

        10%

20%

10%

20%

10%

20%

10%

5%

2%

20%

10%

5%

20%

10%

5%

20%

20%

20%

BACK

NML HOME