Pig Iron specifications

Indicative specifications of various pig iron grades:

Grade

Carbon

Silicon

Manganese

Sulphur

Phosphorus

Basic Grade

3.5% – 4.6%

1.25% max

0.4% – 1.2%

0.07% max

0.14% max

Nodular/SG Grade

3.5% – 4.6%

1.25% max

0.3% max

0.015% max

0.08% max

3.5% – 4.6%

1.25% – 2.25%

0.3% max

0.015% max

0.08% max

Foundry Grade

3.5% – 4.3%

1.75% – 2.00%

1.00% max

0.07% max

0.14% max

3.5% – 4.3%

2.00% – 2.50%

1.00% max

0.06% max

0.14% max

Semi Foundry Grade

3.5% – 4.6%

1.25% – 1.75%

0.4% – 0.8%

0.07% max

0.10% max

Note: Above specifications are indicative and can be modified to suit customer requirements. Each pig iron unit has single notch, has an approximate size of 140mm x 140mm x 70mm, and weighs approximately 5-8 kg.

Sr. No.

Grade Name

Specifications

C

S

Si

Mn

P

Ti

1

Basic Grade – BG06XA

3.5% – 4.6%

0.08% max

1.00% max

0.4% – 1.2%

0.10% max

Nil

2

Basic Grade – BG06X

3.5% – 4.6%

0.05% max

1.25% max

0.4% – 1.2%

0.140% max

Nil

3

Basic Grade – BG06X

3.5% – 4.6%

0.08% max

1.00% – 1.25%

0.4% – 1.2%

0.10% max

0.07% max

4

Basic Grade – BG05

3.5% – 4.6%

0.07% max

1.25% – 1.50%

0.4% – 1.2%

0.14% max

Nil

5

Basic Grade – BG05A

3.5% – 4.6%

0.07% max

1.25% – 1.50%

0.4% – 1.05%

0.10% – 0.14%

Nil

6

Basic Grade – SFG05X

3.5% – 4.6%

0.07% max

1.50% – 1.75%

0.9% Max

0.10% max

0.100% Max

7

Basic Grade – SFG05X

3.5% – 4.6%

0.07% max

1.50% – 2.00%

1.05% Max

0.10% max

0.100% Max

8

Foundry Grade – FG10

3.5% – 4.6%

0.07% max

1.75% – 2.00%

0.4% – 0.8%

0.140% max

 

9

Foundry Grade – FG20X

3.5% – 4.6%

0.06% max

2.00% – 2.50%

0.4% – 0.8%

0.100% max

 

10

Foundry Grade – FG20

3.5% – 4.6%

0.06% max

2.00% – 2.50%

0.4% – 0.8%

0.100% – 0.140%

 

11

Foundry Grade – FGHH

3.5% – 4.6%

0.06% max

2.50% – 3.00%

0.4% – 0.8% max

0.100% max

 

12

Foundry Grade – FGHA

3.5% – 4.6%

0.06% max

2.50% – 3.00%

0.4% – 0.8% max

0.140% max

 

13

Foundry Grade – FGUH

3.5% – 4.6%

0.06% max

3.00% – 3.50%

0.4% – 1.20%

0.140% max

 

14

Foundry Grade – IG29X

3.5% – 4.6%

0.07% max

1.75% – 2.00%

0.8% – 1.20%

0.100% max

 

15

Foundry Grade – IG30X

3.5% – 4.6%

0.06% max

2.00% – 2.50%

0.8% – 1.20%

0.100% max

 

16

Foundry Grade – IG31X

3.5% – 4.6%

0.06% max

2.50% – 3.00%

0.8% – 1.20%

0.100% max

 

17

Foundry Grade – FG10X

3.5% – 4.6%

0.07% max

1.75% – 2.00%

0.4% -0.8%

0.100% max

 

18

Foundry Grade – FG20X

3.5% – 4.3%

0.100% max

1.80% – 2.30%

0.4% – 0.8%

0.100% max

 

19

Foundry Grade – FG25

3.5% – 4.6%

0.06% max

2.20% – 2.60%

0.4% – 0.8%

0.100% – 0.140%

 

20

Foundry Grade – IG30

3.5% – 4.6%

0.06% max

2.00% – 2.50%

0.8% – 1.20%

0.1% – 0.140% max

 

21

Foundry Grade – IG29

3.5% – 4.6%

0.07% max

1.75% – 2.00%

0.8% – 1.20%

0.140% max

 

22

Foundry Grade – IG31

3.5% – 4.6%

0.06% max

2.50% – 3.00%

0.80% – 1.2%

0.140% max

 

23

Nodular Grade – NG61

3.5% – 4.6%

0.015% max

1.25% – 1.50%

0.3% Max

0.08% max

 

24

Nodular Grade – NG62

3.5% – 4.6%

0.015% max

1.50% – 2.0%

0.3% Max

0.08% max

 

25

Nodular Grade – NG65

3.5% – 4.6%

0.015% max

2% – 2.5%

0.3% max

0.08% max

 

26

Nodular Grade – NG62

3.5% – 4.6%

0.020% max

1% – 2%

0.2% max

0.08% max

 

27

Nodular Grade – NG66

3.5% – 4.6%

0.020% max

1% – 2%

0.4% max

0.095% max

 

28

Nodular Grade – SNG04

3.5% – 4.6%

0.015% max

1.00% max

0.03 – 0.04 %

0.040 – 0.045 %

<0.04 %

29

Nodular Grade – SNG09

3.5% – 4.6%

0.060% max

1.00 – 2.00 %

<0.40 %

<0.05 %

<0.04 %