Pig Iron for steel making:

Standard: GB717-82, L04, L08, L10

Chemical   Composition of L04-L10

C:3.50%   min.(L04-L10)

Si:0.45% (L04)

Si:0.45%-0.85%(L08)

Si:0.85%-1.25%(L10)

Mn(L04-L10)

team A:0.31% max.

team B: 0.30%~0.50%

team C: 0.50% min.

P(L04-L10)

team A:0.51% max.

team B:0.15%-0.25%

team C:0.25%-0.40%

S(L04-L10)

team A: 0.02%~0.03%

team B: 0.03%~0.05%

team C: 0.05%~0.07%