Pig Iron for Foundry:

Standard: GB718-82, Z14, Z18, Z22, Z26,   Z30, Z34

Chemical Composition of Z14-Z22:

C: 3.3% min(Z14-Z22).    Si:1.25%-1.60%(Z14)

Si:1.60%-2.00%(Z18)

Si:   2.00%-2.40%(Z22)

Mn(Z14-Z22)

team A:0.50%

team B: 0.50%--0.90%

team C: 0.90%--1.30%

P(Z14-Z22)

team A:0.06%

team B: 0.06%--0.10%

team C: 0.10%--0.20%

team D: 0.20%-0.40%

team E: 0.40-0.90

S(Z14-Z22)

team A:0.03%-0.04%

team B: 0.04%-0.05%

team C: 0.05%-0.06%

Chemical Composition of Z26-Z34

C: 3.3% min(Z26-Z34).    Si:2.40%-2.80%(Z26)

Si:2.80%-3.20%(Z30)

Si:3.20%-3.60%(Z34)

Mn(Z26-Z34)

team A:0.50%

team B: 0.50%--0.90%

team C: 0.90%--1.30%

P(Z26-Z34)

team A:0.06%

team B: 0.06%--0.10%

team C: 0.10%--0.20%

team D: 0.20%-0.40%

team E: 0.40-0.90

S(Z26-Z34)

team A:0.03%-0.04%

team B: 0.04%-0.05%

team C: 0.05%-0.06%

Chemical Composition of Z22

C: 3.3% min.    Mn:0.9% max.

Si:1.60%   min.     P :0.2%   max.

S:0.05% max.

Type: Pig Iron for steel making

Standard: GB717-82, L04, L08, L10