Item

Description

Material

Technical Process

1

Ductile iron castings

ASTM A ***-Gr.*******8, *******2

Green-sand moulding

DIN-GGG*0, GGG*0, GGG*0, GGG*0

Resin-sand moulding

JIS-FCD*0, FCD*0, FCD*0, FCD*0

Lost foam cast

BS-Gr*****7,Gr*****2, Gr****7

Shell-core cast

NF-FGS*****2, FGS*****2, FGS****7

Electric-furnace smelting

2

Grey iron castings

ASTM A**-No.*0,*5,*0,*5,*0,*5

Green-sand moulding

ASTM A***-Class A, Class B, Class C

Resin-sand moulding

DIN-GG*0, GG*5, GG*0, GG*5, GG*0

Lost foam cast

JIS-FC*0, FC*5, FC*0, FC*5, FC*0, FC*5

Shell-core cast

BS-Grade **0, **0, **0, **0, **0, **0

Electric-furnace smelting

NF-FGL**0, FGL**0, FGL**0, FGL**0

 

3

Carbon steel castings

 ASTM A***-Cr. WCB. Cr. WCA, Gr. WCC

Soluble glass sand moulding

ASTM*******5, ******0, ******5, ****0

Resin-sand moulding

DIN-GS-C*5, GS**8, GS**5, GS**2

Lost wax casting

JIS-SC**0, SC**0, SC**0,SCC5

Lost foam cast

NF-GE**0, GE**0, GE**0, GE**0

Shell-core cast

 

Electric –furnace smelting

4

Stainless steel castings

 ASTM-CF*8M,CF*8, CA**5, CA**0,**6,

Soluble glass sand moulding

DIN-G-X6 CrNi*8 G-X7Cr*3

Resin-sand moulding

JIS-SCS*3, SCS1, SCS 2, SCS *4A

Lost wax casting

BS***4 C*5, **0C*1, **0C*9, **6

Lost foam cast

NF-Z6CND*8.*2M, Z6CN*8.*0M,Z*2C*3

Shell-core cast

 

Electric –furnace smelting

5

Alloy steel castings

 DIN-GS**0Mn5, GS**0Mn5, GS**7MnSi5

 Soluble glass sand moulding

JIS-SCMn3, SCW**0, SCSiMn2,SCCrM3

Resin-sand moulding

ASTM-LCC

Lost wax casting

UNS-J****5, J****8

Lost foam cast

NF-G*0M6, G*5CrMo4

Shell-core cast

 

Electric –furnace smelting