Topshine Industries Co. Ltd
                                    http://www.steel-iron.com
   
涙炎籾猟亀
Smart-Keen Cast Iron Castings,Gery Iron Castings and Special Iron Castings
We are mainly in auto parts(automotive),intake manifold,exhaust manifold,gear box series components,clutch;cast iron and ductile iron valves and pump components,check valve,gate valve,pump housing,hydromatic pump housing,water pump housing;railway subassembly parts,Tri-handle(welding and riveting parts),switch,tie plate,LV brace seriese,foot latch,lamp tip fittings,switch stand fittings.
GRAY IRON ASTM A48 - 03/DIN 1691 W-Nr
Grade

Min. Tensile (psi)

Typical HBW

20

20,000

120 - 180

25

25,000

150 - 210

30

30,000

180 - 240

35

35,000

180 - 240

40

40,000

210 - 270

GRAY IRON ASTM A126 - 04
Grade

Min. Tensile (psi)

Typical HBW

A

21,000

120 - 180

B

31,000

180 - 240

C

41,000

210 - 270

SPECIAL IRON CASTINGS ABRASION RESISTANT CAST IRON ASTM A532 - 93a
Class/Type

-

BHN Range (Typical)

Class III
Type A

(LIW Typically 27% Chrome)

550 - 700

 
 
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