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Cast steel：
一、Classification：
Supply of cast steel products mainly covers carbon steel, stainless steel, alloy steel castings
二、Manufacturing process：
Sand casting, Lost foam castings, Shell mold & shell core castings, Lost wax castings (Investment castings)
三、Material specification：
1）Carbon steel castings
| Material Specification for carbon steel | Material Specification for carbon steel | |
| Country | Standard | Class / Grade |
| USA | ASTM A216 | Gr. WCA, Gr. WCB, Gr. WCC |
| Germany | DIN 1681 | GS-38, GS-45, GS-52, GS-60 |
| France | NF A32-054 | GE230, GE280, GE320, GE370 |
| Japan | JIS G5101 | SC360, SC410, SC450, SC480 |
| Japan | ISO 3755 | 200-400, 230-450, 270-480, 340-550 |
2）Stainless steel
| Material Specification for stainless steel | Material Specification for stainless steel | |
| Country | Standard | Class / Grade |
| USA | ASTM A351 | CF-8M, CF-8, CF-3M, CF-3 |
| Germany | DIN 17445 | 1.4408, 1.4404, 1.4308, 1.4306 |
| Japan | JIS G5121 | SUS304, SUS316, SUS304L, SUS316L |
Dalian Shipbuilding Import Export Co., Ltd., subsidiary of Dalian Shipbuilding Industry Co., Ltd. The main business is exportation of comprehensive products manufactured by members of CSSC group.
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