MATERIAL COMPARISON TABLE

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ASTM STANDARDUNS SymbolKS/JIS NumberRemarkDIN TypeDINMaterialRemarkNumberNumberA36K026 00SMS400A/SM400AD3515/G3106(23) < (25)A48Gray Cast Iron Casings Class No. 25F11701GC200/FC200D4301 and Seamless Steel PipeGrade AK02504SPPS38/STPG370D3562/G3454(16) (18) (18)SeamlessGrade BK03005SPPS42/STPG410D3562/G3454(16) (18) (18)WeldedA105Carbon Steel Forgings forPiping ComponentsK03504SFVC2A/SFVC2AD4122/G3202 (22) (3b)(15)A106Seamless C-Steel Pipe forHigh Temp. ServiceGrade AK02501SPHT38/STPT370D3570/G3456(16)(30) BK03006SPHT42/STPT410D3570/G3456(16)(30) Iron Casings for Valves,Flanges and Pipe FittingsGrade AF11501GC200/FC200D4301 BF12102GC250/FC250D4301 Steel for Ships Grade AK02300SWS400A/SM400AD3515 Grade BK02102SWS400B/SM400BD3515/G3106-R (1) Grade D & EK02101SWS400C/SM400CD3515/G310

Other Pressure Vessels Grade A K11820 SB450M/SB450M D3560/G3103 - 16Mo 5 - 1.5423 Order with DIN 50049-3.1C(3a) Grade B K12020 SB480M/SB480M D3560/G3103 - 16Mo 5 - 1.5423 Order with DIN 50049-3.1C(3a) A209 Seamless C-Mo Steel Boiler and Superheater Tubes Grade T1 K11522 STHA12/STBA12 D3572/G3462 (30)(24) 16Mo 5 - 1.5423 (3a)

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