Material List (JIS)  Ferrous Materials  Non-ferrous Metals Classification Name of JIS Standard Symbol Classification Name of JIS Standard Symbol Rolled Steel for Welded Structure SM Copper and Copper Alloy Sheet / CxxxxP Re-Rolled Steel SRB Strip CxxxxPP Structural Rolled Steel for General Structure SS Copper CxxxxR Steel Light Gauge Steel for General Structure SSC CxxxxBD Hot-Rolled Steel Plate, Sheet and Strip for Copper and Copper Alloy Rod and CxxxxBDS Automobile Structural Use SAPH Bar CxxxxBE Steel Cold-Rolled Steel Plate, Sheet and Strip SPC AxxxxP Sheet Hot-Rolled Soft Steel Plate, Sheet and Strip SPH Aluminum and Al. Alloy Sheet / Strip AxxxxPC Carbon Steel Pipe for Ordinary Piping SGP Aluminum AxxxxBE Carbon Steel Pipe for Boiler / Heat Exchanger STB Alloys AxxxxBES Seamless Steel Pipe for High Pressure Gas Cylinder STH and Aluminum and Al. Alloy Rod, Bar, AxxxxBD Carbon Steel Pipe for General Structural Use STK Aluminum and Wire AxxxxBDS Carbon Steel Pipe for Machine Structural Use STKM Alloys AxxxxW Alloy Steel Pipe for Structural Use STKS Expanded AxxxxWS Steel Stainless Steel Pipe for Machine Structural Use SUS-TK Material Aluminum and Al. Alloy Extruded Pipe Steel Square Pipe for General Structural Use STKR Shape AxxxxS Alloy Steel Pipe for Ordinary Piping STPA Aluminum and Al. Alloy Forging AxxxxFD Carbon Steel Pipe for Pressure Service STPG AxxxxFH Carbon Steel Pipe for High-Temperature STPT Magnesium Magnesium Alloy Sheet and Plate MP Service Alloy Carbon Steel Pipe for High-Pressure Service STS Expanded Stainless Steel Pipe for Ordinary Piping SUS-TP Material Magnesium Alloy Rod and Bar MB Carbon Steel for Machine Structural Use SxxC,SxxCK Nickel Copper Alloy Sheet and Plate NCuP Aluminium Chromium Molybdenum Steel SACM Nickel Alloy Nickel Copper Alloy Rod and Bar NCuB Machine Chromium Molybdenum Steel SCM Titanium Structural Chromium Steel SCr Expanded Titanium Rod and Bar TB Steel Nickel Chromium Steel SNC Material Nickel Chromium Molybdenum Steel SNCM Brass Casting CAC20x Manganese Steel and Manganese Chromium Steel SMn,SMnC High Strength Brass Casting CAC30x for Machine Structural Use Bronze Casting CAC40x Tool Steel Carbon Tool Steel SK Phosphoric Bronze Casting CAC50x Hollow Drill Steel SKC Aluminum Bronze Casting CAC70x Alloy Tool Steel SKS,SKD,SKT Casting Aluminum Alloy Casting AC High Speed Tool Steel SKH Magnesium Alloy Casting MC Special Steel Free Cutting Carbon Steel SUM Zinc Alloy Die Casting ZDCx Special Steel High Carbon Chromium Bearing Steel SUJ Aluminum Alloy Die Casting ADC Spring Steel SUP Magnesium Alloy Die Casting MD Stainless Steel Stainless Steel Bar SUS-B White Metal WJ Hot-Rolled Stainless Steel Plate, Sheet and Strip SUS-HP,SUS-HS Cold-Rolled Stainless Steel Plate, Sheet and Strip SUS-CP,SUS-CS Heat-ResistingSteel Heat-Resisting Steel Bar SUH-B,SUH-CB Heat-Resisting Steel Plate and Sheet SUH-HP,SUH-CP R Superalloy Corrosion-Resisting and Heat-Resisting NCF-B Superalloy Bar Corrosion-Resisting and Heat-Resisting NCF-P Superalloy Plate and Sheet Vc= π×Dm×n Forged Carbon Steel Forging SF Information Steel Chromium Molybdenum Steel Forging SFCM Technical Nickel Chromium Molybdenum Steel Forging SFNCM Gray Cast Iron FC Cast Spheroidal Graphite Cast Iron FCD Iron Blackheart Malleable Cast Iron FCMB Whiteheart Malleable Cast Iron FCMW Pearlitic Malleable Cast Iron FCMP Carbon Cast Steel SC High Tensile Strength Carbon Cast Steel & SCC Low Alloy Cast Steel Cast Stainless Cast Steel SCS Steel Heat-Resisting Cast Steel SCH High Manganese Cast Steel SCMnH Cast Steel for High Temperature and High SCPH Pressure Service R6