Standard API | ASTM | BS | DIN | DNV | GB | ISO | JIS | KS | LR | NF | Others
JIS
Standard Number
G 3462 (Alloy Steel for Boiler and Heat Exchanger Tubes )
Grade STBA12 STBA13 STBA20 STBA22 STBA23 STBA24 STBA25 STBA26 [ All grade ]