Standard API | ASTM | BS | DIN | DNV | GB | ISO | JIS | KS | LR | NF | Others
JIS
Standard Number
G 3472 (Electric Resistance Welded Carbon Steel Tubes for Automobile Structural Purposes )
Grade STAM290GA STAM290GB STAM340G STAM390G STAM440G STAM470G STAM500G STAM440H STAM470H STAM500H
STAM540H [ All grade ]