TYPE : WELDED & SEAMLESS

GRADE : ASTM A106 Gr.A / Gr.B / Gr.C
                ASTM A53 Gr.A / Gr.B / Gr.C
                JIS G3454 STPG370 / G3455 STS370 / G3456 STPT370
                API 5L Gr.A / Gr.B / X42 / X46 / X52 / X56 / X60 / X65 / X70 / X80

Oil pipe - Line pipe, Casing & Tubing
- Conveying oil & Natural Gas, Petroleum and Natural gas industries

Ordinary pipe
- Carbon steel pipes for ordinary piping and pressure service

Structural purpose
- Civil engineering, Construction industries and Steel Tower etc.

Mechanical Tubing
- Parts of Automobile industries, Shipping industries and Heavy equipments

Specification and Grade

ASTMJISBSDINNOCodeA53 Gr.A/ A106 Gr.A
A161, A179, A192STS35, STS38
STPT38, STB30, STB33, STB353601/320
3602/360
30591.0308
1.0309
1.0305St35
St35.4
St35.8A53 Gr.B/ A106 Gr.B
A210 Gr.A1STPG42, STS42
STPT42, STB423601/410
3602/1.0408
1.0418
1.0405
1.0611St45
St45.4
St45.8
C22A106 Gr.C, A210 Gr.CSTS49, STPT49　　　　　　　　　　　　　A335 P1STPA12, STBA12　　　A335 P2STPA20, STBA20　　　A335 P5STPA25, STBA256251.736212CrMo195A335 P7　　　　A335 P9STPA26, STBA266291.738612CrMo91A335 P11STPA23, STBA23621　　A335 P12STPA22, STBA223604/620~460　　A335 P22STPA24, STBA246221.73810CrMo910A335 P91