JIS Specification Pipe & Tube

JIS STANDARD

We ae manufacturer of Japanese Industrial Standards (JIS) developed by the organization apply to a wide variety of industrial services and technologies such as automobiles, metallurgy, ships and medical equipment.

Standard scope:

Standard            Grade                                                                                  Uses                                                                          Sizes
JIS G3429STH38, STH55, STH67Seamless Steel Tubes in High Pressure Gas Cylinder/
JIS G3439STO-G, STO-H, STO-J, STO-N, STO-C, STO-D, STO-ESeamless Steel Oil Well, Casing, Tubing and Drill Pipe/
JIS G3441

SCr 420TK, SCM415TK, SCM418TK, SCM420TK,

SCM430TK, SCM435TK, SCM440TK

Alloy Steel Tubes for General Structural Purpose21.7-1016.0mm
JIS G3444STK 30, STK 41, STK 50, STK 51, STK 55Carbon Steel Pipe for General Structural Purpose/
JIS G3445

STKM11A,STKM12A, STKM12B, STKM12C, STKM13A, 

STKM13B, STKM13C, STKMI4A, STKM14B, STKM14C, STKM15A, 

STKM18C, STKM16A, STKM18C, STKM17A, STKM17C, STKM18A,

STKM18B, STKM18C

Carbon Steel Tubes for Machine Structural Purposes10.5-660.4 mm
JIS G3454 STPG 38, STPG 42Carbon Steel Pipes for Pressure Service10.5-660.4 mm
JIS G3455STS 38, STS 42, STS 49Carbon Steel Pipes for High Pressure Service10.5-660.4 mm
JIS G3456STPT 38, STPT 42, STPT 49Carbon Steel Pipes for High Temperature Service10.5-660.4 mm
JIS G3458

STPA 12, STPA 20, STPA 22, 

STPA 23, STPA 24, STPA 25, STPA 26

Alloy Steel Pipes for Service10.5-660.4 mm
JIS G3460STPL 39, STPL 46, STPL 70Steel Pipes for Low Temperature Service15.9-139.8 mm
JIS G3461STB 35, STB 42, STB 52Carbon Steel Boiler and Heat Exchanger Tubes15.9-139.8 mm
JIS G3462

STBAl2, STBAM, STBA20, STBA22, 

STBA23, STBA24, STBA25, STEA26

Alloy Steel Boiler and Heat Exchanger Tubes15.9-139.8 mm
JIS G3464STBL 39, STBL46, STBL 70Steel Heat Exchanger Tubes for Low Temperature Service15.9-139.8 mm
JIS G3465STM-055, STM-C65, STM-R60, STM-1170, STM-1180, STM-R85Seamless Steel Tubes for Drilling

Casing: 43-142mm / Hollow Pipes: 34-180mm / 

Drilling:33.5-50mm

JIS G3467STF 42, STFAl2, STFA22, STFA23, 5TFA24, STFA23, STFA26Steel Tubes for Fired Heater60.5-267.4mm