|
Standard
|
Grade
|
Uses
|
Sizes
|
|
JIS G3429
|
STH38, STH55, STH67
|
Seamless Steel Tubes in High Pressure Gas Cylinder
|
/
|
|
JIS G3439
|
STO-G, STO-H, STO-J, STO-N, STO-C, STO-D, STO-E
|
Seamless Steel Oil Well, Casing, Tubing and Drill Pipe
|
/
|
|
JIS G3441
|
SCr 420TK, SCM415TK, SCM418TK, SCM420TK,
SCM430TK, SCM435TK, SCM440TK
|
Alloy Steel Tubes for General Structural Purpose
|
21.7-1016.0mm
|
|
JIS G3444
|
STK 30, STK 41, STK 50, STK 51, STK 55
|
Carbon 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 Purposes
|
10.5-660.4 mm
|
|
JIS G3454
|
STPG 38, STPG 42
|
Carbon Steel Pipes for Pressure Service
|
10.5-660.4 mm
|
|
JIS G3455
|
STS 38, STS 42, STS 49
|
Carbon Steel Pipes for High Pressure Service
|
10.5-660.4 mm
|
|
JIS G3456
|
STPT 38, STPT 42, STPT 49
|
Carbon Steel Pipes for High Temperature Service
|
10.5-660.4 mm
|
|
JIS G3458
|
STPA 12, STPA 20, STPA 22,
STPA 23, STPA 24, STPA 25, STPA 26
|
Alloy Steel Pipes for Service
|
10.5-660.4 mm
|
|
JIS G3460
|
STPL 39, STPL 46, STPL 70
|
Steel Pipes for Low Temperature Service
|
15.9-139.8 mm
|
|
JIS G3461
|
STB 35, STB 42, STB 52
|
Carbon Steel Boiler and Heat Exchanger Tubes
|
15.9-139.8 mm
|
|
JIS G3462
|
STBAl2, STBAM, STBA20, STBA22,
STBA23, STBA24, STBA25, STEA26
|
Alloy Steel Boiler and Heat Exchanger Tubes
|
15.9-139.8 mm
|
|
JIS G3464
|
STBL 39, STBL46, STBL 70
|
Steel Heat Exchanger Tubes for Low Temperature Service
|
15.9-139.8 mm
|
|
JIS G3465
|
STM-055, STM-C65, STM-R60, STM-1170, STM-1180, STM-R85
|
Seamless Steel Tubes for Drilling
|
Casing: 43-142mm / Hollow Pipes: 34-180mm /
Drilling:33.5-50mm
|
|
JIS G3467
|
STF 42, STFAl2, STFA22, STFA23, 5TFA24, STFA23, STFA26
|
Steel Tubes for Fired Heater
|
60.5-267.4mm
The Japanese industrial standard (JIS) developed by the organization is applicable to various industrial services and technologies, such as automobiles, metallurgy, ships and medical equipment.
Standard scope:
|
Standard
|
Grade
|
Uses
|
Sizes
|
|
JIS G3429
|
STH38, STH55, STH67
|
Seamless Steel Tubes in High Pressure Gas Cylinder
|
/
|
|
JIS G3439
|
STO-G, STO-H, STO-J, STO-N, STO-C, STO-D, STO-E
|
Seamless Steel Oil Well, Casing, Tubing and Drill Pipe
|
/
|
|
JIS G3441
|
SCr 420TK, SCM415TK, SCM418TK, SCM420TK,
SCM430TK, SCM435TK, SCM440TK
|
Alloy Steel Tubes for General Structural Purpose
|
21.7-1016.0mm
|
|
JIS G3444
|
STK 30, STK 41, STK 50, STK 51, STK 55
|
Carbon 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 Purposes
|
10.5-660.4 mm
|
|
JIS G3454
|
STPG 38, STPG 42
|
Carbon Steel Pipes for Pressure Service
|
10.5-660.4 mm
|
|
JIS G3455
|
STS 38, STS 42, STS 49
|
Carbon Steel Pipes for High Pressure Service
|
10.5-660.4 mm
|
|
JIS G3456
|
STPT 38, STPT 42, STPT 49
|
Carbon Steel Pipes for High Temperature Service
|
10.5-660.4 mm
|
|
JIS G3458
|
STPA 12, STPA 20, STPA 22,
STPA 23, STPA 24, STPA 25, STPA 26
|
Alloy Steel Pipes for Service
|
10.5-660.4 mm
|
|
JIS G3460
|
STPL 39, STPL 46, STPL 70
|
Steel Pipes for Low Temperature Service
|
15.9-139.8 mm
|
|
JIS G3461
|
STB 35, STB 42, STB 52
|
Carbon Steel Boiler and Heat Exchanger Tubes
|
15.9-139.8 mm
|
|
JIS G3462
|
STBAl2, STBAM, STBA20, STBA22,
STBA23, STBA24, STBA25, STEA26
|
Alloy Steel Boiler and Heat Exchanger Tubes
|
15.9-139.8 mm
|
|
JIS G3464
|
STBL 39, STBL46, STBL 70
|
Steel Heat Exchanger Tubes for Low Temperature Service
|
15.9-139.8 mm
|
|
JIS G3465
|
STM-055, STM-C65, STM-R60, STM-1170, STM-1180, STM-R85
|
Seamless Steel Tubes for Drilling
|
Casing: 43-142mm / Hollow Pipes: 34-180mm /
Drilling:33.5-50mm
|
|
JIS G3467
|
STF 42, STFAl2, STFA22, STFA23, 5TFA24, STFA23, STFA26
|
Steel Tubes for Fired Heater
|
60.5-267.4mm
|
|
Threeway Steel is known as a professional supplier engaged in manufacturing and distributing a wide range of steel pipe, and our headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
