JIS G3456 STPT 410 CARBON STEEL PIPES

JIS G3456 STPT 410 Carbon Steel Pipes Standard:JIS G3456 Carbon Steel Pipes for High Temperature Service JIS G3456 STPT 410 Carbon Steel Pipes mainly used for piping at a temperature over 350℃. JIS G3456 STPT 410 Carbon Steel Pipes

JIS G3456 STPT 410 Carbon Steel Pipes

Standard: JIS G3456 Carbon Steel Pipes for High Temperature Service

JIS G3456 STPT 410 Carbon Steel Pipes mainly used for piping at a temperature over 350℃.

 

JIS G3456 STPT 410 Carbon Steel Pipes Quick Details
Manufacture:Seamless or electric resistance welding process
Out Dimensions: 14mm-508mm
Wall Thickness: 2mm-60mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)
Ends: Plain End, Beveled End, Treaded

 

Method of Manufacture
(1)JIS G3456 STPT 410 Carbon Steel Pipes are manufactured from coarse-grained killed steel by the seamless or electric resistance welding process
(2)When required by the purchaser, the pipe may be furnished with the bevel end.

 

Heat treatment of of JIS G3456 STPT 410 Carbon Steel Pipes

Grade Hot finished seamless steel pipe Cold finished seamless steel pipe Hot finished electric resistance welded steel pipe Electric resistance welded steel pipe other than hot finished
STPT410 As  manufactured.  However,  low temperature annealing or normalizing may be applied, as necessary. Low  temperature  annealed  or normalized. As manufactured. However, low temperature annealing
or normalizing may be applied, as necessary.
Low temperature annealed or
normalized.

 

Chemical Composition of JIS G3456 STPT 410 Carbon Steel Pipes

Grade

Chemical Composition %

C Si Mn p

S

STPT 410 0.30 max. 0.10~0.35 0.30~1.00 0.035 max.

0.035 max.

 

Mechanical Properties of JIS G3456 STPT 410 Carbon Steel Pipes

Letter symbol of grade Mechanical Properties
Tensile strength Yield strength Elongation %
kgf/m㎡  {N/ m㎡} kgf/m㎡  {N/ m㎡} No.11 and No.12 test pieces No. 5 test pieces No. 4 test piece  
Longitudinal Transverse Longitudinal Transverse
STPT 410 42{412}min 25{245} min 25 min 20 min 19 min 24 min

 

Dimensions Tolerance of JIS G3456

Division Tolerances on outside diameter Tolerances on wall thickness Tolerance on deviation in wall thickness
Hot finished seamless steel
pipe
Up to 50 mm 【0.5mm ≤Up to 4 mm
【0.5mm
Up to and incl. 20 % of
wall thickness
50mm and over, up to 160mm
【1%
160mm and over, up to 200mm
【1.6mm
≤4mm and over
【12.5%
200mm and over 【0.8%
However, for pipes 350mm and over in diameter, the length of circumference may
substitute as a basis for tolerances, In this case, the tolerances shall be 【0.5%.
Cold finished seamless steel
pipe and electric resistance
welded steel pipe
Up to 40mm 【0.3mm ≤Up to 2 mm
【0.2mm
40mm and over 【0.8% ≤2mm and over
【10%
However, for pipes 350mm and over in diameter, the length of circumference may
substitute as a basis for tolerances. In this case, the tolerances shall be 【0.5%

 

Testings
(1)Chemical analysis
(2)Tensile Test
(3)Flattening Test
(4) Bending Test
(5) Hydrostatic Test or Nondestructive Examination

Report
We will submit to the purchaser the report on the test results, method of manufacture, ordered dimensions, quantity and work lot number traceable to the manufacturing conditions, etc.