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Home > Seamless Steel Pipe Introduction > Material > Carbon & Alloy Steel > JIS SGP & PY400
ASTM A234/A234M WPB/WPC/WP11 ASTM A420/A420M WPL6/WPL9 JIS SGP & PY400 DIN ST37.0 & ST35.8 ASTM A403 WP 304, 304L 316, 316L

JIS B2311 Steel Butt-Welding Pipe Fittings for Ordinary Use
JIS G3452 Carbon Steel Pipes for Ordinary Piping
JIS G3457 Arc Welded Carbon Steel Pipes

Steel Grade Chemical Composition % Tensile Yield Elongation % (1)
C P S Strength Point Longitudinal Transverse
Max N/mm2 Min Min Min
SGP - 0.040 0.040 290 - 30 (2) 25 (2)
PY400 0.25 0.040 0.040 400 255 - 18

(1) Values specified are for wall thickness 8mm and over. For each 1mm decrease in wall thickness below 8mm, a deduction of 1.5% for both longitudinal and transverse from the values shown above is permitted.
(2) Value not applicable to NPS below 32A.

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