STPY 400 steel pipe/tube is widely used steel products.STPY 400 steel pipe tube can be used gas pipe,oil tube,etc.Seed steel can supply STPY 400 steel pipe tube. STPY 400 steel follows JIS G3457 standard.
Grade:STPY 400
Type:steel pipe,seamless pipe,
Standard: JIS G3457
Brand:SDJS
STPY 400 seamless pipe tube specification:
Thickness:1.8mm~22mm
Out Diameter:17.2mm~168mm
STPY 400 seamless pipe tube Application:
STPY 400 seamless pipe tube can be used in gas and oil transportation.STPY 400 seamless pipe tube used in mechanical and manufacture, steel structure, ship building, bridging, automobile chassis.
JIS G3457 STPY 400 Chemical Composition
Symbol of class Traditional symbol C P S
STPY 400 STPY 41 0.25 max 0.040 max 0.040 max
JIS G3457 STPY 400 Mechanical Properties
Symbol of class Tensile strength N/mm2 Yield point or proof stress N/mm2 Elongation %
>5mm <6mm >6mm <7mm >7mm <8mm
STPY 400 400 min 225 min 15 16 18
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