Spiral steel pipe

O.D.:159~3020MM
W.T.:4~25MM
GradeB X42 X56 X60 X65 PSL-1&2
Product Name  Double-faced Spiral Arc Merged Spiral Welded Steel Pipe
Size
OD  159--3020mm in Theory
Thickness  4--25mm in Theory
Length  Usually 6~12 Meters, 20 Meters Max in Theory
Standard  SY/T5037   SY/T5040   GB/T9711    API5L   EN10208    ASTM A252   JISA5525
Material
Chinese Grade  Q235,Q345,S245,S290,S320,S360,S390,S415,S450
ASTM  Grade A,Grade B,X42,X46,X52,X56,X60,X65,X70
EN
S185,S235JR,S235JO,E335,S355JR,S355JO
L245,L290,L320,L360,L390,L415,L450
Usage  Used For Water, Sewage, Gas, Stream, Combustible Fluids(Petroleum and Gas) 
Surface  Bared Or Paint With Oil, Bitumen,1-3 layer PE
Technique  Hot Rolled and SSAW or DSAW




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