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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