seamless steel PIPE

Usage  Applicable to the general structure, mechanical structure with seamless steel tubes

Quality Standard  

ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

GB/T8162 Seamless Steel Tubes for Structural Purposes

JIS G3441 Alloy steel tubes for machine purposes

JIS G3444 Carbon steel tubes for general structural purposes

DIN 2448 SEAMLESS STEEL PIPES AND TUBES

EN 10210 Seamless structural steel pipes

Steel Grade 

ASTM A 53  Grade A, Grade B, Grade C

GB/T8162 10, 20, 35, 45, 16Mn

JIS G3441 SCM 415 TK, SCM 418 TK

JIS G3444 STKM 11A, STKM 12

EN 10210 S235JRH, S275J0H, S275J2H, S355J0H, S355J2H

Size

Outer Diameter Hot finish 2" - 30",  Cold drawn 0.875" - 18"  

Wall Thickness Hot finish 0.250" – 4.00",  Cold drawn  0.035" – 0.875" 

Length Random Length, Fixed Length, SRL, DRL

Packing Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips

Test Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield

strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection

 Mill Test Certificate EN 10204/31B