Circular Hollow Section (CHS)

Sizes: Wall thickness:2-100mm Outer Diameter:1/2''-60''
Length: 1000mm-17000mm
Heat Treatment: As Rolled/Normalised/TMCP/QT
Main Grades: S235JRH,S355J0H,Q215A,Q235B,Q345B,A500 Grade A,STK400
Steel Standard: EN 10210,EN10219,EN10216,GB/T3094,ASTM A500,JIS G3444

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Steel Plate

Steel Pipe

Angle Channel Beam Flat bar

Stainless Galvanized Checkered Steel

Hollow Section

Titanium Tube

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Overview
Full Data
Grades
Inquiry

■ Overview

Circular hollow section,also called as round steel pipes,chs or round steel tubes.Circular hollow section normally rolled from steel sheets or slit coils or seamless typies rolling from round bars.Xinsteel keeps various dimensions circular hollow sections in stock for fast shipment.

■ Full Data

Technical Requirements for Circular hollow section:
♦ Non-destructive examination
♦ Low termperature impacting test
♦ All grades done Hydro and Eddy view test
♦ All grades done Flattening and Expansion test

Additional Services from Xinsteel:
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Vanishing,Oil,Hot-Dipped Galvanized,Shot blasting and Painting,Marking,Cutting and welding as per end user’s demands
♦ Packing Methods like packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.

■ Grades

All Steel Grades Chart for Steel Circular hollow section:

STANDARD

STEEL GRADE

EN 10210

EN 10219

S235JRH,S275J0H,S275J2H,S355J0H,S355J2H,S355K2H
S275NH,S275NLH,S355NH,S355NLH,S420NH,S420NLH,
S460NH,S460NLH

S235JRH,S275J0H,S275J2H,S355J0H,S355J2H,S355K2H
S275NH,S275NLH,S355NH,S355NLH,S420NH,S420NLH,
S460NH,S460NLH,S275MH,S275MLH,S355MH,S355MLH,
S420MH,S420MLH,S460MH,S460MLH

GB/T 3091

GB/T 3094

GB/T 34201

Q195,Q215A,Q215B,Q235A,Q235B,Q235C,Q235D,Q275A,Q275B,

Q275C,Q275D,Q295A,Q295B,Q345A,Q345B,Q345C,Q345D,

Q345E,Q390A,Q390B,Q390C,Q390D,Q390E,

10,20,35,45

ASTM A500

ASTM A501

A500 Grade A,A500 Grade B,A500 Grade C,A500 Grade D

A501 Grade A,A501 Grade B

JIS G3444

JIS G3466

STK540,STK500,STK490,STK400,STK290

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