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ERW/CEW Welded Steel Tubes BS3059-1 Low Carbon 320

Payment Type:
T/T
Incoterm:
FOB,CFR,CIF,FCA
Min. Order:
1 Ton
Transportation:
Ocean
Port:
Shanghai,Ningbo
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  • Product Description
Overview
Product Attributes

Model No.CEW/ERW

BrandHujie

UsageSpecial Purpose

TypeWelded

TechniqueERW

MaterialCarbon Steel

Surface TreatmentBlack

Section ShapeRound

Steel Tube NormBS3059-1

Steel Grade/Materials320

Steel Tube Sizes RangeOD:10-120mm,Wt:1-20mm

Application Of Steel TubesBoiler,Superheater,heater Exchanger

Producing ProcessHFS/CFS/ERW/CEW

Supply Condition Of Steel TubesStraighting Tubes/U-tubes/Bending Tubes

Pipe And Tube Delivery ConditionAnnealed Or Normalized

Supply Ability & Additional Information

PackagingBundles Package, Wooden Box

Productivity3000 tons/month

TransportationOcean

Place of OriginZhejiang, China

Supply Ability3000 tons/month

CertificateISO9001-2008, TS16949

HS Code73043190

PortShanghai,Ningbo

Payment TypeT/T

IncotermFOB,CFR,CIF,FCA

Packaging & Delivery
Selling Units:
Ton
Package Type:
Bundles Package, Wooden Box

ERW/CEW Welded Steel Tubes BS3059-1 Low Carbon 320

BS3059-1 Grade 320 Low Carbon Steel Tubes for Steel Boiler and superheater tubes

Low tensile carbon steel tubes for heat-exchanger,condensor,air-heater.


Method of Manufacture of Steel Tubes:

HFS-Hot finished seamless

CFS-Cold finished seamless

ERW-Electric resistance welded including induction welded

CEW-Cold finished electric resistance welded including induction welded

The external weld upset(flash) of Welded Pipes shall be removed completely.

Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or ERW tubes On line inspection
5. Heat Treatment of Steel Pipes
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking of steel pipes
100% Eddy Current Testing/Hydraulic testing
100% Tubing Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.


Product Name BS3059 Seamless Cold Drawn Heat Exchanger Tube
Materials Grade 320 
Delivery Condition Heat Treatment
Standard BS3059-1 Steel Boiler and superheater tubes
Application Heat Exchanger, Condensers and similar heater,superheater
Certificate ISO 9001
HS code 7304319000
Delivery Time 40 days
Packing Bundles or Wooden Boxes



Chemical Composition of Steel tubes

Grade 320  HFS/CFS/ERW/CEW

C Mn

P

S

Si

0.06--0.16 0.30-0.70 0.035 0.035 0.35

The Tolerance of steel tubes:

OD Inch(mm) + -- WT Inch(mm) + --
<1(25.4) 0.10 0.10 ≤1. 1/2 (38.1) 20% 0

1 to 1.1/2

(25.4 to 38.1)

0.15 0.15 >1. 1/2 22% 0

1.1/2 to 2

(38.1 to 50.8)

0.20 0.20


2 to 2. 1/2

(50.8 to 63.5)

0.25 0.25


2. 1/2 to 3

(63.5 to 76.2)

0.30 0.30


Steel tubes/superheater tubes products pictures:

Bs3059 1 320 Cew ErwWelded Steel PipesBs3059 Erw Cew

Tags:U tubes,U-tubes,Bending tubes,BS3059-1 CFS/HFS/ERW/CEW tubes,superheater tubes,Steel boiler tubes

Product Categories : Welded Structural Steel Tubes

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Home > Products > Welded Structural Steel Tubes > ERW/CEW Welded Steel Tubes BS3059-1 Low Carbon 320

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Fax:86-0574-87491848

Mobile Phone:+8613355844917

Email:sales@hjbearingtube.com

Address:Industrial Park, Zhangting Town,Yuyao City, Ningbo, Zhejiang

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