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Contact Person : Amy
Phone Number : 13327910097

Polished Production Thick Wall Stainless Steel Welded Tube 321 For Bright Finish

Place of Origin WUXI,WENZHOU
Brand Name XINFUTIAN
Certification BV,SGS
Model Number 321 GRADE
Minimum Order Quantity 1 ton
Price Negotiation
Packaging Details Plastic bags
Delivery Time 5-7 working days
Payment Terms D/A, L/C, T/T
Supply Ability 1000 ton/Month
Product Details
Application Sanitory ,Food Industry Steel Grade 300 Series,200 Series,400 Series
Standard ASTM,JIS,AISI,DIN,EN Certification ISO,BV,CE
Welding Line Type Round Square Product Name 321 Sanitory Grade Welded Pipe
Type Welded, Seamless, Liquefied Petroleum Gas, Round Pipe / Tube, Welded
High Light

stainless steel rectangular tubing

,

duplex stainless steel pipe

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Product Description

 

Polished Production Thick Wall Welded Stainless Steel Tubes Sanitory Grade 321 For Bright Finish

 

Product Description
 
Material

304:0cr18ni9, 0cr17ni8

201:1cr17mn6ni5n,1cr13mn9ni1n

316:0cr17ni12 or as customer’s request

Size(round pipe)

9.5, 12.7, 15.9, 17, 18, 19.1, 20, 21, 22.2, 23, 25.4, 28, 31.8, 35, 60, 63.5, 73, 76.2, 88.9, 101.6,

114.3, 127, 133, 159, 168, 219 mm or customized

Size (square pipe)

10×10,12×12,18×18,23×23,38×38,50×50,70×70,100×100,20×10,23×10,24×12,25×13,36×23,

40×20,50×20,60×15,75×45,80×60,95×45,100×60,150×100 mm or customized

Size (oval pipe) 30×15,80×40 mm or customized
Thickness 0.24-3 mm
Length 6m or according to customer’s request
Outer diameter 6.35-219mm
Tolerance Outer diameter :±0.2mm
Thickness :±0.02mm
Length :±0.5mm
Process method Code drawn, annealed with nitrogen protection, ultrasonic,automatic shape, polished
Finishing

A: sanded B: 400#-600# mirror C: hairline brushed D: TIN titanlum

E : HL brushed & mirror (two kinds of finishing for one pipe)

 
321 Chemical Composition
 

Chemical Composition

 

321 C Si Mn P S Ni Cr
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 9.00~12.00 17.00~19.00

 

Mechanical Properties:

 

321 Yield strength σb (MPa): ≥520
Tensile Strengthσ0.2 (MPa): ≥205
Elongationδ5 (%): ≥40
HRB ≤90
HV ≤200
HB ≤187
 
Strict QA/QC Procedure.


Lianlong as the bankable manufacturer, always cherish the quality as the lifetime.
We abide by the strict quality control(QC)ans quality Assurance(QA) procedure.

 

 

What is the whole process for doing business with us ?

 

1) Please provide details products information you need.

2) If price acceptable and sample needed, sample can be customized via customers' requirement and be sent immediately.

3) If sample approved and bulk production required for order,proforma Invoice will be sent and products fabricating will be arranged at once when 30% deposit received.

4) Products photos, packing details, and will be sent to customers after products finished. Shipment will be arranged after the balance payment paid.

 

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