Square pipes

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Product Detail

Product Tags

Stainless steel pipe

Item ASTM 304 310S 321 SMLS Stainless Steel Pipe / Stainless Steel Tube
Standard ASTM, AISI, GB, JIS, as customers’ request
Technique cold drawn
Size OD: 6-114mm
TH: 0.25mm-3.0mm
Length: 3-6m or customize
Sample Free sample is available
Tolerance Outer diameter:±0.1mm
Thickness:±0.02mm
Length:±1cm
Quality test we offer MTC( mill test certificate)
Package Standard Seaworthy Package
Stock or not enough stock
Payment terms L/C T/T (30%DEPOSIT)
Delivery time 7-15 dyas,or according to the order quantity or upon negotiation
Application Railings, Balustrade, Furniture, Fence, Decorations, Constructions, Food industry, etc

 

Name

Stainless Steel Tube

Items

Square pipes, round tubes, oval pipes, special shaped pipes, empaistic pipes, fittings

Standard

ASTM A554, A249, A269 and A270

Material Grade

201: Ni 0.8%~1%
202: Ni 3.5%~4.5%
304: Ni 8%, Cr 18%
316: Ni 10%, Cr 18%
316L: Ni10%~14%
430: Cr16%~18%

Outer Diameter

6mm–169mm

Thickness

0.3mm – 3.0mm

Length

6m or as customers’ request

Tolerance

a) Outer Diameter:  +/- 0.2mm
b) Thickness: +/- 0.02mm
c) Length: +/- 5mm

Surface

180G, 320G, 400G Satin / Hairline400G, 500G, 600G or 800G Mirror finish

Application

Sanitary, food industry, Decoration, construction,upholstery, industry instrument 

Test

Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
  

Chemical Composition of Material

  Material Composition

201

202

304

316

430

C

≤0.15

≤0.15

≤0.08

≤0.08

≤0.12

Si

≤1.00

≤1.00

≤1.00

≤1.00

≤1.00

Mn

5.5-7.5

7.5-10

≤2.00

≤2.00

≤1.00

P

≤0.06

≤0.06

≤0.045

≤0.045

≤0.040

S

≤0.03

≤0.03

≤0.030

≤0.030

≤0.030

Cr

16-18

17-19

18-20

16-18

16-18

N

3.5-5.5

4-6

8-10.5

10-14

 

Mo

     

2.0-3.0

 

 

Mechanical Property

Material Item

201

202

304

316

Tensile Strength

≥535

≥520

≥520

≥520

Yield Strength

≥245

≥205

≥205

≥205

Extension

≥30%

≥30%

≥35%

≥35%

Hardness (HV)

<253

<253

<200

<200


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