Stainless steel flue pipe for food industry, construction, upholstery and industry instrument

Name

stainless steel pipe

Items

round tubes

Standard

ASTM, A213, A312, 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: Ni 10%~14%

430: Cr 16%~18%

Outer Diameter

6mm - 630mm

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 / hairline

400G, 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

Payment

T/T,L/C at sight

Delivery time

A.7 days if this goods is stock goods.

B.15-20 days if this goods will be produced after order

Valid time

Valid time is 3 days for price usually.