201 Mirror Polished Stainless Steel Round Pipes

Material

201;304;316L

Size(Round)

8-325mm

Size(Square&Rectangle)

10*10-200*200mm&20*10-200*100mm

Thickness

0.4-5.5mm

Length

6m or customized

The tolerance of thickness

0.4-0.5mm:±0.02mm;0.6-0.9mm:±0.03mm;1.05-1.9mm:±0.05mm;2.4-2.9mm:±0.08mm;3.4-4.0mm±0.1mm;4.5-5.5mm±0.15mm

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)

Chemical Composition

Material

C

Si

Mn

P

S

Cr

Ni

201

≤0.12

≤0.75

≤9.5-12.5

≤0.045

≤0.03

13-16

0.8-1.5

304

≤0.08

≤0.75

≤2.0

≤0.045

≤0.03

18-19

8-10

316L

≤0.08

≤1.00

≤2.0

≤0.035

≤0.03

10-14

16.0-18.5