Specifications

Round Pipe

9.5

12.7

16

17

18

19

20

21

22

22.22

25

28

31.8

36

38

42

48

50.8

60

63

76

89

101.6

114

133

Square Pipe

10x10

12.7x12.7

15x15

17x17

18x18

19x19

20x20

22x22

23x23

24x24

25x25

28x28

30x30

35x35

36x36

38x38

40x40

50x50

60x60

80x80

Rectangular Pipe

20x10

23x11

24x12

25x13

30x15

30x20

40x20

34x22

36x23

38x25

38x13

50x25

60x30

75x45

60x40

95x45

75x25

Thickness

0.24

0.28

0.30

0.35

0.38

0.41

0.45

0.50

0.60

0.70

0.80

0.90

1.0/1.1

1.2

1.35

1.45

1.48

 1.8

Typical  201  Stainless  Steel  Welded  Pipe

Type 201 stainless steel is the most common austenitic chromium-nickel stainless steel and is a variation of the classic more than 0.7Ni  stainless. Its properties provide corrosion resistance to a wide range of construction, upholstery, decoration etc.  Such as fencing,railing,safe door ,windows, gate fittings, inside staircases, furniture, sanitary wares, kitchenware!

Typical 201 Chemical Composition %

Material

C

Si

Mn

P

S

Ni

Cr

Mo

N

Ti

    201

≤0.18

 ≤1.00

 9~12.0

 ≤0.05

 ≤0.03

  0.6~1.20

 12~14.0

  /

  /

 /

Typical 201 Mechanical property

 Material 

  Tensile Strength        N/mm

  Yield Strength N/mm

  Extensibility %

  Hardness test

  201

≥275

≥520

   ≥25

   ≤241