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A210 Pipe

Types:Seamless Medium-Carbon Steel Boiler and Superheater Tubes.
Sizes:OD:1/2in-5in(12.7-127mm),WT: 0.035in-0.500in(0.9-12.7mm)
Grade: ASTM A210 Grade A1, ASTM A210 Grade C
Ends: Annealed, Pickling, Polished
Heat Treatment: Hot-finished tubes need not be heat treated. Cold- finished tubes shall be given a subcritical anneal, a full anneal, or a normalizing heat treatment after the final cold finishing process. Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating
Packing: Waterproof Paper Wrapped, Packed in Wooden Cabins

Available Dimension Range

OD(mm/inch)


Wall thickness   (SCH)

10

20

30

STD

40

60

XS

80

100

120

140

160

XXS

21.3 (1/2'')






26.7 (3/4'')






33.4 (1'')






42.2 (1 1/4'')






48.3 (1 1/2'')






60.3 (2'')






73 (2 1/2'')






88.9 (3'')






101.6 (3 1/2'')








114.3 (4'')





141.3 (5'')








Chemical Requirements

Element

Composition   %

Grade A-1

Grade C

Carbon, max

0.27

0.35

Manganese

0.93 max

0.29-1.06

Phosphorus, max

0.035

0.035

Sulfur, max

0.035

0.035

Silicon, min

0.1

0.1


Mechanical Properties


Grade C

Grade D

Tensile strength, min,ksi [Mpa]

60 [415]

70 [485]

 Yield strength, min,ksi [Mpa]

37 [255]

40 [275]

Elongation in 2 in. or 50 mm, min   %

30

30

For longitudinal strip tests a deduction for each 1⁄32-in. [0.8 mm] decrease in wall thickness below 5⁄16 in. [8mm] from the basic min elongation of the

 following % points

1.5

1.5

When standard round 2-in. or 50-mm gage length or smaller proportionally sized specimen with the gage length equal to 4D

 (four times the diameter) is used

22

20


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  Hunan Gaoxing Steel Development Zone, No.1888 Purui South Rd, Wangcheng District,Changsha, Hunan, China

  0086-187-7406-7534

  inquiry@threewaysteel.com

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