A179 heat exchanger steel tube mill

Product Details

Product Name

A179 heat exchanger steel tube mill


Product Description

Stainless steel tube is our star products. We pay great attention on its quality. High quality and fast delivery can be ensured. Feel free to contact us.


Product Application

For high, middle, low pressure boiler and pressure purpose

Petroleum,Chemical enterprise, superheater of boiler, heat exchanger

High temperature resistant transmission fluid pipe in power station

Ship with pressure pipe

The exhaust purification devices

Construction and ornament ect.


Product Advantage

Every process will be checked by responsible QC which insures every product's quality.

Each client receives our personal attention during the communication process.

Reasonable price and good quality

Rich inventory and timely delivery

Rich supply and export experience, sincere service

Economy Benefit: ERW steel pipe is less expensive than seamless steel pipe.

High Precision: ERW steel pipe has a closer tolerance of wall thickness when compared with seamless steel pipe.


Production Standard, Grade, Steel No:

ASTM A179 Grade A, C, D

ASTM A178 Grade A, C, D

DIN17175 ST35.8, ST45.8

ASTM A192
ASTM A210 GradeA-1, C
BS3059-I 320 CFS
BS3059-II 360, 440, 243, 620-460, 622-490, S1, S2, TC1, TC2
EN10216-1 P195TR1/TR2, P235TR1/TR2, P265TR1/TR2
EN10216-2 P195GH, P235GH, P265GH, TC1, TC2
DIN1629 ST37.0, ST44.0, ST50.0
JIS G3454 STPG370, STPG410
JIS G3461 STB340, STB410, STB440
GB5310 20G, 15MoG, 12CrMoG, 12Cr2MoG, 15CrMoG, 12Cr1MoVG, 12Cr2MoWVTiB
GB9948 10, 20, 12CrMo, 15CMo
GB3087 10, 20


Delivery Condition:

Annealed, Normalized, Normalized and Tempered

Inspection and Test:
Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,
Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, No-destructive Test, Hydrostatic Test.

Surface treatment:
Oil-dip, Varnish,  black painted

Tube Sizes for Heat Exchangers & Condensers & Boiler

Outside


BWG

Diameter

25

22

20

18

16

14

12

10



Wall Thickness mm


0.508

0.71

0.89

1.24

1.65

2.11

2.77

3.4

mm

inch


Weight kg/m

6.35

1/4

0.081

0.109

0.133

0.174

0.212




9.53

3/8

0.126

0.157

0.193

0.257

0.356

0.429



12.7

1/2


0.214

0.263

0.356

0.457

0.612

0.754


15.88

5/8


0.271

0.334

0.455

0.588

0.796

0.995


19.05

3/4


0.327

0.405

0.553

0.729

0.895

1.236


25.4

1


0.44

0.546

0.75

0.981

1.234

1.574

2.05

31.75

1 1/4


0.554

0.688

0.947

1.244

1.574

2.014

2.641

38.1

1 1/2


0.667

0.832

1.144

1.514

1.904

2.454

3.233

44.5

1 3/4




1.342

1.774

2.244

2.894

3.5

50.8

2




1.549

2.034

2.574

3.334

4.03

63.5

2 1/2




1.949

2.554

3.244

4.214

5.13

76.2

3




2.345

3.084

3.914

5.094

6.19

88.9

3 1/2




2.729

3.609

4.584

5.974

7.27

101.6

4





4.134

5.254

6.854

8.35

114.3

4 1/2





4.654

5.924

7.734

9.43

Form of Tube: Straight & U-bend & Finned & Coiled

Stainless Steel Tube: A/SA213, A/SA249, A/SA268, A/SA269,

A/SA789, EN10216-5, A/SA688, B/SB163, JIS-G3463, GOST9941-81.

Carbon &Alloy Steel Tube: A/SA178, A/SA179, A/SA192,A/SA209, A/SA210, A/SA213, A.SA214

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