Boiler Tube

BS6323 Part 5 ERW 1 KM

Production Standard, Grade, Steel No:

ASTM A178 Grade A, C, D

ASTM A179 Grade A, C, D

ASTM A192

ASTM A210 GradeA-1, C
ASTM A423 GR.1, GR.2, GR.3

BS3059-? 320 CFS

BS3059-? 360, 440, 243, 620-460, 622-490, S1, S2, TC1, TC2
BS6323 PART 5 ERW 1 KM , GKM , NKM , NZF

EN10216-1 P195TR1/TR2, P235TR1/TR2, P265TR1/TR2

EN10216-2 P195GH, P235GH, P265GH, TC1, TC2

DIN17175 ST35.8, ST45.8

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, Passivation, Phosphating, Shot Blasting

Tube Sizes for Heat Exchangers & Condensers & Boiler

Outside Diameter

BWG

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

3.40

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, SA423

EXIT