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Seamless Steel Pipe BS 3059-2

Seamless Steel Pipe BS 3059-2

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Product Detail

Product Tags

Steel type and Type number: 

Type number

Steel type
Carbon 360
Carbon manganese 440
0.3%Molybdenum 243
1%Chromium,0.5%Molybdenum 620-460
2.25%Chromium, 1%Molybdenum(normalized and tempered) 622-490
9%Chromium,1%Molybdenum(annealed) 629-470
9%Chromium,1%Molybdenum(normalized and tempered) 629-590
12%Chromium,1%Molybdenum,vanadium 762

Chemical Composition (%): 

Grade

C

Si

Mn

P

S

Cr

Mo

Ni

Other

360

≤0.17

0.10~0.35

0.40~0.8

≤0.035

≤0.035

-

-

-

-

440

0.12~0.18

0.10~0.35

0.90~1.2

≤0.035

≤0.035

-

-

-

-

243

0.12~0.2

0.10~0.35

0.40~0.8

≤0.035

≤0.035

-

0.25~0.35

-

Al≤0.012

620-460

0.10~0.15

0.10~0.35

0.40~0.7

≤0.030

≤0.030

0.70~1.10

0.45~0.65

-

Al≤0.02

622-490

0.08~0.15

≤0.50

0.40~0.7

≤0.030

≤0.030

2.00~2.50

0.90~1.2

-

Al≤0.02

629-470

≤0.15

0.25~1

0.3~0.6

≤0.030

≤0.030

8~10

0.9~1.1

-

Al≤0.02

629-590

762

0.17~0.23

≤0.50

≤1.00

≤0.030

≤0.030

10.00~12.5

0.80~1.2

0.30~0.8

V 0.25~0.35

Mechanical Properties:

Grade

Tensile Strength (MPa)

Yield Strength (Mpa Min)

Elongation (% Min)

Flatten Coefficient

360

360~500

235

24

0.1

440

440~580

245

21

0.07

243

480~630

275

22

0.07

620~460

460~610

180

22

0.07

622~490

490~640

275

20

0.07

629~470

470~620

185

20

0.07

629~590

590~740

400

18

0.07

762

720~870

470

15

0.08

Size:

OD/mm WT/mm
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
21.3 √ √ √ √ √
26.7 √ √ √ √ √ √
33.4 √ √ √ √ √ √
48.3 √ √ √ √ √ √ √ √
60.3 √ √ √ √ √ √ √ √
73 √ √ √ √ √ √ √ √ √ √
88.9 √ √ √ √ √ √ √ √ √ √ √
114.3 √ √ √ √ √ √ √ √ √ √ √ √
168.3 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
219.1 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
273.1 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
323.3 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
355.6 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
406.4 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
457.2 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
508 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
609.6 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
660.4 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
711.2 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √
762 √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ √

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