high pressure pipes,seamless boiler tubes

1.Thickness:

3.0~40.0mm

2.Outer Diameter:

42~610mm

3.Standard:

GB5310, DIN17175, ASTM A106

4.Materia:

20G, 12Cr1MoVG, 15CrMoG, ST45.8/III, SA-106C

5.Section Shape:

Round

6.Technique:

Cold Drawn

7.Certification:

ISO

8.Mechanical Properties:

Steel

Tensile Strength (MPa)

Yield Strength (MPa)

Elongation (%)

20G

410~550

245

24

15CrMoG

440~640

235

21

12Cr1MoVG

470~640

255

21

SA-106C

≥485

275

As per table

ST45.8/III

410~530

255

21

9. Chemical composition(%):

Steel

C

Si

Mn

P≤

S≤

Cu≤

Ni≤

Cr≤

Mo≤

V≤

20G

0.17~0.24

0.17~0.37

0.35~0.65

0.03

0.03

0.20

0.25

0.25

0.15

0.08

15CrMoG

0.12~0.18

0.17~0.37

0.40~0.70

0.03

0.03

0.20

0.30

0.80~ 1.10

0.40~0.55

12Cr1MoVG

0.08~0.15

0.17~0.37

0.40~0.70

0.03

0.03

0.20

0.30

0.90~ 1.20

0.25~0.35

0.15~ 0.30

SA-106C

≤0.35

≥0.10

0.29~1.06

0.035

0.035

0.40

0.40

0.40

0.15

0.08

ST45.8/III

≤0.21

0.10~0.35

0.40~1.20

0.04

0.04

0.30

10.Package:

Standard export packing or as your request

11.Application:

Boiler pipe

12.Advantages:

1.Resisting high temprature and pressure.

2.Reasonable price.

3.Eexcellent quality.

4.Various size.

13.Main Market:

Europe, North America, the Middle East, Africa, Asia and other countries.

14.MOQ:

5 Metric Tons

15.Delivery Time:

Within 30 days

16.Payment:

L/C, T/T, D/P, D/A