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Hangzhou Matech Steel Company Limited
Tel: +86-571-28350111
Fax: +86-571-86693517
Email: sales@matech-steel.com
Add: Floor 10, Xixi Vally E-Building, Xihu District, Hangzhou, Zhejiang province, China
ASTM Heat-Exchanger Tubes

ASTM Heat-Exchanger Tubes

ASTM A199 Heat-Exchanger tubes, Condenser Tubes ASTM A199/A199M-92 Specification for Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger tubes and Condenser Tubes. The ASTM A119 pressure boiler tube is wrapped with nylon fabric then bundled with 2 steel strips in each end, and other 2 in...

ASTM A199 Heat-Exchanger tubes, Condenser Tubes

ASTM A199/A199M-92 Specification for Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger tubes and Condenser Tubes. The ASTM A119 pressure boiler tube is wrapped with nylon fabric then bundled with 2 steel strips in each end, and other 2 in the middle.

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Main grade we supply for ASTM A199

· ASTM A199 T11

· ASTM A199 T22

· ASTM A199 T5

Delivery Condition:

· Heat treatment,Annealed, Normalized, Normalized and Tempered

Surface treatment:

· Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

· Painting as requested.

Chemical analysis of ASTM A199 (%):

Steel grade

WT

C

Mn

P
(max)

S
(max)

Si

Cr

Mo

ASTM A199/T4

MW

0.15MAX

0.30-0.60

0.03

0.03

0.50-1.00

2.15-2.85

0.44-0.65

ASTM A199/T5

MW

0.50-0.15

0.30-0.60

0.03

0.03

0.50MAX

4.00-6.00

0.45-0.65

ASTM A199/T7

MW

0.15MAX

0.30-0.60

0.03

0.03

0.50-1.00

6.00-8.00

0.45-0.65

ASTM A199/T9

MW

0.15MAX

0.30-0.60

0.03

0.03

0.25-1.00

8.00-10.0

0.90-1.10

ASTM A199/T11

MW

0.50-0.15

0.30-0.60

0.03

0.03

0.50-1.00

1.00-1.50

0.44-0.65

ASTM A199/T22

MW

0.50-0.15

0.30-0.60

0.03

0.03

0.50MAX

1.90-2.60

0.87-1.13

* Ni 0.40 max; V 0.18-0.25; Cb 0.06-0.10; N 0.03-0.07; Al 0.04 max

Mechnical Properties of ASTM A199:

Steel grade

Tensile Strength
(Mpa)

Yield Strength
(Mpa)

Elongation
(%)

SPECIFIC REQUIREMENT

ASTM A199/T4

415MIN

170MIN

30/22

Hardness 85 HRB MAX

ASTM A199/T5

415MIN

170MIN

30/22

Hardness 85 HRB MAX

ASTM A199/T7

415MIN

170MIN

30/22

Hardness 85 HRB MAX

ASTM A199/T9

415MIN

170MIN

30/22

Hardness 85 HRB MAX

ASTM A199/T11

415MIN

170MIN

30/22

Hardness 85 HRB MAX

ASTM A199/T22

415MIN

170MIN

30/22

Hardness 85 HRB MAX

Usage:

Steel pipe are ubiquitous and can be found underground and within residential walls, laboratories, and commercial and industrial structures. Seamless steel pipe transport fluids including water, natural gas, waste and air. Three manufacturing methods exist to produce steel pipes.

Seamless steel pipes are produced using an extrusion mold. Welded steel pipes are produced by rolling a sheet of steel into a tube and welding the seam. Seamless steel pipes are less expensive. The third method is casting. Molten steel is poured into a casting mold.

Our steel pipes and tubes are the preferred choice for processes under the following conditions:

- high temperatures

- aggressive media (e.g. acid and lye)

- and/or high pressure

We have a team of experienced professionals with years of experience in manufacturing.

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    Tel: +86-571-28350111
    Fax: +86-571-86693517
    Email: sales@matech-steel.com
    Add: Floor 10, Xixi Vally E-Building, Xihu District, Hangzhou, Zhejiang province, China
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