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30mm Thick Heat treatment Round Steel Tubes / ASTM A199 T4 T5 T7 T9 T11 T21 T22 Condenser Tube

Place of Origin: Jiangsu

Company Profile

Location: Wuxi, Jiangsu, China (Mainland)
Business Type: Manufacturer
Main Products: Seamless Steel Tubes , Seamless Carbon Steel Tube, Hot Rolled Steel Tube

Product Detail

Model No.: HC

Product Description

 

30mm Thick Heat treatment Round Steel Tubes / ASTM A199 T4 T5 T7 T9 T11 T21 T22 Condenser Tube

 

 

Quick Detail:

 

Standards: ASTM A199

Main Grade: T4 T5 T9 T11 T21 T22 T91

Outside Diameter: 6mm – 350mm

Wall Thickness: 1mm-30mm

Length: 5m-25m

 

 

Description:

 

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.

 

Main Steel Grade we supply for ASTM A199

ASTM A199 T11

ASTM A199 T22

ASTM A199 T5

 

 

Applications:

 

Used widely in oil, chemical industry, electricity,boiler industry of high-temperature

resistance, low temperature resistance, corrosion resistance in pipelines, etc...

 

 

Delivery Condition:

 

Heat treatment,Annealed, Normalized, Normalized and Tempered

 

 

Packing: 


Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
 


Inspection and Test:


Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
 

 

Surface treatment:

 

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

Painting as requested.

 

 

Steel Grade:

 

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

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