Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

ASTM A213 ,ASME SA213 T2, T5, T11, T12, T22, T23 .

Commodity: ASTM A213 seamless alloy steel tube for boiler
1. Standard&material: ASTM A213 T2, T5, T11, T12, T22, T23
2. Size range: 12.7mm*2.1mm - 127mm*14mm
3. Length max: 15.2meters.
4. Manufacture process: Cold-drawn
5. Delivery condition: Normalized+tempered

Weight Count:(just for Alloy Steel) 
Weight(Kg/M)=(OD-WT)*WT*0.02466
OD:Outside Diameter
WT:Wall-Thickness

 

A213 Alloy Boiler Tube  Chemical Requirements

 

C max

Mn max

P max

S max

Si min

Cr max

Ni max

Mo max

Cu Max

T5

0.15

0.3-0.6

0.025

0.025

0.5

4.0-6.0

 

0.45-0.65

 

T11

0.05-0.15

0.3-0.6

0.025

0.025

0.5-1.0

1.0-1.5

 

0.44-0.65

 

T12

0.05-0.15

0.3-0.61

0.025

0.025

0.50

0.8-1.25

 

0.44-0.65

 

T22

0.05-0.15

0.3-0.6

0.025

0.025

0.5-1.0

1.9-2.6

 

0.87-1.13

 

T91

 

 

 

 

 

 

 

 

 

A213 Alloy Boiler Tube  Mechanical Test

 

 

Tensile(Mpa)

Yeild(Mpa)

Elongation(%)

Hardness MAX

T5

415

205

30

89HRB

T11

...

...

...

...

T12

415

220

30

85HRB

T22

...

...

...

...

 

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