Fired & Tank Heaters of Longitudinal Finned Tubes , SA210 GR A1/C SMLS Carbon Steel Boiler Tube Longitudinal Tube manufacturer from China Jiangyin Reliance International Trade Company

Fired & Tank Heaters of Longitudinal Finned Tubes , SA210 GR A1/C SMLS Carbon Steel Boiler Tube

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: Longitudinal Tube

Fired & Tank Heaters of Longitudinal Finned Tubes , SA210 GR A1/C SMLS Carbon Steel Boiler Tube

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Fired & Tank Heaters of Longitudinal Finned Tubes , SA210 GR A1/C SMLS Carbon Steel Boiler Tube

Standard: ASTM A210/A210M (ASME SA210/SA210M)

Seamless Medium-Carbon Steel Boiler and Superheater Tubes
Size:(mm)
Out Dimensions: 12.7mm-114.3mm
Wall Thickness: 0.8mm-15mm
Length: 5-25mm

Applications:

It is used for boiler and boiler flue tubes. Including safe end, vault and supporting tube and super heater min wall thickness seamless medium--carbon steel tube

Chemical Requirements:

STANDARD	GRADE	CHEMICAL COMPOSITION
STANDARD	GRADE	C	Si	Mn	P	S	Cr	Mo	Cu	Ni	V
ASTM A210	A-1	≤0.27	≥0.10	≤0.93	≤0.035	≤0.035
ASTM A210	C	≤0.35	≥0.10	0.291.06	≤0.035	≤0.035

Mechanical Properties:

Grade	Yield Strength (Mpa)	Tensile Strength (Mpa)	Elongation (%)
A-1	≥255	≥415	30
C	≥275	≥485	30

Wall Thickness Tolerance

ASME SA-210

WT Tolerance

<=38.1

+20%,-0%

>38.1

+20%,-0%

Quick Detail

General Longitudinal Fin Tube Production Capacity

General Specifications of Longitudinal Fin Tube

Welding Facility: 1 finning machine;

Daily production capacity up to 500 Meters;

Fin type: U fins,perforated,twist...

Tube OD: 19mm min.

Tube Length: 18 meters max.

Fin number: 2/ 4/ 8/ 16/ 18/ 32/ 36 piece per row

Number of fins: 16/20/24/32/40

Description:

Manufacturing process: The longitudinal I/L or U shape fins are welded onto the core plain tubes by resistance welding or welding with filler matal (Spot welded).

1. U bends tubes with longitudinal fins and fintube coils are avaiable for requesting.

2. Longitudinal fins types: one-piece shape, standard U bent shape, cut & twist, perforated type etc…

3. The fin channels are welded to the tubes in opposite pairs. Fin height, number of fins and fin thickness can be specified.

4. Fins can be applied to either OD tube or NB pipe.