Haiyan Sanxin Steel Tube Co., Ltd.

 

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cold rolling seamless boiler tubes and pipe

cold rolling seamless boiler tubes and pipe

cold rolling seamless boiler tubes and pipe
cold rolling seamless boiler tubes and pipe

Large Image :  cold rolling seamless boiler tubes and pipe Get Best Price

Product Details:

Place of Origin: Zhejiang, China (Mainland)
Certification: ISO 9001 ISO14001 TS16949

Payment & Shipping Terms:

Minimum Order Quantity: negotiable
Price: negotiable
Detailed Product Description
Thickness: 2.2 - 25.4 Mm Section Shape: Round
Outer Diameter(Round): 12.7 - 177.8 Mm Technique: Cold Rolled
Surface Treatment: Oil Product Name: Cold Rolling Seamless Boiler Tubes And Pipe
Keywords: Boiler Tubes And Pipe Material: SA192
End Protector: Plain Type: SMLS
High Light:

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erw boiler tubes

seamless boiler steel tube
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Cold rolling seamless boiler tubes and pipe
 
Applications:
for Boilers,Superheaters,
Heat-Exchangers,
High-pressure Boilers,
Steam Boilers
Cold Condensers and High-Pressure Services,
High-Temperature Services for Boiler Constructions
Manufacture:Tubes are manufactured by seamless process and both hot finished and cold finished are applicable.
seamless boiler steel tube
cold rolling seamless boiler tubes
Heat treatment:Hot finished tubes need not be heat treated.Cold Finished tubes are heat treated after the final cold finishing pass at a temperature of 1200℉(650℃) or higher
Cold rolling seamless boiler tubes and pipe

Steel grade SA192 Chemical Composition & Mechanical properties

Mn
P
S
Si
Tensile Strength
Yeild point
Elongation
0.06-0.18
0.27-0.63
0.035Max
0.035Max
0.25Max
min ksi[Mpa] 47[325] 
 min ksi[Mpa] 26[180]  
≥35%   

Hardness

Brinell Hardness
Rockwell Hardness Number
 WT≥0.200in(5.1mm)
 WT<0.200in(5.1mm)
137HRB
77HRB

Cold rolling seamless boiler tubes and pipe

 

 

 

QUALITY CONTROL

1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness,                  Impact, Mictrostruture etc
8~ Packing and Stocking.

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FAQ.jpg

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample of Cold rolling seamless boiler tubes and pipe for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us 

Contact Details
Haiyan Sanxin Steel Tube Co., Ltd.

Contact Person: group

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