seamless boiler steel tube
ASTM A192 High Pressure Steel Cold Drawn Boiler Tube
Applications:
for Boilers,Superheaters,
Heat-Exchangers,
High-pressure Boilers,
Steam Boilers
Cold Condensers and High-Pressure Services,
High-Temperature Services for Boiler Constructions
ASTM A192 High Pressure Steel Cold Drawn Boiler Tube Manufacture:
Tubes are manufactured by seamless process and both hot finished and cold finished are applicable.
seamless boiler steel tube
cold drawn boiler tube
Heat treatmentfor ASTM A192 High Pressure Steel Cold Drawn Boiler Tube:
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
Steel grade SA192 Chemical Composition & Mechanical properties
|
C
|
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
|
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.
A: A professional steel pipes materials inventor, manufacturer and solution provider
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.
A: Yes, we could offer the sample of ASTM A192/ASME A192 High Pressure Steel Cold Drawn Boiler Tube for free charge but need pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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