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Tel : 0086-021-60880117
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STBA 20 seamless alloy steel pipe for boiler and heat exchanger
Product: STBA 20 seamless alloy steel pipe, STBA 20 alloy steel pipe,STBA 20 seamless alloy steel pipe,STBA 20 boiler steel pipe,STBA 20 heat exchanger pipe
Grade: STBA 20
Standard: JIS G3462
Product type: seamless pipe,alloy steel pipe, boiler steel pipe, heat exchanger pipe
Process: Cold finished or hot finished.
Size: according to order
Stock: Available
MTC: Available
STBA 20 seamless alloy steel pipe for boiler and heat exchanger description:
STBA 20 alloy steel pipe is used for boiler and heat exchanger . Shanghai Royal Industry is a professional supplier of STBA 20 alloy steel pipe. STBA 20 seamless alloy steel pipe Process is Cold finished or hot finished. We also can supply different grades seamless alloy steel pipe or U bend alloy steel pipe such as: STBA 12/13/20/22/23/24/25/26.
STBA 20 alloy steel pipe for boiler or heat exchanger chemical composition:
|
Grade |
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Mo |
|
STBA 20 |
0.10 ~0.20 |
0.10~0.50 |
0.30~0.60 |
0.035 |
0.035 |
0.05~0.08 |
0.45~0.65 |
STBA 20 heat exchanger alloy steel pipe mechanical property:
Grade |
Tensile Strength |
Yield Strength |
Elongation (min)% |
||
|
Min,N/mm2 |
Min,N/mm2 |
OD＞20mm |
20mm＞OD＞10mm |
OD＜10mm |
|
|
STBA 20 |
410 |
205 |
30 |
25 |
22 |
STBA 20 boiler alloy steel pipe application:
STBA 20 alloy pipe material has good property of resistant high and low temperature ,and resistant corrosion-resistant,so STBA 20 is popular use in the oil, chemical, electric powder industry.
Related Link:STBA 12,STBA 13,STBA 22 ,STBA 23,STBA25 ,STBA26.