JIS G3462 STBA 12 Alloy Steel Boiler Pipe
GNEE sells more than 1,500 tons of seamless and welded steel pipes to various engineering industries every year. Our goal is to ensure that our customers have the highest expectations for the delivery and product quality of JIS G3462 STBA 12 Alloy steel seamless pipe.
JIS G3462 grade STBA 12 Seamless steel boiler pipe is mainly used for internal and external heat exchange in boilers and heat exchangers. And JIS G3462 grade STBA 12 Heat exchanger pipe has good physical properties with minimum tensile strength of 380 Mpa and minimum yield strength of 205 Mpa.
In addition, JIS G3462 STBA 12 Alloy steel pipe for boiler has similar applications to JIS G3461, and this specification of steel pipe can be provided as U pipe. But it is not suitable for steel pipes for heating furnaces and steel pipes for heat exchangers for low temperatures.
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STBA 12 alloy steel pipe for boiler or heat exchanger chemical composition:
|
Grade |
C |
Si |
Mn |
P≤ |
S≤ |
Cr |
Mo |
|
STBA 12 |
0.10 ~0.20 |
0.10~0.50 |
0.30~0.80 |
0.035 |
0.035 |
- |
0.45~0.65 |
STBA 12 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 12 |
380 |
205 |
30 |
25 |
22 |
JIS G3462 STBA 12 steel boiler tube

Advantages of Choosing GNEE
Gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
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FAQ
1.Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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