Boiler steel tube

Boiler steel tube
1
Product Description

Boiler steel pipes includes medium pressure boiler pipe and high pressure boiler pipe, it is often manufactured in seamless procedures, welded steel pipe is not applicable.

It has been widely used at heat exchanger pipe and tubing services, tube exchanger bundle, high pressure boiler, economizer, super heater, petrochemical industry pipes, etc.


Product Parameters


Product NameCarbon steel pipe/tube
TypeSeamless and welding pipe/tube
ShapeRound pipe, Square pipe, Rectangular pipe
Outside Diameter6mm-630mm(seamless pipe)   
9.5mm-1200mm(welding pipe)    
or as customer's requirement
Wall Thickness2.5mm-30mm(seamless pipe)  
20.5mm-20mm(welding pipe)   
or as customer's requirement
Length6M & as customer's requirement
StandardASTM,AISI,DIN,EN,BS,GB,JIS
GradeASTM/ASME: A36, A283, A285, A514, A516, A572, A1011/A1011M
GB: Q195, Q235/Q235B, Q255, Q275, Q345/Q345B, Q420, Q550, Q690
JIS: SS400, G3131 SPHC, G3141 SPCC, G4051 S45C, G4051 S50C
AISI: 1018, 1020, 1045 / SAE: 1010, SAE 1020, SAE 1045
TechniqueHot rolled / Cold rolled
TypeMild steel / Medium carbon steel / High carbon steel
SurfaceCoating, Pickling,Phosphating
ProcessingWelding, Cutting, Bending, Decoiling


Chemical Properties of Frequently-used 


StandardGradeC%Mn%Si%P%S%Cr%Ni%Cu%
JIS G3103SS330


<0.050<0.050<0.20

SS400


<0.050<0.050<0.20

SS40


<0.050<0.050<0.20

JIS G4051-2005S15C0.13-0.180.30-0.600.15-0.35<0.030<0.035<0.20

S20C0.18-0.230.30-0.600.15-0.35<0.030<0.035<0.20<0.20<0.20
ASTM A36ASTMA36<0.220.50-0.0<0.40<0.040<0.050<0.20<0.20<0.20
ASTM A568SAE10150.13-0.180.30-0.60
<0.040<0.050<0.20<0.20<0.30
SAE10170.15-0.200.30-0.60
<0.040<0.050<0.20<0.20<0.30
SAE10180.15-0.200.60-0.0
<0.040<0.050<0.20<0.20<0.30
SAE10200.15-0.200.30-0.60
<0.040<0.050<0.20<0.20<0.30
EN10025S235JR0.15-0.20<1.40
<0.035<0.035<0.20

S275JR<0.22<1.40
<0.035<0.035<0.20


Product Display


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Packing and shipping
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FAQ

Q: How do you control quality ?
A: Mill test certification is supplied with shipment, third party inspection is available. And we also get ISO, SGS, Alibaba Verified.
Q: How many coutries you already exported ?
A: We have become trade partners with more than 50 countries around the world, mainly exporting to the United States, Russia, Britain, Kuwait, Egypt, Türkiye, Jordan, India, etc.
Q: Can you provide sample ?
A: Of course! As long as you contact us, we can provide free inventory samples. Customized samples take approximately 5-10 days.
Q: How can I know the price accurately?
A: You can contact me on WhatsApp, call me, or send us an email online form to let us know your product specifications.
Q: What is your MOQ?
A: Usually 15 tons, but adjustments will also be made based on the product or your needs, as well as the actual inventory situation.
Q: How long is your delivery time?
A: The products will be delivered ASAP on the basis of the quality assurance. Generally, samples order's delivery time is 5-10 days. Container orders are about 15-20 days.
Q: What are the advantages of your company ?
A: We have many professionals, technical personnel, more competitive prices and best after-sales service than other metal materials companies.

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