Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube

Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube - Factory direct supplier of high-quality seamless carbon steel round tubes.
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PRODUCTS DETAILS

Product Description

Product Description
Product nameBAO STEEL Q620e, Q690a Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
SpecificationHot Rolled Wall Thickness: 0.5-200mm
Hot Rolled OD: 10-610mm

Cold Drawn
 Wall Thickness: 0.5-6mm
Cold Drawn OD: 6-57mm
Length3m, 6m, 12m, customized
StandardJIS, AISI, ASTM, GB, DIN, EN
Technical treatmentCold Drawn, Hot Rolled
MaterialQ195, Q215, Q235, Q275 1045 1020 20MnCr5,A53,A283,A135,A36,A106,A179,A214,A192,A226,A315,10#,20#,45#
Q195,Q235,Q275,Q345,S235,S355,St33,St35,St37,St52,16Mn,Q345B,Q345C,Q345D,Q345E,Q390,Q390B,Q390C,
Q390D,Q390E,Q420,Q420B,Q420C,Q420D,Q420E,Q460,Q460D,Q500C,Q500D,Q500E,Q550C,Q550D,Q550E,
Q620C,Q620D,Q620E,Q690A,Q690B,Q690C,Q690D,Q690E,Q690D,Q690C,Q890C,Q890D,
16Mo3,16MnL,16MnR ,16Mng,16MnDR,HG785D,S690QL,50MN,etc
Brand NameTISCO, BAO STEEL, LISCO, JISCO,ZPSS,TSINGSHAN,TAISHAN STEEL,
MOQ1 Ton
Place of OriginChina (Mainland)
Port of LoadingTIANJIN, GUANGZHOU, NIINGBO, SHANGHAI or as required
Terms of DeliveryFOB, CFR, CIF, CNF
PackingStandard export sea-worthy packing
Delivery timeWithin 7-15 days after recieve 30% desipot or as your requirement
StockReady in stocks
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
Standards & Grades
Standard of Carbon Steel Seamless Round Tube
ASTM A53 Gr.BBlack and hot-dipped zinc-coated steel pipes welded and seamless
ASTM A106 Gr.BSeamless carbon steel for high temperature service
ASTM SA179 Seamless cold-drawn low-carbon steel heat exchanger and condenser tubes
ASTM SA192 Seamless carbon steel boiler tubes for high pressure
ASTM SA210 Seamless Medium-carbon boiler and superheater tubes
ASTM A213Seamless alloy-steel boiler, superheater, and heat-exchanger tubes
ASTM A333 GR.6seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
ASTM A335 P9,P11,T22,T91Seamless ferritic alloy-steel pipe for high-temperature service
ASTM A336 Alloy steel forgings for pressure and high-temperature parts
ASTM SA519 4140/4130Seamless carbon for mechanical tubing
API Spec 5CT J55/K55/N80/L80/P110/K55Seamless steel pipe for casing
API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70Seamless steel pipe for line pipe
DIN 17175Seamless steel tube for elevated temperture
DN2391 Cold drawn seamless prevision pipe
DIN 1629 Seamless circular unalloyed steel tubes subject to special requirements
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
Type & Application & Tolerance
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
Types and Application of Carbon Steel Seamless Round Tube
TypesApplication
Structure PurposesGeneral structure and mechanical
Liquid ServicesPetroleum, gas and other fluids conveying
Low and Medium Pressure Boiler TubeSteam and boiler manufacturing
Hydraulic Pillar ServiceHydraulic support
Auto Semi-shaft CasingAuto sem-shaft casing
Line PipeOil and gas conveying
Tubing and CasingOil and gas conveying
Drill PipesWell drilling
Geological Drilling PipeGeological drilling
Furnace tubes, heat exchangers tubesFurnace tubes, heat exchangers
Tolerances of Carbon Steel Seamless Round Tube
Pipe typesPipe sizes(mm)Tolerances
Hot rolledOD<50±0.50mm
OD≥50±1%
WT<4±12.5%
WT 4~20+15%, -12.5%
WT>20±12.5%
Cold drawnOD 6~10±0.20mm
OD 10~30±0.40mm
OD 30~50±0.45
OD>50±1%
WT≤1±0.15mm
WT 1~3+15%, -10%
WT >3+12.5%, -10%
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
Pipe Coating Processes
SpecificationHot Rolled Wall Thickness: 0.5-200mm
Hot Rolled OD: 10-610mm

Cold Drawn
 Wall Thickness: 0.5-6mm
Cold Drawn OD: 6-57mm
Length3m, 6m, 12m, customized
StandardJIS, AISI, ASTM, GB, DIN, EN
Technical treatmentCold Drawn, Hot Rolled
MaterialQ195, Q215, Q235, Q275 1045 1020 20MnCr5,A53,A283,A135,A36,A106,A179,A214,A192,A226,A315,10#,20#,45#
Q195,Q235,Q275,Q345,S235,S355,St33,St35,St37,St52,16Mn,Q345B,Q345C,Q345D,Q345E,Q390,Q390B,Q390C,
Q390D,Q390E,Q420,Q420B,Q420C,Q420D,Q420E,Q460,Q460D,Q500C,Q500D,Q500E,Q550C,Q550D,Q550E,
Q620C,Q620D,Q620E,Q690A,Q690B,Q690C,Q690D,Q690E,Q690D,Q690C,Q890C,Q890D,
16Mo3,16MnL,16MnR ,16Mng,16MnDR,HG785D,S690QL,50MN,etc
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
Packaging & Shipping
Carbon Steel Seamless Round Tube packing details
a) Packing: standard seaworthy export wooden pallets,water proof paper, pvc film, interleaving paper,in 20' or 40' container or as per customers' requirements.
b) Delivery: products in stock can be prepare within 3 days after receiving deposit.
                   products as your order can be finished within 15 days under 500 tons.
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube

Δ Packing and Shipping of high pressure and vessel plate

Transports---------Container sizes:
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)
 
20feet container load 25tons Tubes whose length is under 5.8m
40feet container load 25tons Tubes whose length is under 11.8m
Company Profile
BAO STEEL Co., Ltd is a professional manufacturer engaged in the research,development,production,
sale and service of stainless steel sheet, stainless steel pipe, bar, coils. We are located in Tianjin with
convenient transportation access. Our factory have rich experience in producing as we are engaged in
domestic market for more than 20 years.


Our advantages.
Quality Assurance: To provide quality products at the same time to improve after-sales service
One-stop Service: We have a compatible and experienced R&D team.
Independent factor: We have our own factory and give the best price.
Professional Team: Professional team to provide you with efficient service.
Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube
Certifications

Bao Steel Q620e, Q690A Round Tube 6-610mm Outer Dia Seamless Carbon Steel Round Tube

FAQ

Q1. What are your company's main products ?

A1: Our main products are stainless steel, carbon steel, galvanized steel, aluminium steel, ppgi steel products, including sheets, pipes, coils, strips, bars and channels.

Q2. What are the advantages of your company ?
A2: We guarantee that the quantity and specification of products are in full compliance with the standards of customer orders. We support any kinds of test. In addition, We also have more professional service and competitive price.

Q3. How do you control quality ?
A3: We provide Factory Test Report, also support Third Party Inspection.


Q4. How many coutries you already exported ?
A4: Exported to more than 50 countries mainly from Middle East, Russia, United States, Canada, Italy, Germany, Australia, Egypt, Chile, Mexico, Venezuela, Argentina, Kuwait, Saudi Arabia, UAE, Sri Lanka, Indonesia, Bangladesh, Turkey, India, etc.

Q5. Can you provide sample ? Do you support OEM ?
A5: Yes. Small samples in store can be provided for free. Customized samples will take about 2-3days.

Q6: What's your payment terms ?
A6: By T/T, L/C (30% deposit in advance, balance 70% before shipment), Western Union, Paypal, or Trade Online.

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