• Jiangsu Pucheng Metal Products Co., Ltd.
    Nancy
    당신의 회사 품질은 정말 좋습니다. 지금까지 나는 불량률 제로를 만났습니다. 이 좋은 상태를 유지하시길 바랍니다! 감사해요.
  • Jiangsu Pucheng Metal Products Co., Ltd.
    Mr. Losif
    Their carbon steel products have high quality. Delivery is on time. A very pleasant cooperation!
  • Jiangsu Pucheng Metal Products Co., Ltd.
    Amber
    Your company quality is really good, till now I have met zero defective rate. Hopefully you will keep this good condition! Thanks.
  • Jiangsu Pucheng Metal Products Co., Ltd.
    Mike
    منتجاتها من الصلب الكربوني ذات جودة عالية. التسليم في الوقت المحدد. تعاون طيب للغاية!
  • Jiangsu Pucheng Metal Products Co., Ltd.
    Koris
    ผลิตภัณฑ์เหล็กกล้าคาร์บอนมีคุณภาพสูง จัดส่งตรงเวลา ความร่วมมือที่น่าพอใจมาก!
Contact Person : Helen
Phone Number : 86-8613327929758
Whatsapp : +8613327929758

Q390 High Tensile Carbon Rectangular Steel Tube Pipe For Structural

Place of Origin China
Brand Name ANSTEEL
Certification JIS G3302, ASTM A653M/A924M, EN10327
Model Number Q235 A36 Q195 SS400 A53 16Mn Q390
Minimum Order Quantity 1 Ton
Price Negotiable
Packaging Details Seaworthy Packing for Exporting
Delivery Time 7-10 days
Payment Terms L/C, T/T, Western Union
Supply Ability 50000 Tons/Year

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Product Details
Category High Tensile Grade Q390A/B/C/D/E
Technology Hot Rolled Wall Thickness As Requirement
Section Shape Square Trade Terms FOB,EXW,CIF,CRF
Highlight

Q390 Rectangular Steel Tube

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Structural Rectangular Steel Tube

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Q390 rectangular steel pipe

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Product Description

 

Q390 High Tensile Carbon Rectangular Steel Tube/Pipe For Structure Use

 

Simple Details

Q390 is a low alloy high strength structural steel with good comprehensive mechanical properties, weldability, cold, hot working and corrosion resistance. C, D, E grade steel has good low temperature toughness. Used in ships, boilers, pressure vessels, oil storage tanks, Bridges, power plant equipment, lifting and transporting machinery and other high load welding structural parts.

 

Product name Carbon square tube steel
Outer diameter 10*10-100*100 mm (Square);
10x20--50x100mm (Rectangular)
Φ6-Φ114mm(round)
Thickness 0.6mm to 2.5mm
Length 1m to 12m or as per your request
Tolerance Wall thickness tolerance:+/-0.02mm,Outer diameter tolerance:+/-0.2mm,Length tolerance:-0/+20mm
Standard GB/T 3091; GB/T3094;GB/T6728; EN10219; ASTMA500; JISG3446,etc
Grade Q195,Q195B,Q235B,Q345B,ASTM A500 A/B;EN10219 S235 S275; JIS G3466 STKR400
Application construction building, furniture ,machinery making, container, hall structure, sun seeker, offshore oil field, sea trestle,
motorcar cassis, airport structure, shipbuilding, automobile axle pipe and so on.
Packing (1) nude packing
(2) Plastic cloth or water proof package
(3) according to the clients requirements
(4) 27 tons/container for pipe with usual outer diameter.
For 20" container the max length is 5.85m;
For 40" container the max length is 11.85m.
Delivery Time Around 20days after receiving the deposit
Payment terms 1)payment term:T/T or L/C,etc .
2)trade terms:FOB/CFR/CIF
3)minimum quantity of order:5 MT

 

Chemical Composition

Grade C Mn Si P S V Nb Ti Al Cr Ni
A ≤0.20 1.00~1.60 ≤0.55 ≤0.045 ≤0.045 0.02~0.20 0.015~0.060 0.02~0.20 - ≤0.30 ≤0.70
B ≤0.20 1.00~1.60 ≤0.55 ≤0.040 ≤0.040 0.02~0.20 0.015~0.060 0.02~0.20 - ≤0.30 ≤0.70
C ≤0.20 1.00~1.60 ≤0.55 ≤0.035 ≤0.035 0.02~0.20 0.015~0.060 0.02~0.20 ≥0.015 ≤0.30 ≤0.70
D ≤0.20 1.00~1.60 ≤0.55 ≤0.030 ≤0.030 0.02~0.20 0.015~0.060 0.02~0.20 ≥0.015 ≤0.30 ≤0.70
E ≤0.20 1.00~1.60 ≤0.55 ≤0.025 ≤0.025 0.02~0.20 0.015~0.060 0.02~0.20 ≥0.015 ≤0.30 ≤0.70

 

Product Show

Q390 High Tensile Carbon Rectangular Steel Tube Pipe For Structural 0

 

Package & Delivery

Q390 High Tensile Carbon Rectangular Steel Tube Pipe For Structural 1

 

 

Certification

Q390 High Tensile Carbon Rectangular Steel Tube Pipe For Structural 2

FAQ
Q: Do you provide samples ?How can I get a sample to check your quality? Is it free or extra ?

A: Free samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.

Q: How is the quality of your products?

A: Our products are manufactured strictly according to national and international standard, and we take a test before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.

Q: Are you factory or trader?

A: Our company has been manufacturing and selling steel products for many years since 2009. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.