S235jr Ss400 A500 Carbon Steel Welded Square Tube and Tubing Square Steel Hollow Section Square Black Steel Tube

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Model NO.: HY-PIPE
• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry
• Section Shape: Square
• Alloy or Not: Non-Alloy
• Standard: JIS DIN ASTM En BS AISI
• Grade: A36
• Special Pipe: Thick Wall Pipe
• Thickness: 0.6 - 25 mm
• Length: 12m, 6m
• Processing Service: Welding, Punching, Cutting, Bending
• Product Name: Carbon Steel Square Tube
• Surface: Black
• Outer Diameter: 10mm*10mm - 500mm*500mm
• Keyword: Carbon Steel Square Pipe
• Transport Package: Standard Packing
• Specification: Customized
• Trademark: HongYan
• Origin: China
• HS Code: 7304119000
• Production Capacity: 5000ton

Product Description

S235jr SS400 A500 carbon steel welded square tube and tubing square steel hollow section square black steel tube

Specification

Product Name	square and rectangular steel pipe
Material	carbon steel
Steel Grade	Q195 = S195 / A53 Gr. A Q235 = S235 / A53 Grade B / A500 Gr. A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C
Standard	EN10219, EN10210 GB/T 6728 JIS G3466 ASTM A500, A36
Surface Anti-rusty Coating	Plastic wrapped Slightly oiled Painted black or other color
Pipe Ends	Plain ends
Certificates	ISO 9001 / ISO 18001 / ISO 14001 / CE
Usage	Construction / building materials steel pipe Structure steel pipe Solar structure component steel pipe Fence post steel pipe Greenhouse frame steel pipe
Trade terms	FOB, CFR, CIF, EXW, FCA
Delivery time	5-15 days (based on quantity) after receiving advanced payment by T/T or LC .
Main market	Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania

Square and Rectangular Steel Pipe size chart
Square Hollow Section	Rectangular Hollow Section	Thickness
15*15 20*20 25*25 30*30	20*40 30*40	1.2-3.0
40*40 50*50	30*50 25*50 30*60 40*60	1.2-4.75
60*60	50*70 40*80	1.2-5.75
70*70 80*80 75*75 90*90 100*100	60*80 50*80 100*40 120*80	1.5-5.75
120*120 140*140 150*150	160*80 100*150 140*80 100*180 200*100	2.5-10.0
160*160 180*180 200*200	200*150 250*150	3.5-12.0
250*250 300*300 400*200 350*350 350*300	250*200 300*200 350*200 350*250 450*250 400*300 500*200	4.5-15.75
400*400 280*280 450*300 450*200	400*350 400*250 500*250 500*300 400*600	5.0-20.0

Please contact me for more product details and the latest prices.

Please contact me for more product details and the latest prices.

Company Profile

Shandong Hongyan Metal Material Co., Ltd. Our vision: To be a professional, reliable and outstanding world-class steel supplier. Our company is located in Jinan City, Shandong Province, with a registered capital of RMB 50 million. We are a professional steel sales company integrating domestic and foreign trade. Our company's main products are stainless steel sheet/coil/tube/rod, carbon steel sheet/coil/tube/rod, galvanized sheet/coil/tube, PPGI and PPGL, H-beam, I-beam, angle steel, channel steel, steel plate pile. Our company has successfully exported to more than 70 countries in Europe, the Middle East, Africa, Southeast Asia, South America, etc. Adhering to the win-win concept and customer-centric belief, we look forward to becoming your trusted quality partner.

Customer Photos

Our Services

1. Pre-Sales Service *We can offer one free sample length 20 cm with freight collected, if you want to buy our products and take our price.
2. After-Sales Service *Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arrival at the port of destination.
Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL, ISO9001/18001, FPC certificates.

Please contact me for more product details and the latest prices.
 

Packing & Delivery

1. OD 300mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles 2. above OD 300mm in bulk or according to custom opinion 3. 25 tons/container and 5 tons/size for a trial order; 4. For 20" container the max length is 5.8m; 5. For 40" container the max length is 11.8m.
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
 

FAQ

1. How can I get a quotation from you ?
You can leave us message, and we will reply every message in time  . And you can also find our contact information on contact page .
2. Can I get samples before order ?
Yes, of course. Usually our samples are free . we can produce by your samples or technical drawings . We can build the molds and fixtures.
3. What is your delivery time ?
A. The time of delivery is usually around 1 month(1*40FT as usual) ;
B. We can send out in 2 days , if it has stock .
4. What is your payment terms ?
Our usual payment term is 30% deposite, and rest against B/L. L/C is also acceptatble .
5. How do you make our business long-term and good relationship ?
A. We keep good quality and competitive price to ensure our customers benefit ;
B. We respect every customer and regard them as friends, no matter where they are from, we sincerely do business and make friends.

CONTACT US

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