High Quality Seamless Carbon Square Tube ASTM A36 180*180*10 Rectangular Steel Pipe 150*250*10

• Customization: Available
• After-sales Service: Provided
• Warranty: Provided
• Model NO.: Q235b
• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
• Section Shape: Square
• Product Name: Square/Rectangular Pipe
• Technology: Hot Rolled/Cold Rolled/ERW
• Grade: Q195/Q215/Q235/Q345/#20/#45
• Alloy or Not: Non-Alloy
• Surface: Black Painted
• Thickness: 0.5-20mm
• Size: 10*10-600*600mm
• Length: 3-12m
• Special Pipe: API Pipe
• Oiled or Non-Oiled: Non-Oiled
• Color: Natural Color
• Tolerance: 1%
• MOQ: 5tons
• Package: Standard Seaworthy Package
• Application: Construction Structure
• Transport Package: Standard Seaworthy Package
• Specification: 10*10-600*600mm
• Trademark: Hongyan
• Origin: Shandong, China
• Production Capacity: 5000tons Per Month

Product Description

Shandong Hongyan Metal Material Co., Ltd. is a large-scale steel pipe manufacturer that produces ERW steel pipes, hot-dip galvanized steel pipes, SSAW steel pipes, and square pipes. Advantages of Hongyan steel pipe:
1. 100% after-sales guarantee of quality and quantity.
2. Quick reply within 24 hours by professional sales manager.
3. Large stock in regular size.
4. Free sample 20cm high quality.

Product name	Square and Rectangular steel pipe
Standard	EN10219, EN10210 GB/T 6728 JIS G3466 ASTM A500, A36
Material	Carbon steel
Steel Grade	Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C
Specifications	Square pipe: 10*10~600*600mm Rectangular pipe: 20*40~300*500mm Thickness: 0.5~20mm Length: 2000~12000mm
Surface Anti-rusty Coating	Plastic wrapped Slightly oiled Painted black or other color
Pipe ends	Plain ends
Usage	Construction / building materials steel pipe Structure steel pipe Solar structure component steel pipe Fence post steel pipe Greenhouse frame steel pipe
Package	Standard Seaworth Packing
Delivery	7-10 days after your deposit, or according to the quantity

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.
Shandong Hongyan Metal Materials Co., Ltd. is located in Jinan, the capital of Shandong Province. The main products are stainless steel, carbon steel and galvanized steel, PPGI, PPGL.
Shandong Hongyan has focused on the steel industry for 15 years. The company has established long-term close cooperative relations with well-known domestic steel companies. The annual spot reserve exceeds 100,000 tons, and delivery is guaranteed on time. Shandong Hongyan Metal Materials Co., Ltd. provides services to large enterprises, such as domestic government construction projects, Chinese listed companies and state-owned enterprises.
Shandong Hongyan will provide you with professional and high-quality services online 24 hours a day. The company adheres to the win-win situation, pays attention to the concept of customers, and looks forward to becoming your reliable and high-quality partner.



FAQ
Q: Where is your company?
A: Our company located in Jinan, shandong province of China.

Q: Are you trading company or manufacturer?
A: We are factory. Our main products are stainless steel, carbon steel and galvanized steel, PPGI, PPGL.

Q: Do you provide samples?
A: Yes, we could offer the sample for free charge. But the customers have to pay the sample courier cost.

Q: How long is your delivery time?
A: Generally 7-10 working days of goods in stock, 10-25 working days if goods are not in stock, and it is according to the order quantity.

Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q: What's your delivery terms?
A: FOB,CFR,CIF,EXW.