ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction

Product Details
After-sales Service: 1 Year
Warranty: 1 Year
Type: Welded
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  • ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
  • ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
  • ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
  • ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
  • ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
  • ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
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  • Overview
  • Product Description
Overview

Basic Info.

Model NO.
Ss400 Q235B Q355 A36 Grade50 S235jr 1.2mm 1.5mm 5.
Technique
Hot Rolled
Surface Treatment
Galvanized
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape
Square
Temperature Classification
High Temperature Piping
Outer Diameter
20mm~1200mm
Length
6m or 12 M or as Required
MOQ
1 Ton
Processing Service
Bending, Welding, Decoiling, Punching, Cutting
Delivery Time
7-10 Days
Trade Terms
CFR CIF Fob EXW
Pipe Cap
as Request
Producing Technical
Hot Rolled, Cold Draw
Product Brand
OEM or According The Buyer Require
Surface Treatment1
Bare, Black, Oiled, PE Coating
Transport Package
Standard Seaworthy Packaging
Specification
Customized Size
Trademark
Shandong Hongcheng
Origin
China
HS Code
7306610000
Production Capacity
10000 Tons Per Month

Product Description

ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
Please contact me for more product details and the latest prices.
Products Description
Product Description

Hot-dip galvanized pipe is to pickle the steel pipe first to remove iron oxide on the surface of the steel pipe. Then, it is cleaned in the mixed aqueous solution tank of ammonium chloride and zinc chloride, and then sent to the hot dip plating tank. The steel tube substrate undergoes complex physical and chemical reactions with the molten plating solution to form a corrosion-resistant zinc-iron alloy layer with a compact structure. The alloy layer is integrated with the pure zinc layer and the steel tube substrate. Therefore, it has strong corrosion resistance.
ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for ConstructionGalvanized has stronger protective effect and strong corrosion resistance. The whole structure is made of zinc, forming a dense quaternary crystal, which forms a barrier on the steel plate, thus effectively preventing the penetration of corrosion factors.

Specification
Product name Galvanized steel pipe
Brand Name Kaishuo weiye
Place of Origin Tianjin, China
Shape Round
Application Construction, Machinery, Coal Mine, Chemical Industry, Electric Power, Railway Vehicles, Automobile Industry, Highways, Bridges, Containers, Sports Facilities, Agricultural Machinery, Petroleum Machinery, Prospecting Machinery, Greenhouse Construction
Outer Diameter 30 - 300 mm
Thickness 0.8 - 12.75 mm/ As your require
Length 12M, 6m, 6.4M, Customer's Request
Standard EN, BS, JIS, etc
Certificate API, ce, Bsi, RoHS, SNI, BIS, SASO, PVOC, SONCAP, SABS, sirm, tisi, KS, JIS, GS, ISO9001
Technique ERW
Grade Q195/Q215/Q235/Q345/10#/20#
Surface Treatment Galvanized
Tolerance ±1%
Processing Service Welding, Punching, Cutting, Bending, Decoiling
Oiled or Non-oiled Non-oiled
Invoicing By theoretical weight
Delivery Time 8-14 days
 
ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for ConstructionProduction workshop
Hot-dip galvanized square tube: It is a square tube made of steel plate or steel strip after crimping and welding. A square tube formed.
ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
Galvanized pipe advantages:
1. Low processing cost of hot-dip galvanized square pipe: The cost of anti-rust of hot-dip galvanized is lower than that of other paint coatings. 2. The galvanized square pipe is durable: in the suburban environment, the standard hot-dip galvanized anti-rust thickness can be maintained for more than 50 years without repairing; in urban or offshore areas, the standard galvanized anti-rust layer can be maintained for 20 years years without having to repair.
3. Good reliability of the galvanized square tube: the combination between the galvanized layer and the steel is a metallurgical combination, so that the zinc becomes a part of the steel surface, so the durability of the coating is better.
4. The toughness of the coating of the galvanized square tube is strong: the galvanized layer forms a special metallurgical structure, which can withstand mechanical damage during transportation and use.


ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for ConstructionASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for ConstructionASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
Product Quality Test
1.) Visual inspection Visually inspect all galvanized parts, and their main surfaces should be smooth, free of drips, roughness and zinc thorns, no peeling, no missing plating, and no residual solvent slag, in parts that may affect the use or corrosion resistance of galvanized workpieces There should be no zinc nodules and zinc dust.
2.) Thickness inspection When the size of the article allows, the thickness measurement of the coating shall not be carried out in the area less than 10mm from the edge, the flame cut surface or the corner. The coating thickness is defined by the minimum value of each local coating thickness measured.
3.) Thickness measurement position The local thickness of the coating shall be measured at the point where the coating thickness is at its thinnest possible.
4.) Leak plating and repair Leakage plating The total area of the leakage surface of galvanized parts should not exceed 0.5% of the total production area. The area of each leakage plating surface should not exceed 10cm2.
ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
Product Application
Galvanized steel pipe application:
Galvanized square pipe is mainly used for curtain wall, construction, machinery manufacturing, steel construction projects,
shipbuilding, solar power brackets, steel structure engineering, power engineering, power plants, agricultural and chemical
machinery, glass curtain walls, automobile chassis, airports, etc.
ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for ConstructionDelivery Details : 7-15 days after receiving your deposit . Depends on your oder quantity.ASTM A53 API 5L 10# 20# 45# Q235 Round Square Tube Galvanized Steel Pipe Tube for Construction
FAQ
Q: Are you a manufacturer?
A: Yes , we are a manufacturer,Shandong hongcheng is a famous company that started earlier in China's steel industry, with annual sales of more than 10 million tons.
Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.
Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to
quantity.
Q:How can we get the offer?
A:Please offer the specification of the product,such as material,size,shape,etc.So we can give the best offer.
Q:Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.
Q: How do you make our business long-term and good relationship ?
A: 1.We keep good quality and competitive price to ensure our customers' benefit.
2.We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
 
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