Pre Galvanized Square Tube 20X20 25X25 40X40 50X50 60X60 20X40 30X50 40X60 150X150 Hot DIP Galvanized Steel Rectangular Pipe

• Customization: Available
• After-sales Service: Permanent
• Warranty: Permanent
• Model NO.: DX51D DX52D DX53D DX54D DX56D
• Technique: Hot Rolled
• Material: Alloy Steel
• Surface Treatment: Polished
• 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
• Transport Package: Standard Export Package
• Specification: Customized
• Trademark: Hai Yi Da
• Origin: China
• Production Capacity: 50000tons/Year

Product Description

Product Description

 

Specification	0.1-3.5mm
Standard Width	610/750/762/914/925/1000/1200/1219/1250/1500/1524m
Transport Package	Container
Trademark	Hai Yi Da
Stock	In Stock
Surface Finish	Zero, Regular, Mini, Big Spangle
Production Capacity	5000tons/months
Origin	China

 

1) Quality standard of Galvanized Steel Coil/Shee/Pipe: JIS G3302 GB/T251B, EN 10142-2000 and ASTM_A653_A653M-09
2) Grade of Galvanized Steel Coils: SGCC (DX51D+Z) /SGCH(S550+Z)
3) Both soft and hard quality are available

4) Surface finish of Galvanized Steel Coils : Zero,Regular, Mini,big spangle
   Surface Treatment of Galvanized Steel Coils: Passivation Chromated/Oiled/Unoiled.
5) Thickness of Galvanized Steel Sheet: 0.12-3.5 mm
6) Standard width: 610/750/762/914/925/1000/1200/1219/1250/1500/1524mm
7) Both sheet and coil are available
8) Zinc coating weight: 40-350G/M2 (both sides)
9) weight per container: 26-28 tons according to different shipping company
10) MOQ: 25 tons; More or less: 10% generally; Delivery time: 30 days.
11) Applications: Widely used for roofs, outer walls, ovens, explosive-proof steel, electrically controlled cabinets, and industrial freezers in the residential and industrial buildings.

Composition

API 5L PSL1
Standard	Grade	Chemical Components				Tensile STrength(min)	Yield Strength(min)
		C	Mn	P	S	Mpa	Mpa
API 5L	A	0.22	0.90	0.030	0.030	331	207
PSL1	B	0.28	1.20	0.030	0.030	414	241
	X42	0.28	1.30	0.030	0.030	414	290
	X46	0.28	1.40	0.030	0.030	434	317
	X52	0.28	1.40	0.030	0.030	455	359
	X56	0.28	1.40	0.030	0.030	490	386
	X60	0.28	1.40	0.030	0.030	517	414
	X65	0.28	1.40	0.030	0.030	531	448
	X70	0.28	1.40	0.030	0.030	565	483
API 5L PSL2
Standard	Grade	Chemical Components				Tensile STrength(min)	Yield Strength(min)
		C	Mn	P	S	Mpa	Mpa
API 5L	B	0.24	1.20	0.025	0.015	414	241
PSL2	X42	0.24	1.30	0.025	0.015	414	290
	X46	0.24	1.40	0.025	0.015	434	317
	X52	0.24	1.40	0.025	0.015	455	359
	X56	0.24	1.40	0.025	0.015	490	386
	X60	0.24	1.40	0.025	0.015	517	414
	X65	0.24	1.40	0.025	0.015	531	448
	X70	0.24	1.40	0.025	0.015	565	483
	X80	0.24	1.40	0.025	0.015	621	552

 

Application

IT Mainly be used for BUILDING CONSTRUCTION SITE,BRIDGE CONSTRUCYION,METRO BUILDING,VENTILATION DUCT CONSTRUCTION SITE,SHIP BUILDING,BRIDGE COFFERDAM and so on.

 

Detailed Photos

1. The surface of the steel pipe is more durable with anti-embroidery treatment
2. The steel pipe is fully protected, and the concave and convex parts are protected;
3. It has the characteristics of anti-corrosion and wear resistance, so that the steel pipe can be used for a longer time;
4. It saves the time of painting or painting outside, and the construction is more convenient;
5.Galvanized steel pipe will not freeze crack
 

 

Company Profile

 

FAQ

 

1. Q: Why choose Galvalume as color coated coils raw material?
    A: Because the ISO-standard Steel galvalume / Zincalume already so its quality and standard thickness of Aluzinc as an anti-corrosion guarantee.

2. Q: What is the advantage Galvalume compared to other metals (eg galvalnized)?
    A: - Galvalume more resistant to Crack so it is more rust resistant
    B: - In addition, under the premise of superior durability and the same weight,the length of the 1 ton galvalume color coated plate is more than the length of the galvanized color coated plate, so that it has good economy.

3.Q: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops. We also could issue the warranty to customer to guarantee the quality.
 
4.Q: How can I get your quotation as soon as possible?
A: The email and fax will be checked within 24 hours,meanwhile,the Skype, Wechat and WhatsApp will be online in 24 hours.Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.