Galvanized Pipe-Yegang Steel (Shandong) Group Co., Ltd.

Product Name	galvanized steel tube pipe
Outer Diameter	8-600mm
Thickness	0.5~15mm
Standard	ASTM, BS, JIS, ASTM A513-2007, BS EN10219, JIS G3466
Steel material	16Mn, Q195-Q345, 16Mn, Q195, Q215, Q235, Q345, SS400, ST32, ST52, ASTM A500, ASTM A36 and so on.
Technique	ERW welded, hot rolled seamless , hot dipped galvanized, pre-galvanized
Zinc-coating	Pre-galvanized steel tube: 30g/m2-80g/m2
Galvanized steel tube	200g/m2-400g/m2
Usage	Mechanical & manufacture, Steel structure,Ship building, Bridging ,Automobile chassis, construction
Supply Ability	1500000 Ton/Tons per Year
Surface Treatment	Galvanized, oiled, non-oiled, painted and so on.
Delivery	15-25days after received the deposit
Packing	1. Big OD: in bulk 2. Small OD: packed by steel strips 3.the standard of export 4. According to the requirements of customers
Payment Terms	L/C , T/T

Chemical Composition

Standard	Grade	C	Si	Mn	P	S	Ti
For cold forming Chinese standards	DX51D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX52D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX53D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX54D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX56D+Z	0.12	0.50	0.60	0.100	0.045	0.30
	DX57D+Z	0.12	0.50	0.60	0.100	0.045	0.30
For cold forming Japanese standards	SGCC	0.15	0.50	0.80	0.050	0.030	0.025
	SGCD1SGCD2	0.120.10	0.500.50	0.600.45	0.0400.030	0.0300.030	0.0250.025
	SGCD3	0.08	0.50	0.45	0.030	0.030	0.025
	SGCD4	0.06	0.50	0.45	0.030	0.030	0.025
For structural Japanese standards	SGC340	0.25	0.50	1.70	0.200	0.035	0.025
	SGC400SGC440	0.250.25	0.500.50	1.702.00	0.2000.200	0.0350.035	0.1500.150
	SGC490	0.30	0.50	2.00	0.200	0.035	0.025
	SGC510	0.30	0.50	2.50	0.200	0.035	0.025
For structural AISI standards	S220GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
	S250GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
	S280GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
	S320GD+Z	0.20	0.60	0.70	0.100	0.045	0.025
	S350GD+Z	0.20	0.60	0.70	0.100	0.045	0.150
	S550GD+Z	0.20	0.60	0.70	0.100	0.045	0.150

Mechanical Property

Grade	Yield StrengthMPa≥	Tensile StrengthMPa≥	ElongationA%≥
DX51D+Z/ZM/AZ/AM	240-380	270-500	22
DX52D+Z/ZM/AZ/AM	140-300	270-420	26
DX53D+Z/ZM/AZ/AM	140-260	270-380	30
DX54D+Z/ZM/AZ/AM	120-220	260-350	36
S220GD+Z/ZM/AM	220	300	20
S250GD+Z/ZM/AZ/AM	250	330	19
S280GD+Z/ZM/AM	280	360	18
S300GD+AZ/AM	300	380	18
S320GD+Z/ZM/AM	320	390	17
S350GD+Z/ZM/AZ/AM	350	420	16
S450GD+AZ/AM	450	480	15
S550GD+Z/ZM/AZ/AM	550	550	－

Galvanized Surface Selection

Zero Zinc Flower	Small Zinc Flower	Normal Zinc Flower	Big Zinc Flower

Usage Environment	Recommended zinc layer thickness
Indoor Use	Z10/Z12 (100g/㎡or 120g/㎡)
Suburbs	Z20and paint(200g/㎡)
Urban or industrial area	Z27（270g/㎡) /G90(US Standard) and painted
Coastal areas	Thicker than Z27 (270g/㎡) or G90 (US standard) and painted
Stamping or deep drawing applications	Thinner than Z27 (270g/㎡) or G90 (US standard) to avoid coating peeling after stamping

Surface Treatment Type	Code	Feature
Chromic acid treatment	C	Good corrosion resistance, suitable for exposure
Chromic acid treatment + oiling	S	Good corrosion resistance
Phosphoric acid treatment (including sealing treatment)	P	Has certain corrosion resistance and good paint performance
Phosphoric acid treatment (including sealing treatment) + oiling	Q	Has certain corrosion resistance, good paint performance, and prevents rust during transportation and storage
Phosphoric acid treatment (excluding sealing treatment)	T	Has certain corrosion resistance and good paint performance
Phosphoric acid treatment (excluding sealing treatment) + oiling	V	Has certain corrosion resistance, good paint performance, and prevents rust
Oiling	O	Prevent rust during transportation and storage
No treatment	M	Suitable for immediate painting

Material comparison

Chinese Standard	Japanese Standard	European Standard
DX51D+Z/DC51D+Z (CR)	SGCC	DX51D+Z
DX52D+Z/DC52D+Z	SGCD1	DX52D+Z
DX53D+Z/DC53D+Z/DX54D+Z/DC54D+Z	SGCD2/SGCD3	DX53D+Z/DX54D+Z
S220/250/280/320/350/550GD+Z	SGC340/400/440/490/570	S220/250/280/320/350GD+Z
DX51D+Z/DD51D+Z (HR)	SGHC	DX51D+Z

Product advantages

Business advantage

Factory information

Customer visits and certificates

Customer testimonials

Why Choose us:

1.Quality:
We are professional symbol ofChinese Metal industry; so all the supplied metal products from MAXIare quality researched & guaranteed well ones. Quality is our life. No quality, no biz.

2.Price:
Based on mature and rich acknowledge & experience forstainless steel and alloy steel, MAXIMETAL's supplied price could ensure customer has unique competitiveness in the market.As our aim is long-term biz instead of only profit by 1 or 2 order, we understand only customer win, we could win.

3.Delivery:
MAXIis one of TOP 10manufacturer of stainless steel and alloy products in China, Hold 10000tons raw materials in stock,has its own rolling factory,So enjoy high priority for delivery: Usually within 10-15from deposit date.

4.Payment:
MAXIsupply 30% TT IN ADVANCE + 70% TT WITHIN 7 DAYS OF BL DATE or IRR L/C AT SIGHT for customers. And with cooperation's growing & mature, better & better payment term will be issued, such as: L/C 30 DAYS, L/C 60 DAYS, L/C 360 DAYS, etc.

5.Service:
From MAXI, what customer could get is not only product, but also complete comprehensive marketting concept & service.

FAQ

1.What's your advantage?
A: Honest business with competitive price and professional service on export process.

2. How I believe you?
A : We consider honest as the life of our company, we can tell you the contact information of our some other clients for you to check our credit. Besides, there is trade assurance from Alibaba, your order and money will be well guaranteed.

3.Can you give warranty of your products?
A: Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.

4.Where are you? Can I visit you?
A: Sure,welcome to you visit our factory at any time.

5.How about the delivery time?
A: Within 15-35 days after we confirm you requirement.

6.what kind of payment does your company support?
A: T/T, 100% L/C at sight, Cash, Western Union are all accepted if you have other payment,please cont

Galvanized material comparison table

Chinese Standard	Japanese Standard	European Standard
DX51D+Z/DC51D+Z (CR)	SGCC	DX51D+Z
DX52D+Z/DC52D+Z	SGCD1	DX52D+Z
DX53D+Z/DC53D+Z/DX54D+Z/DC54D+Z	SGCD2/SGCD3	DX53D+Z/DX54D+Z
S220/250/280/320/350/550GD+Z	SGC340/400/440/490/570	S220/250/280/320/350GD+Z
DX51D+Z/DD51D+Z (HR)	SGHC	DX51D+Z