Astm Dx52d Z140 Sales Galvanized Mental Steel Pipe For Greenhouse 20mm 30mm
Will galvanized steel rust in water?
The bond that forms between the steel and zinc when materials are hot-dip galvanized is self-healing. This means that, when the zinc coating comes into contact with water, it reacts by building up extra protection for itself. This protection increases its rust and corrosion resistance.
What lasts longer zinc or galvanized?
A product that is hot dip galvanised will have a thicker coating, meaning it will last far longer. Hot dip galvanised coatings give superior protection against corrosion. The images below show that zinc plated gate hardware will rust over time.
Product description:
Application
Fluid Pipe, Structure Pipe, Other
Processing Service
Punching, Cutting
Product name
Galvanized iron pipe
Application
Construction decoration,chemical equipments
Edge
Slit Edge/ Mill Edge
Technology
Cold Rolled,Hot Rolled
Packing
Standard Sea-worthy Package
Surface
Galvanized Coated
Payment term
L/C T/T (30% Deposit)
Package
Exported Packaging Standard
Product details:
| STEEL GRADE | CHEMICAL COMPOSITION % | MECHANIC PROPERTY | C.B OF COATING |
| C | Si | Mn | S | p | T.S | Y.S | E.L |
| | x103 | x103 | x102 | x103 | x103 | Mpa | Mpa | % | d=180 |
| JIS G3302 SGCC | 12 | 30 | 41 | 31 | 21 | 480 | 300 | 13 | OK |
| JIS G3302 SGCH | 12 | 10 | 21 | 18 | 6 | 680 | 650 | 20 | OK |
| ASTM 653 CS.B | 29 | 30 | 60 | 35 | 30 | 386 | 250-380 | 20 | OK |
| DX51D+Z | 20 | 21 | 18 | 1.8 | 11 | 355 | 245 | 38 | OK |
| G550 | 12 | 6 | 73 | 5 | 17 | 715 | 654 | 8 | OK |
Application:
Packing & Shipping:
Standard seaworthy export packing:
3 layers of packing, inside is kraft paper, water plastic film is in the middle and outside GI steel sheet to be covered by steel strips with lock.
1. Export seaworthy packing: a water proof paper + an inhibitor film + a steel sheet cover with steel edge protectors and sufficient steel straps
2. Packaging detail:as customer's requirements.
FAQ:
Q1:how can we guarantee quality?
A1:Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q2: What certifications do Qingdao Shengqi Metal Products Co., LTD have?
A2: Qingdao Shengqi Metal Products Co., LTD is certified by SGS, ISO, and MTC.
Q3: How many tons can Qingdao Shengqi Metal Products Co., LTD supply of Galvanized Steel per month?
A3: Qingdao Shengqi Metal Products Co., LTD can supply up to 5000 tons of Galvanized Steel per month.
Q4: What is the minimum order quantity?
A4: The minimum order quantity is 1 ton.
Q5: what services can we provide?
A5:Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,Express Delivery；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese
Q6: What is the price and delivery time?
A6: The price and delivery time depend on the quantity. Generally, the price is negotiable and the delivery time is 15 days after deposit.
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Z140 ASTM DX52D Galvanized Steel Pipe For Greenhouse 20mm 30mm Images
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