RHS 25x50mm Pre Galvanized Hollow Section Gi Steel Tube Q235

Brand Name:BAO STEEL MITTEL
Certification:SGS ISO MTC
Model Number:Galvanized Steel
Minimum Order Quantity:1Ton
Delivery Time:15 days after deposit
Payment Terms:L/C, D/P, T/T, Western Union
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Location: Qingdao Shandong China
Address: Xifu Town Street, Chenyang District,Qingdao Shandong
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Product Details

RHS 25*50 Pre Galvanized Hollow Section , Galvanized Rectangle Pipe , Gi Steel Tube


Product Description:


Product NameRHS 25*50 Pre Galvanized Hollow Section , Galvanized Rectangle Pipe , Gi Steel Tube
Specifications

Rectangular pipe: 20*40mm~300*500mm

Thickness: 1.2mm~20mm

Length: 2.0m~12m

MaterialLow carbon steel
Steel Grade

Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2

Q195 = S195 / A53 Grade A
Q355 = S355JR / A500 Grade B Grade C

Standard

GB/T 6728

EN10219, EN10210
ASTM A500, A36
JIS G3466

Surface Anti-rusty Coating

hot dipped galvanized (Zinc coating: 200-600g/m2 )

pre-galvanized (Zinc coating: 40-80g/m2)

Pipe EndsPlain ends
CertificatesISO 9001
Packing and Shipment

1. 25 tons/container and 5 tons/size for a trial order;

2. OD 300mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles
3. above OD 300mm in bulk or according to custom opinion
4. For 20" container the max length is 5.8m;
5. For 40" container the max length is 11.8m.

Usage

Greenhouse frame steel pipe

Structure steel pipe

Construction / building materials steel pipe

Solar structure component steel pipe

Fence post steel pipe

Trade termsEXW, FOB, CFR, CIF,FCA
Payment termsT/T, LC
Delivery time15-45 days (based on quantity) after receiving advanced payment by T/T or LC .
Main marketMiddle East, Europe, Southeast Asia, South Asia, Middle&South America, Africa and Oceania

Dimension Tolerance:


Processing WayCylinder Barrel ID (mm)Max Length (mtr)Straightness (mm/mtr)ID ToleranceWall Thickness Tolerance (mm)ID Roughness (μm)
Cold Drawn40-320120.2-0.5H8-H10±5%0.8-1.6
Cold Rolled12-100120.2-0.5H8-H10±5%0.8-1.2
Cold Drawn+Honed40-50080.2-0.3H7-H9±5%0.2-0.8
Cold Drawn-SRB40-40070.2-0.3H8-H9± 5%0.2-0.4
Deepth Drilling-Honed320-110080.2-0.3H7-H9±8%0.2-0.8
Deepth Drilling-SRB320-60070.2-0.3H8-H9±8%0.2-0.4

Standard and Optional Testing:


1. Visual and dimensional test 100%.

2. Eddy current test 100% acc. to EN 10246-3.

3. Ultrasonic test 100% acc. to EN 10246-7.

4. Chemical composition.

5. Impact test.


Main Features:


1. Roughness(Ra) can be 0.08µm or less.

2. Ovality can be 0.01 mm or less.

3, Hardness can be HV4° or higher.


Main Application:


Hydraulic Cylinder, Hydraulic Jack, hydraulic oil cylinder pneumatic cylinder,

petrifaction oil pump, coal mine, engineering machinery, crane and transport machinery,

auto transmission axes, plastic machinery, engineering machinery, crane and transport machinery,

auto transmission axes, plastic machinery, hydraulic oil cylinder, pneumatic cylinder, absorber,

spin printing and dyeing.


Package:

1. Bundle Packing.

2. Plain end or vanished as per customer’s request.

3. Wrapped in waterproof paper.

4. Sackcloth with several steel strips.

5. Pack in heavy tri-wall boxes.

China RHS 25x50mm Pre Galvanized Hollow Section Gi Steel Tube Q235 supplier

RHS 25x50mm Pre Galvanized Hollow Section Gi Steel Tube Q235

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