Shanghai Nadong Metal Products Co.,Ltd. 86-159-6186-0015 daisy@shnadonggroup.com
Black Square Galvanized Steel Tube Q195 Welded Galvanized Square Steel Pipes

Black Square Galvanized Steel Tube Q195 Welded Galvanized Square Steel Pipes

  • High Light

    Galvanized Steel Tube Q195

    ,

    3 inch galvanized pipe

    ,

    Galvanized Steel Tube 30 mm

  • Grade
    Q195
  • Type
    Welder ERW, Welded Steel Pipe
  • Tolerance
    ±1%
  • Thickness
    0.5 - 30 Mm
  • Standard
    JIS G3463-2006
  • Surface
    Galvanized Coated
  • Shape Sections
    Round, Square, Rectangular
  • Outer Diameter
    15 - 1030 Mm
  • Place of Origin
    CHINA
  • Brand Name
    NADONG
  • Certification
    ISG SGS
  • Model Number
    316
  • Minimum Order Quantity
    1 Ton
  • Price
    $450-$950
  • Packaging Details
    According to customer needs
  • Delivery Time
    15 working days
  • Payment Terms
    L/C, T/T
  • Supply Ability
    1000 ton per month

Black Square Galvanized Steel Tube Q195 Welded Galvanized Square Steel Pipes

High Quality Black square pipe iron rectangular tube welded Galvanized Square Steel Pipes

 

Galvanized pipes are still commonly found in residences, including multi-family communities, all across the United States. However, they should be replaced as soon as possible due to concerns about health and problems that arise with usage.

Even though pure zinc is the ideal for use in galvanizing pipes, impure zinc containing traces of lead was frequently used in the galvanizing process. That means some galvanized pipes leach lead over time. It ultimately enters the drinking water path for people who live downstream.

In addition, rust-choked galvanized steel pipes are unable to deliver the needed amount of water to residents. Due to the ever-diminishing diameter of pipes, apparent water pressure will drop when attempting to take a shower, fill a tub, run a dishwasher or use a garden hose.

 

No. Item Details
1 Produce Technique Hot Rolled, Cold Rolled, Cold Drawn and Galvanized Steel
2 Steel Pipe Available ERW, EFW
3 Hot Rolled ERW Pipe Round Diameter: 21 - 430mm
Square Diameter:20x20mm-500x500mm
Rectangular Diameter:20x10mm-600x400mm
4 Cold Rolled ERW Pipe Round Diameter: O.D 10 - 89mm x W.T. 0.5-2.5mm
Square Tube: 10x10mm-120x120mm x W.T. 0.5-2.5mm
Rectangular Tube:10x20mm-80*120mm x W.T. 0.5-2.5mm
5 Production Standard GB/T3091, GB/T13793, GB/T9711, JIS3466
ASTM A53, ASTM A500, ASTM A106,
BS1387, EN10025, EN10210, EN10219,etc.
6 Steel Pipe Material Q195~Q345B, Gr.A~Gr.C, STKM 11A-13A
7 Surface Treatment Black annealed, bright annealed or galvanized
8 Common Length 6m/ 5.8m(20GP) / 11.8m(40GP)
9 Steel Pipe Origin China(Mainland)
10 Annual Output 2 million Ton
11 MOQ Ordinary Size: 5Ton, Customized Size: 20Ton
12 Steel Pipe Application Construction, machinery, furniture structure

 

Chemical Composition

 

Specification Grade Chemical Composition(wt%)
C Mn Ni Cr Mo Ti
ASTMJIS 316L/022Cr17Ni12Mo2 ≤0.03 ≤2.0 10.0-14.0 16.0-18.0 2.0-3.0 -
JIS SUS316L ≤0.03 ≤2.0 12.0-15.0 16.0-18.0 2.0-3.0 -
ASTMJIS 316Ti/SUS 316Ti ≤0.08 ≤2.0 10.0-14.0 16.0-18.0 2.0-3.0 5*(C+N)-0.7

 

Properties

Spec Grade Mechanical Property Physical Property

Y.S

(N/MM2)

T.S

(N/MM2)

EL

(%)

HRB

Specific Heat

(J/g℃)

Modulus of Elasticity (KN/mm2)
ASTM/GB 316L/022Cr17Ni12Mo2 ≥170 ≥485 ≥40 ≤95 0.5 193
JIS SUS316L ≥175 ≥480 ≥40 ≤90 193
ASTM 316Ti ≥205 ≥515 ≥40 ≤95 0.5 200

 

Black Square Galvanized Steel Tube Q195 Welded Galvanized Square Steel Pipes 0

Black Square Galvanized Steel Tube Q195 Welded Galvanized Square Steel Pipes 1

Black Square Galvanized Steel Tube Q195 Welded Galvanized Square Steel Pipes 2

 

 

Applications:

316L: Widely used in corrosion-susceptible environment and some mechanical components those are difficult to make heat treatment after forming in more corrosive environment.

316Ti: Mainly used for industrial components.

 

 

Black Square Galvanized Steel Tube Q195 Welded Galvanized Square Steel Pipes 3

Black Square Galvanized Steel Tube Q195 Welded Galvanized Square Steel Pipes 4