JIS G3444 STK500 steel pipes supplied by GNEE are usually manufactured by hot rolling or cold drawing process. During the production process, the steel pipes undergo strict quality control and testing, including chemical composition analysis, mechanical property testing and dimensional testing.
JIS STK500 galvanized steel pipe is a high-strength, corrosion-resistant structural carbon steel pipe that complies with Japanese Industrial Standard JIS G3444. After galvanizing, it has excellent anti-corrosion properties and is widely used in construction, bridges, machinery manufacturing, vehicles and other structural engineering, especially suitable for use in harsh environments.
Products Data
JIS STK500 Hot Dipped Galvanized Scaffold Pipe specification
| Description | Galvanized Steel Tube Scaffolding Pipe | |
| OD | 1.5inch, 1-1/2", 48.3mm, 48.6mm | |
| Thickness | 2.5mm, 3.0mm, 3.2mm, 4.0mm | |
| Length | 1-6m | |
| Material | ASTM A500, STK500, STK400, | |
| Standard | BS1139, EN10025, EN39, EN10219, JIS G3444 | |
| Surface | hot dipped galvanized | |
| Zinc Coating | 180-600g | |
| End treatment | plain ends, threaded, grooved, bevelled | |
| Payment terms | mainly TT, DP or LC, | |
| Certification | ISO, SGS, BV, CCICother third party testing | |
| Business type | manufacture supplier | |
Chemical composition (mass percentage)
Carbon (C): ≤ 0.22%
Manganese (Mn): ≤ 1.60%
Phosphorus (P): ≤ 0.040%
Sulfur (S): ≤ 0.040%
Mechanical properties
Tensile strength: ≥ 500 MPa
Yield strength: ≥ 355 MPa
Elongation (A5): ≥ 20%
Products display
STk500 Hot Dip Galvanized Steel Tube
Why Choose GNEE
GNEE has 16 years of production experience, we can supply steel pipes in various sizes.
Our factory has 12 pre-galvanized steel pipe production lines to ensure timely delivery.
The production capacity of pre-galvanized steel pipes is more than 25000 tons per month.
We have our own professional inspection team to ensure quality, and accept any third-party inspection company to come and test.
If you would like to know more about our company or our products, please feel free to contact us. sales@gneetube.com
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FAQ
Q:What do your factory do regarding quality control?
A:We have gained ISO, CE,API authentication. From material to products, we inspect each process to keep good quality.
Q:Will you delivery the goods on time?
A:Yes,we promise to provide best quality products and delivery on time.Honesty is our company's tenet.
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