Diameter 50.8mm Bright Polished Stainless Steel Pipe SUS304 for Handrail
Products Specification
| Product Name | Welded Stainless steel pipe |
| Standard | ASTM AISI DIN, EN, GB, JIS |
| Steel Grade | 200 Series: 201,202
300 Series: 301,304,304L,316,316L,316Ti,317L,321,309s,310s
400 Series: 409L,410,410s,420j1,420j2,430,444,441,436
Duplex Steel: 904L,2205,2507,2101,2520,2304 |
| Outer Diameter | 6-325mm(as required) |
| Thickness | 0.4mm - 10.0mm |
| Length | 6m / pcs or custom other fixed length as request |
| Technique | Seamless/Welded |
| Surface | pickling finishing, 2B , Hairline , polishing |
| MOQ | 500 kgs |
| Price Terms | FOB,CFR,CIF |
The 304 stainless steel pipe commonly used in stair handrails is widely used in construction and decoration fields because of its excellent corrosion resistance, strength and aesthetics. Here are the details, including parameters, specifications, performance and applications:
1. Introduction of 304 stainless steel pipe
304 stainless steel is an austenitic stainless steel, containing 18% chromium and 8% nickel, with good corrosion resistance, heat resistance and formability. The 304 stainless steel pipe for the stair handrail is usually polished, and the surface is smooth and beautiful, suitable for indoor and outdoor use.
2. Parameters
Material: 304 stainless steel
Chemical composition of 304 stainless Steel
- Carbon (C) : ≤0.08%
- Silicon (Si) : ≤1.00%
- Manganese (Mn) : ≤2.00%
- Phosphorus (P) : ≤0.045%
- Sulfur (S) : ≤0.030%
- Nickel (Ni) : 8.0-11.0%
- Chromium (Cr) : 18.0-20.0%
- Density: 7.93 g/cm³
- Tensile strength: ≥515 MPa
- Yield strength: ≥205 MPa
- Elongation: ≥40%
- Hardness: HB ≤ 201, HRB ≤ 92, HV ≤ 210
3. Specifications
The specifications of 304 stainless steel pipe for stair handrails are various, and the common specifications are as follows:
- Outer diameter: usually Φ22mm, Φ25mm, Φ32mm, Φ38mm, Φ42mm, Φ50mm and so on.
- Wall thickness: usually 0.8mm, 1.0mm, 1.2mm, 1.5mm, 2.0mm, etc.
- Length: Standard length of 6 meters, can also be customized according to demand.
- Shape: round, square, rectangular, etc. Round tube is most commonly used.
4. Performance
- Corrosion resistance: 304 stainless steel pipe has excellent corrosion resistance to atmosphere, water, acid, alkali and other media at room temperature, suitable for indoor and outdoor use.
- High strength: high tensile strength and yield strength, able to withstand greater external forces.
- Beauty: The surface is polished, high gloss, easy to clean, suitable for decorative purposes.
- Heat resistance: can maintain good mechanical properties at high temperatures, suitable for a variety of environments.
- Environmental protection: non-toxic and pollution-free, in line with food grade standards, suitable for public places.
5 ,Apply of Bright Polished Stainless Steel Pipe
304 stainless steel pipe is widely used in stair handrails, railings, guardrail and other scenes, including:
- Building stair handrails: stair handrails in residential, shopping malls, office buildings and other places.
- Guardrail in public places: guardrail in public places such as subway stations, airports, hospitals.
- Decorative use: hotel, villa, exhibition hall and other high-end places decorative handrails.
- Outdoor facilities: parks, Bridges, squares and other outdoor facilities of the railing.
6. Surface treatment
- Polishing treatment: divided into mechanical polishing and electrolytic polishing, surface finish up to 180#, 240#, 320#, 400#, 600# and so on.
- Brushed treatment: The surface presents a fine brushed texture to increase the texture.
- Sandblasting treatment: The surface presents a matte effect, anti-fingerprint.
7. Advantages
- Durability: Long service life, not easy to rust or deformation.
- Easy to clean: smooth surface, stain is not easy to adhere, easy to clean.
- Security: High strength, can effectively protect the safety of users.
- Aesthetic: modern sense, suitable for a variety of decoration styles.
304 stainless steel pipe for stair handrails with its excellent corrosion resistance, high strength, aesthetics and easy cleaning, become the ideal choice in the field of construction and decoration. Its specifications are diverse, can be customized according to actual needs, widely used in residential, public places and high-end decoration scenes.
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