420 Martensitic Stainless Steel Pipe
Name：420 Martensitic Stainless Steel Pipe
Material：Stainless Steel
MPa Classfication：High Pressure Piping
Standard：ASTM, GB, DIN
Cross-Section Shape：Round
Connection Type：Seamless
Diameter：DN25-DN3000
Transport Package：Strapping or Other
Send E-mail:info@gneestainless.com
Tel:+8615824687445
Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of 420 martensitic stainless steel pipe in China. With abundant experience, we warmly welcome you to wholesale customized 420 martensitic stainless steel pipe from our factory. For price consultation, contact us.
420 stainless steel seamless pipe is a martensitic stainless steel, belonging to high carbon grade. Under hardened conditions, it has good resistance to the atmosphere, certain wear resistance and corrosion resistance, high hardness, etc. It is suitable for various precision machinery, bearings, electrical, equipment, instruments, meters, transportation vehicles, household appliances, as well as food tableware, stainless steel hospital equipment, etc.
420 stainless steel cold rolled pipe heat treatment:
Usually, SS 420 round tube is annealed at 800-900℃, and then air-cooled or slow-cooled. In terms of metallographic structure, it usually presents a uniform martensitic structure.
GNEE supplies 420 stainless steel in various specifications, including bars, wires, plates, strips and pipes. It can be in different delivery states, such as forged and rolled state, black skin state, polished state, polished state, forged state, solid solution state, etc, to meet the needs of different applications.
420 SS Thick Wall Pipe
420 Stainless Steel Pipe For Textile Industry Standard Specifications
| Thickness | 0.5mm-100mm |
| Outer diameter | 10mm, 25.4mm, 38.1mm, 50.8mm, 100mm, 250mm, 300mm, 350mm, etc |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
| Finish | Hot rolled (HR), Cold rolled Tube (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | Round tube Square tube Rectangular tube etc. |
AISI 420 Martensitic Stainless Steel pipe Chemical Composition
|
C |
Si |
Mn |
P |
S |
N |
Cr |
Cu |
Mo |
Ni |
Ti |
|---|---|---|---|---|---|---|---|---|---|---|
|
0,16 - 0,25 |
≤ 1,00 |
≤ 1,50 |
≤ 0,04 |
≤ 0,03 |
- |
12,0 - 14,0 |
- |
- |
- |
- |
Stainless Steel Alloy 420 Welded Pipes Physical properties
Magnetisability: present
Density (kg/dm³): 7.7
Thermal conductivity (at up to 20°C): 30
Electrical resistance at room temperature (in Ω mm²/m): 0.6
Specific heat capacity (at up to 20°C): 460
SUS 420 Stainless Steel Pipe Inspection
Seamless 420 Cold Finished Tubes Manufacturers
FAQ
1. Q: Why choose us?
A: Our company have been in steel business for many years, we are internationally experienced, professional, and we can provide variety of steel products with high quality to our clients.
2. Q: How long is your delivery time?
A: Generally it is 10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
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