Produk

Pipa Stainless Steel Grosir - Stok Kualitas saka Pabrik Langsung China sing Bisa Dipercaya

Stainless steel pipes are mainly divided into two categories: seamless stainless steel pipes and welded stainless steel pipes. Their shapes include round, square, rectangular, and oval pipes. According to their uses, they can be divided into industrial fluid pipes, boiler heat-resistant pipes, precision instrument pipes, building decoration pipes, and sanitary food-grade pipes. Commonly used materials include 201, 304, 316L, 321, 310S, and 2205.

Stainless steel pipes have outstanding practical advantages. They have strong rust and corrosion resistance, are not afraid of acids, alkalis, humidity, and coastal salt spray environments, and are not easily oxidized and damaged. They have excellent high and low temperature resistance, stable performance under cold and hot environments, and are not easily deformed or cracked. The inner wall of the pipe is smooth, resulting in low resistance to the transported medium, preventing scaling and blockage, and ensuring high flow efficiency. The material is safe, non-toxic, clean, and hygienic, suitable for drinking water, food, and pharmaceutical transportation. They have high overall mechanical strength, strong pressure resistance, are durable, and have a service life far exceeding that of ordinary pipes. They are also easy to cut and weld, convenient to install, and have low maintenance costs. They are widely used in many fields such as chemical, heating, municipal plumbing, machinery equipment, and environmental protection engineering.


Comparison Table of Common Stainless Steel Welded Pipe Material Parameters

Material Types:

Core Performance Characteristics

Applicable Temperatures

Main Application Scenarios

Value for money

201

Weak rust resistance, good toughness, easy to process, moderate corrosion resistance

Normal Room Environment

Building decoration, railings, shelves, general household pipe fittings

Lowest price

304

Excellent overall corrosion resistance, strong versatility, easy to weld and form

≤450℃

Water supply and drainage pipes, food processing pipes, general industrial fluid pipes

Highest value for money

316L

Molybdenum-added corrosion resistance, strong resistance to chloride ions, acids, and alkalis

≤500℃

Chemical fluids, seawater transportation, medical equipment pipe fittings

Moderate to high price

321

Titanium-containing structure stabilizes, resists intergranular corrosion, good weldability

≤600℃

Boiler pipes, heating pipes, high-temperature welded pipe fittings

High price

309S

Excellent high-temperature resistance and oxidation resistance

900-980℃

High-temperature flues, heat treatment furnace piping, heat-resistant air ducts

Relatively high price

310S

Ultra-high temperature resistance, top-tier oxidation resistance

1000-1150℃

Incinerator pipes, high-temperature kiln pipe fittings, high-temperature exhaust gas pipes

Extremely high price

2205 Duplex

High strength, resistant to stress corrosion and high-chlorine corrosion

Medium-High Temperature and Strong Corrosion Environment

Desulfurization pipes, marine engineering, high-salinity wastewater transportation pipes

High-end and expensive

Stainless Steel PipeStainless Steel PipeStainless Steel Pipe


What is the price of a 20-foot stainless steel pipe?

For stainless steel pipes of the same material and outer diameter, the thicker the wall, the more material is used and the greater the weight, resulting in a higher price. Thin-walled pipes are cheaper, while thick-walled pipes are more expensive. For common 304 stainless steel welded pipes, a 25mm outer diameter and 2mm wall thickness costs approximately $16, a 50mm outer diameter and 3mm wall thickness costs approximately $49, and a 108mm outer diameter and 4mm wall thickness costs approximately $147. These prices are for reference only. Seamless pipes of the same specifications are slightly more expensive than welded pipes. Prices for all types of pipes steadily increase with increasing wall thickness.


What is the service life of stainless steel pipes?

The service life of stainless steel pipes is not fixed and depends mainly on the material grade, usage environment, wall thickness, processing technology, and maintenance. The typical range is from 10 years to over 100 years. Below are specific lifespan data and key influencing factors for different scenarios:


Service Life of Different Materials

Material

Dry indoor environment

Typical outdoor environment

Chlorine-containing environments (e.g., coastal areas)

Highly corrosive environments (chemical/seawater)

201

20-30 years

10-20 years

5-8 years (requires frequent maintenance)

1-3 years (not recommended)

304/304L

50-100 years +

30-50 years

15-30 years

5-15 years

316/316L

70-100 years +

40-60 years

30-50 years +

15-30 years +

321/310S

60-100 years +

40-50 years

25-40 years

20-30 years

2205 Duplex Stainless Steel

70-100 years +

50-70 years +

50 years +

30-50 years +

Stainless Steel PipeStainless Steel PipeStainless Steel Pipe


View as  
 
2507 Stainless Steel Welded Pipa

2507 Stainless Steel Welded Pipa

Produsen pipa las stainless steel 2507 duwe persediaan sing akeh, kanthi diameter njaba saka 16-219mm, ketebalan tembok saka 0.8-6mm, lan dawa standar 6 meter. Ukuran lan dawa khusus kasedhiya ing panyuwunan. Perawatan polishing lan sikat didhukung. Pipa iki akeh digunakake ing desulfurisasi gas buang, rekayasa banyu laut, lan pipa kanggo bahan kimia sing banget korosif.
2205 Stainless Steel Welded Pipa

2205 Stainless Steel Welded Pipa

Pipa las stainless steel 2205 kasedhiya ing diameter njaba 10-3000mm, ketebalan tembok 0.5-30mm, lan dawa standar 6m / 12m. pangolahan welding utamané TIG / MIG, karo pickling lumahing lan passivation. Cara sambungan kalebu welding lan flanges. Pangolahan khusus kasedhiya kanthi wektu pangiriman sing cendhak lan dipercaya.
254 Stainless Steel Welded Pipa

254 Stainless Steel Welded Pipa

Pipa las baja tahan karat 254, umum dikenal minangka pipa las 254SMO, minangka jinis pipa las stainless steel super austenitik, cocog karo nomer UNS S31254 lan kelas Jerman 1.4547. Iki kalebu seri baja tahan karat super 6-molybdenum lan dijenengi kanggo isi molybdenum kira-kira 6%. Iku dudu baja duplex, nanging baja tahan karat austenitik paduan dhuwur, nduweni resistensi dhuwur banget kanggo korosi pitting, korosi celah, lan retak korosi stres.
Pipa Las Stainless Steel 309S

Pipa Las Stainless Steel 309S

Pipa las stainless steel 309S nduweni isi kromium lan nikel sing dhuwur, tahan suhu dhuwur banget, lan bisa tahan suhu nganti 1000 ℃ kanggo wektu sing suwe. Uga nuduhake resistance kuwat kanggo oksidasi suhu dhuwur lan lemes termal. Nggabungake resistance karat apik lan weldability, iku ora rawan kanggo deformasi lan retak ing lingkungan suhu dhuwur. Produsen pipa las stainless steel Cina sing unggul nyaranake 309S minangka pilihan sing cocog kanggo pipa industri suhu medium lan dhuwur kayata flues suhu dhuwur, kiln industri, lan peralatan perawatan panas.
321 Stainless Steel Welded Pipa

321 Stainless Steel Welded Pipa

321 stainless steel gandheng pipe incorporate titanium, èfèktif nyandhet karat intergranular, nggawe kurang rentan kanggo teyeng lan retak sawise welding, lan mameraken stabilitas termal banget. Nduwe resistance suhu dhuwur sing apik, ora gampang cacat ing kahanan panas lan kadhemen gantian, nduweni plastisitas sing apik kanggo gampang diproses lan dibentuk, lan tahan lemes sing kuwat. Produsen pipa las stainless steel Cina nyaranake bahan 321 minangka pilihan sing cocog kanggo pipa ketel, peralatan termal, lan pipa pertukaran panas suhu dhuwur.
Pipa Las Stainless Steel 310S

Pipa Las Stainless Steel 310S

Kauntungan inti saka pipa las stainless steel 310S yaiku tahan suhu dhuwur, bisa tahan terus-terusan 1150 ℃ lan tahan jangka pendek 1200 ℃. Pabrik Inovasi Utama ing China biasane nyedhiyakake spesifikasi ing ngisor iki: diameter njaba 16-219mm, ketebalan tembok 0.8-5.0mm, dawa standar 6 meter, lan ndhukung pesenan khusus.
Lingchuang minangka produsen lan pemasok profesional Pipa Stainless Steel Kab ing China. Sugeng rawuh kanggo ngimpor produk kualitas saka pabrik kita ing kene.
X
Kita nggunakake cookie kanggo menehi pengalaman browsing sing luwih apik, nganalisa lalu lintas situs lan nggawe konten pribadi. Kanthi nggunakake situs iki, sampeyan setuju kanggo nggunakake cookie.Kebijakan Privasi
nolakNampa