
420 stainless steel pipe advantage
AISI 420 is characterized by its high hardenability in conjunction with good corrosion resistance in moderately corrosive environments.Grade 420 stainless steel is a high-carbon steel with a minimum chromium content of 12%. Likeany other stainless steel, grade 420 can also be hardened through heat treatment. It offers good ductility in its annealed state and excellent corrosion resistance properties when the metal is polished, surface grounded or hardened.
420 stainless steel pipe application
Due to its higher carbon content, it is more hardenable than 1.4031. It is used in the quenched and tempered condition and due to its high hardness, is ideally suited for the production of cutting tools and the production of roller bearings.420 stainless steel tube characteristics and uses because the carbon content is about 031%, so than 2Cr13 carbon content is about 020% after quenching hardness is high, as the blade nozzle valve seat, valve, but because the corrosion resistance element NI content is only 075% below, corrosion resistance is limited so 420 will rust.
We have a tendency to additionally keep stock of assorted SS 420 pipes to deliver the SS 420 pipes on imperative basis to our purchasers with lowest lead times and better exactness.
420 stainless steel pipe chemical composition
Chemical Composition (%) of 420 Stainless Steel Pipe
C | Mn | Si | P | S | Cr |
0.15 | 1.00 | 1.00 | 0.04 | 0.03 | 12.0-14.0 |
420 stainless steel pipe mechanical property
Mechanical Properties of 420 Stainless Steel Pipe
Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Brinell (HB) |
Annealed * | 655 | 345 | 25 | 241 max |
399°F (204°C) | 1600 | 1360 | 12 | 444 |
600°F (316°C) | 1580 | 1365 | 14 | 444 |
800°F (427°C) | 1620 | 1420 | 10 | 461 |
1000°F (538°C) | 1305 | 1095 | 15 | 375 |
1099°F (593°C) | 1035 | 810 | 18 | 302 |
1202°F (650°C) | 895 | 680 | 20 | 262 |
420 stainless steel pipe specification
Item | Stainless Steel Pipe/Tube | |
grade | 200 series,300 series,400 series | |
Standard | ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456, DIN17457,DIN 17459,JIS G3459,JIS G3463,GOST9941,EN10216, BS3605, | |
Material | 304,304L,309S,310S,316,316Ti,317,317L,321,347,347H,304N,316L, 316N,201,202,420 | |
Surface | Polishing,annealing,pickling,bright | |
Type | hot rolled and cold rolled | |
stainless steel round pipe/tube | ||
Size | Wall thickness | 1mm-150mm(SCH10-XXS) |
Outer diameter | 1mm-150mm(SCH10-XXS) | |
stainless steel square pipe/tube | ||
Size | Wall thickness | 1mm-150mm(SCH10-XXS) |
Outer diameter | 4mm*4mm-800mm*800mm | |
stainless steel rectangular pipe/tube | ||
Size | Wall thickness | 1mm-150mm(SCH10-XXS) |
Outer diameter | 1mm-150mm(SCH10-XXS) | |
Length | 4000mm,5800mm,6000mm,12000mm,or as required. |


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Application
Our steel products are mainly used in chemical industry, petrochemical industry, offshore, seawater pipeline, desalination plant, nuclear engineering, paper and pulp industry.


stainless steel pipe outlet
We are a well known worldwide supply and export stainless steel pipe in following countries:,Italy, Philippines, France,Ireland, Portugal, Gambia, Thailand, Ukraine, United Kingdom, Netherlands, South Africa, Spain, Turkey, Libya, Romania, Puerto Rico, Azerbaijan, United Arab Emirates, Pakistan, Ghana, Slovakia, Germany, Saudi Arabia, Afghanistan, Bolivia, Switzerland, Bangladesh, Taiwan, Oman, Egypt, Greece, Norway, Singapore, Bulgaria, Estonia, Belgium, Yemen, Hong Kong, Ecuador, Sri Lanka, Nepal, Belarus, Finland, Gabon, Iran, Canada, Argentina, Lebanon.