SS 304L Stainless steelpipe tube

SS304L is an austenitic stainless steel with good corrosion resistance and heat resistance. The chemical composition of SS304L includes carbon (C), manganese (Mn), silicon (Si), phosphorus (P), sulfur (S), chromium (Cr) and nickel (Ni). Its carbon content is low, not exceeding 0.03% at most, which enables it to maintain good corrosion resistance after welding or stress relief. Chromium and nickel are the key elements that determine the corrosion resistance of stainless steel. The chromium content in SS304L is between 18.00~20.00%, and the nickel content is between 9.00~13.00%. This stainless steel also has excellent deep drawing, polishing and formability, and is suitable for manufacturing equipment and parts that require good comprehensive performance (corrosion resistance and formability).

The characteristics of SS304l stainless steel pipe mainly include the following points:

Corrosion resistance: SS304L stainless steel pipe performs quite robustly in both humid climate conditions and in relatively chemically rich environments.

Welding performance: SS304L stainless steel pipe has good welding performance. This means that if you need to weld it, 304L can maintain its strength and corrosion resistance.

Mechanical properties: SS304L stainless steel pipe has good mechanical properties and is generally suitable for simple mechanical processing.

Pickling: Pickling of seamless stainless steel pipe uses solvents and emulsions to clean the surface of welded steel pipes for low-pressure fluid delivery to remove oil, grease, dust, lubricants and similar organic substances, but it will not remove rust, scale, etc.

Intergranular corrosion resistance: SS304L stainless steel pipe has good intergranular corrosion resistance, excellent corrosion resistance and cold processing and stamping performance, and can be used as heat-resistant stainless steel.

Product   Name Stainless Steel Pipe/Tube
Standard ASTM,JIS,DIN,GB,AISI,DIN,EN
Material 201, 202, 301, 301L, 304, 304L, 316, 316L, 321, 310S, 904L, 410, 420J2, 430, 2205, 2507, 321H, 347, 347H, 403, 405, 409, 420, 430, 631, 904L, 305, 301L, 317, 317L, 309, 309S 310
Technique Cold drawn, Hot rolled, Cold   rolled and Others.
Side shape Round, square, rectangular,etc.
Outer   Diameter 20mm-1200mm   or Customizable
Thickness 6-3000mm or Customizable
Length 1-12m or Customizable
Surface   Treatment BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D
Type Seamless, Welded.
Origin China
HS Code 7304319000
Delivery   Time {Delivery Time}
After-sales   Service 24 hours online.
Production   Capacity {Production Capacity}
Price Terms EXW, FOB, CIF, CRF, CNF or   Others.
Loading   Port {Port}
Section   Shape Round, Square, Rectangular, etc.
Payment   Term TT, LC,Cash, Paypal, DP,   DA,Western Union or Others.
Application 1. Tableware, cabinets, indoor   pipelines, water heaters, boilers, bathtubs
2.   Automotive parts
3.Medicale   quipment, building materials, chemicals, food industry, agriculture, ship   components, etc.
Packaging Bundle, PVC Bag, Nylon Belt,   Cable Tie, Standard export seaworthy package or as Request.
Processing   Service Bending, Welding, Decoiling,   Punching, Cutting and Others.
Tolerance ±1%
MOQ {MOQ}

 

 

Composition of Stainless Steel

 

Steel is an alloy of iron and carbon. Stainless steels are steels containing at least 10.5% chromium, less than 1.2% carbon and other alloying elements. Stainless steel’s corrosion resistance and

mechanical properties can be further enhanced by adding other elements, such as nickel, molybdenum, titanium, niobium, manganese, etc.

 

Grade C Si Mn P S Cr Ni Mo N Cu
201 ≤0.15 ≤0.75 5.5~7.5 ≤0.060 ≤0.03 16.00~18.00 3.5~5.5 0.08
202 ≤0.15 ≤1.00 7.5~10.00 ≤0.060 ≤0.03 17.00~19.00 4.0~6.0 ≤0.25  
301 ≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.03 16.00~18.00 6.00~8.00    
302 ≤0.15 ≤1.00 ≤2.00 ≤0.035 ≤0.03 17.00~19.00 8.00~10.00    
304 ≤0.07 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.00~20.00 8.00~10.50    
304L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.00~20.00 9.00~13.00    
310S ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 24.00~26.00 19.00~22.00    
316 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 16.00~18.00 10.00~14.00 2.00~3.00    
316L ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.03 16.00~18.00 12.00~15.00 2.00~3.00    
321 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 17.00~19.00 9.00~13.00    
430 ≤0.12 ≤0.75 ≤1.00 ≤0.040 ≤0.03 16.00~18.00      
2205 ≤0.03 ≤1.00 ≤2.00 ≤0.030 ≤0.015 22.00~23.00 4.5~6.5 2.5~3.5    
2507 ≤0.03 ≤0.08 ≤1.20 ≤0.035 ≤0.015 24.00~26.00 6.00~8.00 3.0~5.0    
904L ≤0.02 ≤1.00 ≤2.00 ≤0.045 ≤0.035 19.00~23.00 23.00~28.00 4.0~5.0   1.0~2.0
INCONEL028 ≤0.03 ≤1.00 ≤2.50 ≤0.030 ≤0.030 ≤28.0 ≤34.0 ≤4.0   ≤1.4
MONEL400 ≤0.30 ≤0.5 ≤2.00 ≤0.024 ≥63.0   ≤34.0
INCONEL800 ≤0.10 ≤1.00 ≤1.50 ≤0.015 ≤23.0 ≤35 4.0~5.0 ≤0.75

 

Stainless-steel-pipe.jpg

 

pipe.jpg