Product Specification and Size :
1):OUTER DIAMETER: 8MM-219MM
WALL THICKNESS: 0.25MM-3.0MM
2)::SURFACE: Surface: 180HL, 320G, 400G, 500G, 600G
- DECORATION TUBES: ROUND, SQUARE, RECTANGLE
4):MILL/BRAND: TISCO, LISCO, POSCO, BAOSTEEL, JISCO
5):GRADE: GRADE: AISI 304, 304L, 316L, 316Ti, 321, 309S, 310S, 201, 202, 430, etc.
DESCRIPTION OF STAINLESS STEEL ROUND TUBE
Sunning steel is one of the well-known ASTM A554 tubing suppliers. ASTM A554 welded mechanical pipe is made of flat rolled steel and adopts automatic welding process without adding filler metal. ASTM A554 test tubes have one of the following shapes-round, square, rectangular, or special shapes. Thermal analysis performed in ASTM A554 stainless steel pipes. Several grades of steel should meet the required chemical composition of manganese, phosphorus, carbon, silicon, sulfur, nickel, chromium, molybdenum, titanium, co and tantalum.
Chemical Composition of Stainless steel round tube
| Chemical Composition | |||||||
| Grade | C | Si | Mn | P | S | Ni | Cr |
| 201 | 0.15 | 1.00 | 5.50-7.50 | 0.06 | 0.03 | 3.50-5.50 | 16.00-18.00 |
| 202 | 0.15 | 1.00 | 7.50-10.00 | 0.06 | 0.03 | 4.00-6.00 | 17.00-19.00 |
| 304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-11.00 | 18.00-20.00 |
| 304L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 8.00-12.00 | 18.00-20.00 |
| 309 | 0.20 | 1.00 | 2.00 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 |
| 309S | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 |
| 310 | 0.25 | 1.50 | 2.00 | 0.045 | 0.03 | 19.00-22.00 | 24.00-26.00 |
| 310S | 0.08 | 1.50 | 2.00 | 0.035 | 0.03 | 19.00-22.00 | 24.00-26.00 |
| 316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
| 316L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
| 316Ti | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
| 410 | 0.15 | 1.00 | 1.00 | 0.04 | 0.03 | 0.60 | 11.50-13.50 |
| 430 | 0.12 | 0.75 | 1.00 | 0.04 | 0.03 | 0.60 | 16.00-18.00 |
For small diameter or thin-walled ASME SA 554 tubing, or both requiring multiple drawing strokes, the maximum carbon content of grades MT-304L and MT-316L is 0.040 %%. ASTM A554 square tube small outside diameter tubes are defined as those having an outside diameter of less than 0.500 inches (12.7 mm). Light-walled tubes have an average wall thickness of less than 0.049 inches (1.24 mm). sunning steel is China’s largest stocker of ASTM A554 stainless steel pipes, including ASTM A554 stainless steel square pipes, ASTM A554 stainless steel rectangular pipes, ASTM A554 stainless steel orthogonal pipes, ASTM A554 stainless steel hollow pipes, ASTM A554 stainless steel exhaust pipes and ASTM according to customer requirements Custom shaped and sized A554 round tubes.