Call Us: +86 18454487887 interested in Contact Us? Mail us now
ASTM A 312 standard covers seamless steel pipe and straight-seam welded steel pipe manufactured for high-temperature and general corrosive service, it belongs to austenitic stainless steel family.
AGICO ANSON supplies ASTM A312 seamless pipes with standard manufacturer test certificate, IBR Test, Laboratory Test, Third party Inspection. Fabrication Serivices include: draw and expansion, polish, bending, annealed and pickled, sand blasting, machining. High quality ASTM A310 stainless steel pipe has advantages of high yield strength, high tensile strength, high resistant to temperature and pressure, good formablity. Most popular Steel grades of ASTM A312: TP304/304L, TP316/316L, TP304H, TP317L, TP321.
NPS, inch | OD, mm | Wall Thickness, mm | Max. Length, м |
---|---|---|---|
1/8 | 10,3 | 1,73; 2,11 | 12 |
1/4 | 13,7 | 2,24; 3,02 | |
3/8 | 17,1 | 2,31; 3,20 | |
1/2 | 21,3 | 2,11; 3,73 | |
3/4 | 26,7 | 2,87; 3,91 | |
1 | 33,4 | 3,38; 4,55; 6,35 | 10 |
1 1/4 | 42,4 | 3,56; 4,85; 6,35 | |
1 1/2 | 48,3 | 3,68; 5,03; 7,14 | |
2 | 60,3 | 3,58; 3,91; 4,37; 4,78; 6,35; 6,94; 7,14 | |
2 1/2 | 73,0 | 3,58; 3,95; 4,37; 4,78; 5,16; 5,49; 6,35; 7,01 |
Steel Grade | Tensile Strength, N/mm2 (min) | Yield Strength, N/mm2 (min) | Elongation, % (min) |
---|---|---|---|
TP304 | 515 | 205 | 35 |
TP304L | 485 | 170 | 35 |
TP316 | 515 | 205 | 35 |
TP316L | 485 | 170 | 35 |
TP321 | OD < 17,1 mm - 515; OD > 17,1 mm - 485 | OD < 17,1 mm - 205; OD > 17,1 mm - 170 | 35 |
Steel Grade | C | Si | Mn | Cr | Ni | Mo | S | P |
---|---|---|---|---|---|---|---|---|
TP304 | 0,08 | 0,75 | 2 | 18 - 20 | 8 - 11 | - | 0,03 | 0,04 |
TP304L | 0,035 | 0,75 | 2 | 18 - 20 | 8 - 13 | - | 0,03 | 0,04 |
TP316 | 0,08 | 0,75 | 2 | 16 - 18 | 11 - 14 | 2 - 3 | 0,03 | 0,04 |
TP316L | 0,035 | 0,75 | 2 | 16 - 18 | 10 - 15 | 2 - 3 | 0,03 | 0,04 |
TP321 | 0,08 | 0,75 | 2 | 17 - 20 | 9 - 13 | - | 0,03 | 0,04 |