Stainless Steel Pipe For Mechanical Short Description:
Specification：ASTM A554/ ASME SA554
Grades：ASTM A554 (MT316/316L, MT304/304L), JIS G3446 (SUS316TK, SUS304TK), CNS 5802 (304TK, 316TK), (YC1)
Size：6 NB to 1200 NB IN
Outer Diameter Size：9.5mm ~ 139.7mm
Wall Thickness：0.6 ~ 3.05mm
Schedule：SCH. 5, 10, 60, 20, 30, 40, 80, 100, 120, 140, 160, XXS.
Method：TIG or TIG + Plasma or Laser
Finish：2B Mill Finish , No.4 finish, 400 Grit Finish, BA Finish, 550 Grit Finish, 600 Grit Finish
Length：Single Random, Double Random & Cut Length
Types：Square, Rectangle, Round, Coil, "U" Shape, Hydraulic & Honed Tubes
Introduction of Stainless Steel Pipe For Mechanical Structure:
Stainless steel pipe for mechanical structure is a stainless steel pipe that needs to be assembled to the machine in the application and needs to bear a certain weight. Its working environment is relatively harsh, and its parts are easy to be corroded. Therefore, the implementation standard has relevant requirements for tube making methods, dimensional deviations and mechanical properties
DIMENSION TOLERANCE TABLE OF ROUND TUBING：
| Standard | Outside Diameter(mm) | Thicknes(mm) | Outside Diameter Tolerance(mm) | Thickness Tolerance (mm) | Length Tolerance(mm) |
| ASTM A554 | ≤12.7 | 0.51~1.24 | ±0.10 | ±10.00%T(±10.00%of nominal wall thickness) |
+4.08 -0 |
| >12.7~25.4 | 0.51~1.65 | ±0.13 | |||
| >1.65~3.4 | ±0.25 | ||||
| >25.4~38.1 | 0.64~1.65 | ±0.20 | |||
| >1.65~3.40 | ±0.25 | ||||
| >38.1~50.8 | 0.64~1.24 | ±0.25 | |||
| >1.24~2.11 | ±0.28 | ||||
| >50.8~63.5 | >2.11~3.78 | ±0.30 | |||
| 0.81~1.65 | ±0.30 | ||||
| >1.65~2.77 | ±0.33 | ||||
| >63.5~88.9 | >2.77~4.19 | ±0.36 | |||
| 0.81~4.19 | ±0.36 | ||||
| >88.9~127.0 | 0.89~4.19 | ±0.51 | |||
| >4.19 | ±0.64 | ||||
| >127.0~190.5 | 1.24~6.35 | ±0.64 | |||
| >6.35 | ±0.76 | ||||
| GB/T 12770 | <25 | ±0.15 | Cold Rolled≤0.50 ±0.05 >0.50~1.00±0.11 >1.00~2.00±0.17 >2.00~3.00±7.00%S >3.00 ±10.00%SHot Rolled ±10.00%S |
+20.00 -0 |
|
| ≥25~40 | ±0.18 | ||||
| ≥40~50 | ±0.20 | ||||
| ≥50~60 | ±0.23 | ||||
| ≥60~70 | ±0.30 | ||||
| ≥70~80 | ±0.30 | ||||
| ≥80~90 | ±0.30 | ||||
| ≥90~100 | ±0.40 | ||||
| ≥100~200 | ±0.50%D | ||||
| ≥200 | To Be Agreed | ||||
| JIS G3446 | <50 | ±0.25 | <3.00 ±0.30 | +50 -0 |
|
| ≥50 | ±0.5% | 23.00 ±10.00% |
