Basic Info.
Model NO.
SUS420J2TKA
Section Shape
Round
Materials
Stainless
Standard
AISI/SAE/ASTM/DIN/BS/En
Transport Package
as Required
Specification
10-850mm
Origin
China
Production Capacity
30000tons/Year
Product Description
JIS G3446 Stainless Steel Tubes for Machine and Structural Purposes
JIS G3446 stainless steel pipe used for machinery, automobiles, bicycles, furniture, apparatus, other mechanical parts and structures.
JIS G3446 Stainless Steel Tubes Method of manufacture
Hot finished seamless steel pie: -S-HCold finished seamless steel pipe: -S-C
Automatic arc-welded steel pipe: -A
Cold finished automatic arc-welded steel pie: -A-C
Weld zone working finished automatic arc-welded steel pipe: -A-B
Laser-welded steel pipe: -L
Cold finished laser-welded steel pipe: -L-B
Electric resistance welded pipe other than hot finished and cold finished steel pipes: -E-G
Cold finished electric resistance-welded steel pipe: -E-C
JIS G3446 Stainless Steel Tubes Sizes
Hot Rolled Process - OD 30-500mm ; WT 3-60mm ; L 6-12meterCold Drawn Process - OD 10-200mm ; WT 0.5-20mm ; L 1-12meter
Cold Rolled Process - OD 6-200mm ; WT 0.1-20mm ; L 1-12meter
JIS G3446 Stainless Steel Tubes Chemical Component
| Steel Grade | C | Si | Mn | P | S | Ni | Cr | Mo |
| SUS304TKA SUS304TKC | ≤ 0. 08 | ≤ 1.00 | ≤ 2.00 | ≤ 0. 040 | ≤ 0. 030 | 8.00- 11.00 | 18.00- 20.00 | / |
| SUS316TKA SUS316TKC | ≤ 0. 08 | ≤ 1.00 | ≤ 2.00 | ≤ 0. 040 | ≤ 0. 030 | 10.00- 14.00 | 16.00- 18.00 | 2.00- 3.00 |
| SUS321TKA | ≤ 0. 08 | ≤ i.00 | ≤ 2.00 | ≤ 0. 040 | ≤ 0. 030 | 9.00- 13.00 | 17.00- 19.00 | |
| SUS347TKA | ≤ 0. 08 | ≤ 1.00 | ≤ 2.00 | ≤ 0. 040 | ≤ 0. 030 | 9.00- 13.00 | 17.00 ~ 19.00 | / |
| SUS430TKA SUS430TKC | ≤ 0. 12 | ≤ 0. 75 | ≤ 1.00 | ≤ 0. 040 | ≤ 0. 030 | / | 16.00 ~ 18.00 | / |
| SUS410TKA SUS410TKC | ≤ 0. 15 | ≤ 1.00 | ≤ 1.00 | ≤ 0. 040 | ≤ 0. 030 | / | 11.50 ~ 13. 50 | / |
| SLS420J1TKA | 0. 16 ~ 0. 25 | ≤ 1.00 | ≤ 1.00 | ≤ 0. 040 | ≤ 0. 030 | / | 12.00 ~ 14.00 | / |
| SUS420J2TKA | 0. 26 ~ 0. 40 | ≤ 1.00 | ≤ 1.00 | ≤ 0. 040 | ≤ 0. 030 | / | 12.00 ~ 14.00 | / |
JIS G3446 Stainless Steel Tubes Appearance
The appearance shall be as follows.a)The pipes shall be practically straight, and their two ends shall be at right angles to the axis of the pipes.
b) The pies shall be free from defects detrimental to practical use.
c) When particularly requested by the purchaser, the surface finishing of pipes shall be subjected to the agreement between the purchaser and supplier.
JIS G3446 Stainless Steel Tubes Test and Inspection
Chemical analysisTensile test at room temperature
Tensile test at elevated temperature
impact test at room temperature
impact test at low temperature
flattening test
ring tensile test
drift expending test
ring expanding test
leak tightness test
eddy current test
ultrasonic test
magnetic flux leakage test
JIS G3446 Stainless Steel Tubes Marking
Each pipe having passed the inspection shall be legibly marked with the following items. The order of arranging the items is not specified, In this case of small pipes or with a request from the purchaser, however, pies may be bundled and be marked for each bundle by a suitable means.We also can supply other kinds of:
Seamless Stainless Steel Pipe&TubeWelded Stainless Steel Pipe&Tube
U Type Stainless Steel Pipe&Tube
Coil Type Stainless Steel Pipe&Tube(Max 300meter),seamless or welded
Annealed Pickled AP Stainless Steel Pipe&Tube(Ra≤2.5μm)
Bright Annealed BA Stainless Steel Pipe&Tube(Ra≤0.8μm)
Mechanical Polished MP Stainless Steel Pipe&Tube(Ra≤0.8μm)
Electro Polished EP Stainless Steel Pipe&Tube(Ra≤0.25μm)
Sanitary Stainless Steel Pipe&Tube
Capillary Stainless Steel Pipe&Tube
Instrument Stainless Steel Pipe&Tube
